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Player Profile

Player:

(Eg: Carlsen,Magnus)

Posthuma, Joshua



FIDE:	FIDE Card
Title:	IM
Years:	2022-
Number of games:	104
Number of wins:	45
Number of draws:	44
Number of losses:	15
White score:	35½/52 (68.27% - Average Elo: 2354.94)
Black score:	31½/52 (60.58% - Average Elo: 2374.17)

Rating progression

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

Top wins

Posthuma, Joshua (2441) - Nagy, Ga1 (2497), Excelsior March GM 2023, Toronto CAN (D30) - 2023

Posthuma, Joshua (2441) - Sambuev, Bator (2434), Excelsior March GM 2023, Toronto CAN (E01) - 2023

Posthuma, Joshua (2389) - Demin, V1 (2430), Titled Tue 29th Mar Early, chess.com INT (E06) - 2022

Bareev, Evgeny (2631) - Posthuma, Joshua (2457), CAN Transnational Rapid, Toronto CAN (A50) - 2023

Budisavljevic, Luka (2515) - Posthuma, Joshua (2445), 1000GM Nov GM 2023, Fort Lauderdale USA (B30) - 2023

Chen, Qi b (2485) - Posthuma, Joshua (2389), Titled Tue 29th Mar Early, chess.com INT (B30) - 2022

Posthuma, Joshua - ? (51)

Adewumi, Tanitoluwa (1/2)

Abrahamyan, T (1/1)

Adu, O (½/1)

Almeida Quintana, Omar (½/1)

Antipov, M2 (½/1)

Antova, Gabriela (1/1)

Aravindh, Chithambaram VR (0/1)

Atwell, Rose (1/1)

Bartel, Mateusz (½/1)

Bojanovic, Ratko (1/1)

Bruzon Batista, Lazaro (½/1)

Canty, James (1/1)

Caruana, Fabiano (0/1)

Cervantes Landeiro, Thalia (1/1)

Chen, Ryo (1/1)

Cordova, E (0/1)

De La Colina, Nicolas (1/1)

Demin, V1 (1/1)

Dukic, Zachary (1/1)

Ezra, Paul Chambers (1/1)

Fierro Baquero, Martha Lorena (1/1)

Gauri, S (1/1)

Gurevich, D (0/1)

Harsha, B (0/1)

Heimann, Mark A (½/1)

Horobetz, Graham (1/1)

Hua, Eugene (1/1)

Ivanov, Mike (½/1)

Kaplan, Avi Harrison (½/1)

Kavutskiy, Konstantin (1/1)

Liu, Eric (½/1)

Martin del Campo, R (½/1)

Matviishen, Viktor (0/1)

Melillo, Lucius (½/1)

Mishra, Abhimanyu (½/1)

Nagy, Ga1 (1/1)

Ngo, Bach (½/1)

Nguyen, James Le (1/1)

Ozenir, Ekin Baris (½/1)

Pham Tran Gia Phuc (½/1)

Proleiko, Julian (1/1)

Stearman, Josiah (0/1)

Talukdar, Rohan (1/1)

Vazquez, Guillermo (½/1)

Yan, Ruiyang (½/1)

Yang, Jingyun (ryan) (1/1)

Zemlyanskii, Ivan (1/1)

? - Posthuma, Joshua (51)

Ladan, Nicholas (2/2)

Amburgy, Ryan (0/1)

Andrianov, Nikolai (½/1)

Atakhan, Abtin (1/1)

Atanasov, Anthony (½/1)

Bareev, Evgeny (1/1)

Brodsky, David (½/1)

Bruzon Batista, Lazaro (0/1)

Budisavljevic, Luka (1/1)

Canty, James (1/1)

Chen, Qi b (1/1)

Eckert, D (½/1)

Fishbein, Alexander (½/1)

Fus, Jakub (½/1)

Gareev, T (0/1)

Golubeva, Oksana (1/1)

Grabinsky, Aaron (½/1)

Hakobyan, Aram (0/1)

Hardaway, Brewington (1/1)

Hilby, Craig (½/1)

Ibarra Chami, Luis Fernando (½/1)

Ivanov, Mike (1/1)

Jaferian, K (1/1)

Kavutskiy, Konstantin (1/1)

Kevlishvili, Robby (½/1)

Kiltti, J (1/1)

Komarov, Dimitri (½/1)

Kunka, Harshid (½/1)

Lee, Alice (½/1)

Lenderman, Alex (½/1)

Lin, D (½/1)

Marek, Mat (½/1)

Marjanovic, Annamaria (1/1)

Matviishen, Viktor (0/1)

Mendez Tovar, Yessica Yissel (1/1)

Mikhalevski, Victor (½/1)

Neiksans, Arturs (0/1)

Noritsyn, Nikolay (½/1)

Plotkin, Mark (1/1)

Shen, Christopher (½/1)

Stearman, Josiah (½/1)

Stremavicius, T (½/1)

Szabo, Gergely (½/1)

Tasev, D (0/1)

Tokhirjonova, Gulrukhbegim (½/1)

Vanapalli, Vishnu (1/1)

Vivekananthan, Anish (½/1)

Openings played as White (27)

D30 Queen's Gambit Declined (1.d4 d5 2.c4 e6)
Average Elo: 2419.4
Result: 5½/10 = 55%

A05 Reti Opening (1.Nf3 Nf6)
Average Elo: 2311.4
Result: 4/5 = 80%

E04 Catalan, Open, 5.Nf3 (1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Nf3)
Average Elo: 2354.33
Result: 2½/3 = 83.33%

E06 Catalan, Closed, 5.Nf3 (1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 Be7 5.Nf3)
Average Elo: 2329.67
Result: 2½/3 = 83.33%

A45 Queen's Pawn Game (1.d4 Nf6)
Average Elo: 2319.33
Result: 2½/3 = 83.33%

A30 English, Symmetrical (1.c4 c5)
Average Elo: 2209.5
Result: 1½/2 = 75%

E81 King's Indian, Samisch (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O)
Average Elo: 2287.5
Result: 2/2 = 100%

A40 Queen's Pawn Game (1.d4)
Average Elo: 2611
Result: 1/2 = 50%

D11 Queen's Gambit Declined Slav (1.d4 d5 2.c4 c6 3.Nf3)
Average Elo: 2421.5
Result: ½/2 = 25%

E01 Catalan, Closed (1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2)
Average Elo: 2271
Result: 2/2 = 100%

D23 Queen's Gambit Accepted (1.d4 d5 2.c4 dxc4 3.Nf3 Nf6)
Average Elo: 2331
Result: 1½/2 = 75%

A86 Dutch (1.d4 f5 2.c4 Nf6 3.g3)
Average Elo: 2198
Result: 1/1 = 100%

A54 Old Indian, Ukrainian Variation, 4.Nf3 (1.d4 Nf6 2.c4 d6 3.Nc3 e5 4.Nf3)
Average Elo: 2257
Result: ½/1 = 50%

A25 English (1.c4 e5 2.Nc3 Nc6)
Average Elo: 2353
Result: 1/1 = 100%

A50 Queen's Pawn Game (1.d4 Nf6 2.c4)
Average Elo: 2781
Result: 0/1 = 0%

B40 Sicilian (1.e4 c5 2.Nf3 e6)
Average Elo: 2343
Result: 1/1 = 100%

A31 English, Symmetrical, Benoni Formation (1.c4 c5 2.Nf3 Nf6 3.d4)
Average Elo: 2549
Result: 0/1 = 0%

A07 King's Indian Attack (1.Nf3 d5 2.g3)
Average Elo: 2238
Result: 1/1 = 100%

A46 Queen's Pawn Game (1.d4 Nf6 2.Nf3)
Average Elo: 2283
Result: ½/1 = 50%

A55 Old Indian, Main line (1.d4 Nf6 2.c4 d6 3.Nc3 e5 4.Nf3 Nbd7 5.e4)
Average Elo: 2299
Result: ½/1 = 50%

A56 Benoni Defense (1.d4 Nf6 2.c4 c5)
Average Elo: 2617
Result: ½/1 = 50%

A41 Queen's Pawn Game (with ...d6) (1.d4 d6)
Average Elo: 2520
Result: ½/1 = 50%

D26 Queen's Gambit Accepted (1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 e6)
Average Elo: 2451
Result: 0/1 = 0%

D90 Grunfeld (1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3)
Average Elo: 2129
Result: 1/1 = 100%

B06 Robatsch (1.e4 g6)
Average Elo: 2283
Result: 1/1 = 100%

D00 Queen's Pawn Game (1.d4 d5)
Average Elo: 2114
Result: 1/1 = 100%

A04 Reti Opening (1.Nf3)
Average Elo: 2274
Result: ½/1 = 50%

Openings played as Black (27)

A47 Queen's Indian (1.d4 Nf6 2.Nf3 b6)
Average Elo: 2293
Result: 4/5 = 80%

B10 Caro-Kann (1.e4 c6)
Average Elo: 2465.4
Result: 2½/5 = 50%

A50 Queen's Pawn Game (1.d4 Nf6 2.c4)
Average Elo: 2439.6
Result: 3½/5 = 70%

B30 Sicilian (1.e4 c5 2.Nf3 Nc6)
Average Elo: 2468.75
Result: 2½/4 = 62.5%

A37 English, Symmetrical (1.c4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.Nf3)
Average Elo: 2393.33
Result: 2/3 = 66.67%

B12 Caro-Kann Defense (1.e4 c6 2.d4)
Average Elo: 2345.67
Result: 2/3 = 66.67%

B13 Caro-Kann, Exchange (1.e4 c6 2.d4 d5 3.exd5 cxd5)
Average Elo: 2316.33
Result: 2/3 = 66.67%

B32 Sicilian (1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 e5)
Average Elo: 2437.33
Result: 2/3 = 66.67%

A04 Reti Opening (1.Nf3)
Average Elo: 2203
Result: 2/2 = 100%

D45 Queen's Gambit Declined Semi-Slav (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3)
Average Elo: 2474.5
Result: ½/2 = 25%

E12 Queen's Indian (1.d4 Nf6 2.c4 e6 3.Nf3 b6)
Average Elo: 2605
Result: 0/1 = 0%

B36 Sicilian, Accelerated Fianchetto (1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.c4)
Average Elo: 2505
Result: ½/1 = 50%

A10 English (1.c4)
Average Elo: 2259
Result: 1/1 = 100%

A00 Uncommon Opening (1.g4, a3, h3, etc.)
Average Elo: 2199
Result: 1/1 = 100%

B16 Caro-Kann, Bronstein-Larsen Variation (1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Nf6 5.Nxf6+ gxf6)
Average Elo: 2188
Result: 0/1 = 0%

A45 Queen's Pawn Game (1.d4 Nf6)
Average Elo: 2565
Result: 0/1 = 0%

B31 Sicilian, Rossolimo Variation (1.e4 c5 2.Nf3 Nc6 3.Bb5 g6)
Average Elo: 2460
Result: ½/1 = 50%

A36 English (1.c4 c5 2.Nc3 Nc6 3.g3)
Average Elo: 2299
Result: ½/1 = 50%

D15 Queen's Gambit Declined Slav (1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3)
Average Elo: 2246
Result: 0/1 = 0%

D31 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3)
Average Elo: 2566
Result: ½/1 = 50%

B15 Caro-Kann (1.e4 c6 2.d4 d5 3.Nc3)
Average Elo: 2382
Result: ½/1 = 50%

A30 English, Symmetrical (1.c4 c5)
Average Elo: 2462
Result: ½/1 = 50%

E90 King's Indian (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3)
Average Elo: 2448
Result: ½/1 = 50%

A14 English (1.c4 e6 2.Nf3 d5 3.g3 Nf6 4.Bg2 Be7 5.O-O)
Average Elo: 2146
Result: ½/1 = 50%

B35 Sicilian, Accelerated Fianchetto, Modern Variation with Bc4 (1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.Nc3 Bg7 6.Be3 Nf6 7.Bc4)
Average Elo: 1993
Result: 1/1 = 100%

B28 Sicilian, O'Kelly Variation (1.e4 c5 2.Nf3 a6)
Average Elo: 2294
Result: ½/1 = 50%

A40 Queen's Pawn Game (1.d4)
Average Elo: 2142
Result: 1/1 = 100%