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Player Profile

Player:

(Eg: Carlsen,Magnus)

Ritsema, Ronald JE



Years:	1996-2019
Number of games:	111
Number of wins:	21
Number of draws:	40
Number of losses:	50
White score:	20½/51 (40.2% - Average Elo: 2153.72)
Black score:	20½/60 (34.17% - Average Elo: 2162.78)

Rating progression

Games
White wins
White draws
White losses
Black wins
Black draws
Black losses

Top wins

Ritsema, Ronald JE (2054) - Schneider, Verena (2331), Amsterdam Science Park op-A 2nd, Amsterdam (D76) - 2012

Ritsema, Ronald JE (2011) - Dardha, Arben (2284), Maastricht Limburg op-A 8th, Maastricht (E11) - 2014

Ritsema, Ronald JE (2103) - Spiler, Angelo (2111), Amsterdam Science Park op-A 1st, Amsterdam (A36) - 2011

Knol, Geon (2147) - Ritsema, Ronald JE (2012), Hoogeveen Unive op 17th, Hoogeveen (C01) - 2013

Siemon, Walter (2023) - Ritsema, Ronald JE (2031), Verbandsliga Suedbaden 1819, Baden (D37) - 2019

Velichko, Tatiana (1921) - Ritsema, Ronald JE (2047), Amsterdam Science Park op-B, Amsterdam (C07) - 2016

Ritsema, Ronald JE - ? (50)

Van Foreest, Lucas (0/2)

Ben Artzi, Ido (½/1)

Breedveld, Erik (1/1)

Buckels, Valentin (½/1)

Burton, Graham P (½/1)

BYE4 (1/1)

Dardha, Arben (1/1)

De Saegher, Chris (0/1)

De Vreugt, Dennis (0/1)

Duijker, Rick (0/1)

Go, Benjamin (0/1)

Gorissen, Ad (1/1)

Hendriks, Richard V (½/1)

Henrich, Thomas (0/1)

Hopman, Pieter (½/1)

Hovenga, Alje (0/1)

Jap Tjoen San, Linda (½/1)

Keetman, Maaike (½/1)

Perrenet, Jacob (0/1)

Perske, Thore (0/1)

Punt, Roland (½/1)

Reichardt, Gert (½/1)

Remmel, Tim (0/1)

Roufs, Gerard (½/1)

Sadallah, Osama (½/1)

Schiffers, Sascha (0/1)

Schneider, Verena (1/1)

Senders, Mischa (1/1)

Spiler, Angelo (1/1)

Stillger, Bernhard (0/1)

Surewaard, Wilbert (½/1)

Testa, Adriano (0/1)

Van `T Schip, Richard (½/1)

Van der Eijk, Martijn (0/1)

Van der Poel, Henk (0/1)

Van Wageningen, Arie (1/1)

Vroombout, Enrico (½/1)

Weber, Meikel (½/1)

Weiler, Wolfgang (½/1)

Willemze, Thomas (0/1)

Witt, Rob (½/1)

Wunnink, Michael (0/1)

? - Ritsema, Ronald JE (58)

NN (2/2)

Ten Hertog, Hugo (0/2)

Beukema, Christiaan (½/1)

Blom, Vincent (½/1)

Bodicker, Rob (½/1)

Bosboom, Manuel (0/1)

Burton, Graham P (0/1)

Commercon, Simon (½/1)

De Visser, David (1/1)

Dijkhuis, Tycho (0/1)

Dijkstra, Sjouke (1/1)

Goudsmit, Erik (½/1)

Guramishvili, Sopiko (0/1)

Hansen, Victor (0/1)

Haria, Ravi (½/1)

Harmsen, Michiel (0/1)

Hekhuis, Jeroen (½/1)

Helvensteijn, Dennis (0/1)

Henseler, Jorgen (½/1)

Hoffman, Ron (½/1)

Holstein, Frank (½/1)

Jongsma, Wietze (½/1)

Kampman, Tijmen (½/1)

Kazarian, Anna Maja (½/1)

Knol, Geon (1/1)

Krasenkova, Ilena (0/1)

Kurstjens, Lars (0/1)

Lammens, Tim (0/1)

Lenaerts, Lennert (0/1)

Middelhoven, Huib (1/1)

Nauts, Patrick (0/1)

Omota, Vlad (½/1)

Osterwald, Elwin (0/1)

Praveen Kumar, Chandrasekar (0/1)

Pruijssers, Roeland (0/1)

Roos, Adrian (½/1)

Sadikhov, Ulvi Ramil Oglu (0/1)

Sala, Frank (1/1)

Sanders, Isaac B (0/1)

Schouwerwou, Xander (½/1)

Siemon, Walter (1/1)

Slingerland, Caroline (½/1)

Spoelstra, Bas (1/1)

Stork, Ornett J (0/1)

Taddei, Benoit (0/1)

Tondivar, Babak (½/1)

Van den Hoogen, Arie (½/1)

Van der Lende, Ilias (0/1)

Van Foreest, Lucas (0/1)

Van Oosterom, Chiel (0/1)

Vanhuyse, Nele (0/1)

Vedder, Richard (0/1)

Velichko, Tatiana (1/1)

Visser, Henk Jan (0/1)

Vreugdenhil, Frans (½/1)

Wiley, Tom E (0/1)

Woudsma, Martijn (0/1)

Yu, Michael1 (½/1)

Openings played as White (35)

A36 English (1.c4 c5 2.Nc3 Nc6 3.g3)
Average Elo: 2204.4
Result: 2½/6 = 41.67%

E04 Catalan, Open, 5.Nf3 (1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Nf3)
Average Elo: 1962.25
Result: 2/4 = 50%

D74 Neo-Grunfeld, 6.cd Nxd5, 7.O-O (1.d4 Nf6 2.c4 g6 3.g3 d5 4.Bg2 Bg7 5.Nf3 O-O 6.cxd5 Nxd5 7.O-O)
Average Elo: 2085.5
Result: 1½/2 = 75%

A57 Benko Gambit (1.d4 Nf6 2.c4 c5 3.d5 b5)
Average Elo: 2158
Result: ½/2 = 25%

E12 Queen's Indian (1.d4 Nf6 2.c4 e6 3.Nf3 b6)
Average Elo: 2138
Result: 1/2 = 50%

D30 Queen's Gambit Declined (1.d4 d5 2.c4 e6)
Average Elo: 2188
Result: ½/2 = 25%

A85 Dutch, with c4 & Nc3 (1.d4 f5 2.c4 Nf6 3.Nc3)
Average Elo: 1984.5
Result: 1½/2 = 75%

D76 Neo-Grunfeld, 6.cd Nxd5, 7.O-O Nb6 (1.d4 Nf6 2.c4 g6 3.g3 d5 4.Bg2 Bg7 5.Nf3 O-O 6.cxd5 Nxd5 7.O-O Nb6)
Average Elo: 2173.5
Result: 1½/2 = 75%

E01 Catalan, Closed (1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2)
Average Elo: 2223
Result: 1½/2 = 75%

A90 Dutch (1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2)
Average Elo: 2205.5
Result: 0/2 = 0%

A25 English (1.c4 e5 2.Nc3 Nc6)
Average Elo: 2058
Result: ½/1 = 50%

A33 English, Symmetrical (1.c4 c5 2.Nf3 Nf6 3.d4 cxd4 4.Nxd4 e6 5.Nc3 Nc6)
Average Elo: 2012
Result: ½/1 = 50%

Uncommon Opening (1.g4, a3, h3, etc.)
Average Elo: 0
Result: 1/1 = 100%

E11 Bogo-Indian Defense (1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+)
Average Elo: 2284
Result: 1/1 = 100%

E61 King's Indian (1.d4 Nf6 2.c4 g6 3.Nc3)
Average Elo: 2285
Result: 0/1 = 0%

D15 Queen's Gambit Declined Slav (1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3)
Average Elo: 2175
Result: 0/1 = 0%

A32 English, Symmetrical Variation (1.c4 c5 2.Nf3 Nf6 3.d4 cxd4 4.Nxd4 e6)
Average Elo: 2208
Result: 0/1 = 0%

A18 English, Mikenas-Carls (1.c4 Nf6 2.Nc3 e6 3.e4)
Average Elo: 0
Result: ½/1 = 50%

A59 Benko Gambit (1.d4 Nf6 2.c4 c5 3.d5 b5 4.cxb5 a6 5.bxa6 Bxa6 6.Nc3 d6 7.e4)
Average Elo: 2221
Result: 0/1 = 0%

A50 Queen's Pawn Game (1.d4 Nf6 2.c4)
Average Elo: 2071
Result: 0/1 = 0%

A21 English (1.c4 e5 2.Nc3)
Average Elo: 2377
Result: 0/1 = 0%

D10 Queen's Gambit Declined Slav (1.d4 d5 2.c4 c6)
Average Elo: 2141
Result: ½/1 = 50%

B38 Sicilian, Accelerated Fianchetto, Maroczy Bind, 6.Be3 (1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.c4 Bg7 6.Be3)
Average Elo: 2225
Result: 0/1 = 0%

D18 Queen's Gambit Declined Slav, Dutch (1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 dxc4 5.a4 Bf5 6.e3)
Average Elo: 2114
Result: ½/1 = 50%

A62 Benoni, Fianchetto Variation (1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.Nf3 g6 7.g3 Bg7 8.Bg2 O-O)
Average Elo: 1885
Result: 1/1 = 100%

A58 Benko Gambit (1.d4 Nf6 2.c4 c5 3.d5 b5 4.cxb5 a6 5.bxa6)
Average Elo: 2158
Result: ½/1 = 50%

D11 Queen's Gambit Declined Slav (1.d4 d5 2.c4 c6 3.Nf3)
Average Elo: 2269
Result: 0/1 = 0%

A41 Queen's Pawn Game (with ...d6) (1.d4 d6)
Average Elo: 2139
Result: 0/1 = 0%

A30 English, Symmetrical (1.c4 c5)
Average Elo: 2246
Result: 0/1 = 0%

D02 Queen's Pawn Game (1.d4 d5 2.Nf3)
Average Elo: 2312
Result: 0/1 = 0%

A84 Dutch (1.d4 f5 2.c4)
Average Elo: 2467
Result: 0/1 = 0%

A53 Old Indian (1.d4 Nf6 2.c4 d6)
Average Elo: 2340
Result: 0/1 = 0%

A48 King's Indian (1.d4 Nf6 2.Nf3 g6)
Average Elo: 1755
Result: 1/1 = 100%

E69 King's Indian, Fianchetto, Classical Main line (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3 O-O 6.Bg2 Nbd7 7.O-O e5 8.e4 c6 9.h3)
Average Elo: 2243
Result: ½/1 = 50%

A17 English (1.c4 Nf6 2.Nc3 e6)
Average Elo: 2280
Result: ½/1 = 50%

Openings played as Black (37)

C18 French, Winawer (1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.a3 Bxc3+ 6.bxc3)
Average Elo: 2153.71
Result: 1/7 = 14.29%

C01 French, Exchange (1.e4 e6 2.d4 d5 3.exd5 exd5 4.Nc3 Nf6 5.Bg5)
Average Elo: 1906.2
Result: 3/5 = 60%

C02 French, Advance (1.e4 e6 2.d4 d5 3.e5)
Average Elo: 2196.33
Result: 1½/4 = 37.5%

A01 Nimzovich-Larsen Attack (1.b3)
Average Elo: 2272
Result: ½/3 = 16.67%

C00 French Defense (1.e4 e6)
Average Elo: 2275
Result: 1/3 = 33.33%

Uncommon Opening (1.g4, a3, h3, etc.)
Average Elo: 0
Result: 2/2 = 100%

A13 English (1.c4 e6)
Average Elo: 2414
Result: 0/2 = 0%

A37 English, Symmetrical (1.c4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.Nf3)
Average Elo: 2209
Result: ½/2 = 25%

C07 French, Tarrasch (1.e4 e6 2.d4 d5 3.Nd2 c5)
Average Elo: 2149
Result: 1/2 = 50%

C17 French, Winawer, Advance (1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5)
Average Elo: 2056
Result: 1/2 = 50%

E90 King's Indian (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3)
Average Elo: 2201.5
Result: 0/2 = 0%

A00 Uncommon Opening (1.g4, a3, h3, etc.)
Average Elo: 0
Result: ½/1 = 50%

A11 English, Caro-Kann Defensive System (1.c4 c6)
Average Elo: 2200
Result: 0/1 = 0%

A15 English (1.c4 Nf6)
Average Elo: 2418
Result: 0/1 = 0%

A45 Queen's Pawn Game (1.d4 Nf6)
Average Elo: 2242
Result: 0/1 = 0%

A48 King's Indian (1.d4 Nf6 2.Nf3 g6)
Average Elo: 2137
Result: 0/1 = 0%

A49 King's Indian, Fianchetto without c4 (1.d4 Nf6 2.Nf3 g6 3.g3)
Average Elo: 2304
Result: 0/1 = 0%

A53 Old Indian (1.d4 Nf6 2.c4 d6)
Average Elo: 2242
Result: 0/1 = 0%

B40 Sicilian (1.e4 c5 2.Nf3 e6)
Average Elo: 0
Result: 1/1 = 100%

C06 French, Tarrasch (1.e4 e6 2.d4 d5 3.Nd2 Nf6 4.e5 Nfd7 5.Bd3 c5 6.c3 Nc6 7.Ne2 cxd4 8.cxd4)
Average Elo: 0
Result: 1/1 = 100%

C10 French (1.e4 e6 2.d4 d5 3.Nc3)
Average Elo: 0
Result: ½/1 = 50%

C15 French, Winawer (1.e4 e6 2.d4 d5 3.Nc3 Bb4)
Average Elo: 2022
Result: 0/1 = 0%

D03 Torre Attack (Tartakower Variation) (1.d4 d5 2.Nf3 Nf6 3.Bg5)
Average Elo: 2219
Result: ½/1 = 50%

D05 Queen's Pawn Game (1.d4 d5 2.Nf3 Nf6 3.e3 e6)
Average Elo: 0
Result: ½/1 = 50%

D31 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3)
Average Elo: 0
Result: 1/1 = 100%

D34 Queen's Gambit Declined, Tarrasch (1.d4 d5 2.c4 e6 3.Nc3 c5 4.cxd5 exd5 5.Nf3 Nc6 6.g3 Nf6 7.Bg2 Be7)
Average Elo: 2172
Result: ½/1 = 50%

D36 Queen's Gambit Declined, Exchange, Positional line, 6.Qc2 (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.cxd5 exd5 5.Bg5 c6 6.Qc2)
Average Elo: 2300
Result: ½/1 = 50%

D37 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3)
Average Elo: 2023
Result: 1/1 = 100%

D45 Queen's Gambit Declined Semi-Slav (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3)
Average Elo: 2136
Result: 0/1 = 0%

E07 Catalan, Closed (1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 Be7 5.Nf3 O-O 6.O-O Nbd7)
Average Elo: 2175
Result: ½/1 = 50%

E15 Queen's Indian (1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3)
Average Elo: 2122
Result: 0/1 = 0%

E18 Queen's Indian, Old Main line, 7.Nc3 (1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Be7 6.O-O O-O 7.Nc3)
Average Elo: 2133
Result: 0/1 = 0%

E62 King's Indian, Fianchetto (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3)
Average Elo: 2107
Result: ½/1 = 50%

E72 King's Indian (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.g3)
Average Elo: 2107
Result: ½/1 = 50%

E74 King's Indian, Averbakh, 6...c5 (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.Bg5 c5)
Average Elo: 2140
Result: 0/1 = 0%

E83 King's Indian, Samisch (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Be3 Nc6)
Average Elo: 2118
Result: 0/1 = 0%

E92 King's Indian (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5)
Average Elo: 2201
Result: ½/1 = 50%