PLAYER PAGE
Largo Kok
1090144712Sedibeng (GSV)Personal
Main rating
| Rating | 1380.2 |
| K-factor | 36 |
| Floor | 880.2 |
| Highest | 1380.2 (2026-09-01) |
| Min/Max +/- allowed | 128 |
| Rating Change () | |
| Games | 5 |
| Score | 1 |
| We | 3.09 |
| SWe | -1.75 |
| Temp +/- | -63.1 |
| Penalties | 0 |
| Weight perform | 1227 |
| Final +/- | -63.1 |
| New Rating () | |
| Rating | 1317 |
| K-factor | 36 |
| Floor | 880.2 |
| Highest | 1380.2 (2026-09-01) |
| Min/Max +/- allowed | 128.3 |
Standard rating
| Rating | 1321.8 |
| K-factor | 36 |
| Floor | 884.8 |
| Highest | 1384.8 (2025-09-01) |
| Min/Max +/- allowed | 127.4 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1301.1 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1321.8 |
| K-factor | 36 |
| Floor | 884.8 |
| Highest | 1384.8 (2025-09-01) |
| Min/Max +/- allowed | 127.4 |
Rapid rating
| Rating | 1241.6 |
| K-factor | 36 |
| Floor | 741.6 |
| Highest | 1241.6 (2026-09-01) |
| Min/Max +/- allowed | 156.3 |
| Rating Change () | |
| Games | 5 |
| Score | 1 |
| We | 2.98 |
| SWe | -2.32 |
| Temp +/- | -83.7 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | -83.7 |
| New Rating () | |
| Rating | 1158 |
| K-factor | 36 |
| Floor | 741.6 |
| Highest | 1241.6 (2026-09-01) |
| Min/Max +/- allowed | 156.3 |
Blitz rating
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2018-10-01) |
| Min/Max +/- allowed | 165.8 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2018-10-01) |
| Min/Max +/- allowed | 165.8 |
Rating Graph
Tournaments
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | Gauteng Top Schools Teams 2026 (U17) | Rapid | 2026-08-28 | 2026-08-28 | Ekurhuleni (GE) | 5 | 1380.2 | 5 | 1 | 998.7 | -55.7 | Details |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | D7 (Sedibeng East) Schools Team Championships 2026 (U17) | Rapid | 2026-08-15 | 2026-08-15 | Sedibeng (GSV) | 5 | 1380.2 | 5 | 4 | 1558.6 | 40.3 | Details |
| 2 | Eureka Open 01 August 2026 (B) | Standard | 2026-08-01 | 2026-08-01 | Sedibeng (GSV) | 5 | 1380.2 | 5 | 2.5 | 1372.1 | 12.3 | Details |
| 3 | LS Vryheidsmonument Open 2026 (A+B) | Standard | 2026-06-20 | 2026-06-20 | Sedibeng (GSV) | 5 | 1322.3 | 4 | 1 | 1316 | -1.2 | Details |
| 4 | D7 Sedibeng East Individuals League 2026 (U17 Boys) | Standard | 2026-05-23 | 2026-05-23 | Sedibeng (GSV) | 5 | 1296 | 5 | 4 | 1451.4 | 26.2 | Details |
| 5 | Chess-in-the-Vaal Open 18 April 2026 (B) | Standard | 2026-04-18 | 2026-04-18 | Sedibeng (GSV) | 5 | 1302.5 | 5 | 2 | 1259.1 | -6.4 | Details |
| 6 | Laer Volkskool Chess Open 14 March 2026 (B+C) | Standard | 2026-03-14 | 2026-03-14 | Sedibeng (GSV) | 5 | 1362.4 | 5 | 3 | 1279.1 | -0.8 | Details |
| 7 | Hoerskool Drie Riviere Chess Open 07 March 2026 (B) | Standard | 2026-03-07 | 2026-03-07 | Sedibeng (GSV) | 5 | 1362.4 | 5 | 1 | 1017.9 | -59.1 | Details |
| 8 | Gauteng Inter-Region at Emerald Resort 2025 (U18 Championship) | Standard | 2025-12-06 | 2025-12-07 | Sedibeng (GSV) | 5 | 1342.8 | 5 | 3 | 1435 | 10.9 | Details |
| 9 | 2025 Gauteng Top Schools Teams (U17) | Standard | 2025-08-30 | 2025-08-30 | Tshwane (GTP) | 5 | 1376.6 | 4 | 1.5 | 1134.6 | -18.8 | Details |
| 10 | GDE (D7) Sedibeng East Schools 2025 (U17) | Standard | 2025-08-02 | 2025-08-02 | Sedibeng (GSV) | 5 | 1336.6 | 4 | 4 | 1619.5 | 22.2 | Details |
| 11 | LS Vryheidsmonument Chess Open 21 Jun 2025 (B) | Standard | 2025-06-21 | 2025-06-21 | Sedibeng (GSV) | 5 | 1337 | 4 | 1 | 1139 | -15.4 | Details |
| 12 | HS Overvaal Rapid 12 Apr 2025 (B) | Rapid | 2025-04-12 | 2025-04-12 | Sedibeng (GSV) | 5 | 1334.2 | 5 | 2 | 1230.3 | -6.9 | Details |
| 13 | Hoerskool Drie Riviere Open 08 March 2025 (B) | Standard | 2025-03-08 | 2025-03-08 | Sedibeng (GSV) | 5 | 1334.8 | 4 | 1 | 1165.5 | -13.3 | Details |
| 14 | Gauteng Inter-Region at UJ 2024 (U16 Open) | Standard | 2024-12-07 | 2024-12-08 | Johannesburg Metro (GJM) | 5 | 1314.4 | 5 | 1 | 1192.7 | -14.6 | Details |
| 15 | Queens Gambit Chess Open 2024 (B) | Standard | 2024-11-23 | 2024-11-23 | Sedibeng (GSV) | 5 | 1332.9 | 5 | 2 | 1233.1 | -10.3 | Details |
| 16 | NWU Vaal Chess Open 12 Oct 2024 (C) | Standard | 2024-10-12 | 2024-10-12 | Sedibeng (GSV) | 5 | 1340.7 | 5 | 2.5 | 1302.8 | -4.3 | Details |
| 17 | North School Primary Chess Open 2024 (B) | Standard | 2024-08-31 | 2024-08-31 | Sedibeng (GSV) | 5 | 1367.9 | 4 | 1 | 1173.3 | -15.1 | Details |
| 18 | Hoerskool Overvaal Chess Open 2024 (B) | Standard | 2024-04-20 | 2024-04-20 | Sedibeng (GSV) | 5 | 1308.7 | 5 | 2.5 | 1296.6 | -1.8 | Details |
| 19 | Vaalpark Primary Chess Open 2024 (B) | Standard | 2024-04-13 | 2024-04-13 | Sedibeng (GSV) | 5 | 1308.7 | 5 | 3.5 | 1448.2 | 14.4 | Details |
| 20 | HS Drie Riviere Chess Open Section 2024 | Standard | 2024-03-09 | 2024-03-09 | Sedibeng (GSV) | 5 | 1308.7 | 5 | 4 | 1521.7 | 20.3 | Details |
| 21 | 2024 Gauteng Inter-Region Chess Championship (U16C) | Standard | 2024-01-13 | 2024-01-14 | Tshwane (GTP) | 5 | 1360.1 | 5 | 1 | 1107.3 | -28.5 | Details |
| 22 | NWU Vaal Open 2023 (C) | Standard | 2023-10-14 | 2023-10-14 | Sedibeng (GSV) | 5 | 1332.2 | 5 | 4 | 1473.4 | 13.4 | Details |
| 23 | Fonteine Chess Open 2023 (C) | Standard | 2023-09-02 | 2023-09-02 | Sedibeng (GSV) | 5 | 1350.4 | 5 | 2.5 | 1250.5 | -10.3 | Details |
| 24 | 2023 Gauteng Top Schools (U15 Mixed) | Standard | 2023-08-19 | 2023-08-19 | West Rand (GWR) | 5 | 1234 | 5 | 3 | 1284.8 | 5.6 | Details |
| 25 | Gauteng D7 Teams 2023 (U15) | Standard | 2023-08-12 | 2023-08-12 | Sedibeng (GSV) | 5 | 1234 | 5 | 5 | 1632.1 | 38.2 | Details |
| 26 | Valia's Chess Tournament 2023 (C) | Standard | 2023-05-06 | 2023-05-06 | Sedibeng (GSV) | 5 | 1196.4 | 5 | 3 | 1281.8 | 7.6 | Details |
| 27 | Gauteng Schools D7 2023 (U15 Boys) | Standard | 2023-05-20 | 2023-05-20 | Sedibeng (GSV) | 5 | 1196.4 | 5 | 3 | 1325 | 13.3 | Details |
| 28 | Laerkool Midvaal Chess Open 2023 (C) | Standard | 2023-01-28 | 2023-01-28 | Sedibeng (GSV) | 5 | 1200.3 | 5 | 2.5 | 1169.9 | -2.2 | Details |
| 29 | D7 Teams 2022 (U13 Mixed+Girls) | Standard | 2022-08-13 | 2022-08-13 | Sedibeng (GSV) | 5 | 1200 | 5 | 2 | 1195.4 | 0.2 | Details |
Game statistics ( )
| Games | 0 |
| Wins | 0 |
| Draws | 0 |
| Losses | 0 |
| White | 0 |
| Black | 0 |
| White wins | 0 |
| Black wins | 0 |
| Score | 0 |
| Percent | 0 |
| Dp | 0 |
| AOR | 0 |
| Performance | 0 |
Game statistics ()
| Games | 39 |
| Wins | 18 |
| Draws | 1 |
| Losses | 20 |
| White | 18 |
| Black | 21 |
| White wins | 7 |
| Black wins | 11 |
| Score | 18.5 |
| Percent | 47.4 |
| Dp | -21.8 |
| AOR | 1302.5 |
| Performance | 1280.7 |
Game statistics (History)
| Games | 144 |
| Wins | 69 |
| Draws | 9 |
| Losses | 66 |
| White | 72 |
| Black | 72 |
| White wins | 35 |
| Black wins | 34 |
| Score | 73.5 |
| Percent | 51 |
| Dp | 8.9 |
| AOR | 1288.2 |
| Performance | 1297.1 |
Rankings (Main)
| National | |
| Overall | 3990 |
| Gender | 3351 |
| Age group | 600 |
| Gender/Age | 494 |
| Provincial | |
| Overall | 1364 |
| Gender | 1151 |
| Age group | 238 |
| Gender/Age | 195 |
| Regional | |
| Overall | 147 |
| Gender | 129 |
| Age group | 29 |
| Gender/Age | 24 |
Rankings (Standard)
| National | |
| Overall | 4847 |
| Gender | 3972 |
| Age group | 765 |
| Gender/Age | 619 |
| Provincial | |
| Overall | 1715 |
| Gender | 1413 |
| Age group | 309 |
| Gender/Age | 248 |
| Regional | |
| Overall | 187 |
| Gender | 155 |
| Age group | 43 |
| Gender/Age | 32 |
Rankings (Rapid)
| National | |
| Overall | 3319 |
| Gender | 2651 |
| Age group | 430 |
| Gender/Age | 344 |
| Provincial | |
| Overall | 791 |
| Gender | 630 |
| Age group | 121 |
| Gender/Age | 96 |
| Regional | |
| Overall | 153 |
| Gender | 134 |
| Age group | 30 |
| Gender/Age | 25 |
Rankings (Blitz)
| National | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Provincial | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Regional | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
Performance ( )
| Games | 0 |
| Score | 0 |
| Percent | 0 |
| Aor | 0 |
| Dp | 0 |
| Prat | 0 |
Performance ()
| Games | 39 |
| Score | 18.5 |
| Percent | 47.4 |
| Aor | 1302.5 |
| Dp | -21.8 |
| Prat | 1280.7 |
Performance (12 months)
| Games | 44 |
| Score | 21.5 |
| Percent | 48.9 |
| Aor | 1307.9 |
| Dp | -9.7 |
| Prat | 1298.3 |
Performance (History)
| Games | 144 |
| Score | 73.5 |
| Percent | 51 |
| Aor | 1288.2 |
| Dp | 8.9 |
| Prat | 1297.1 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Drotsky, R (Reynhardt) | 4 | 4 | 0 | Laerkool Midvaal Chess Open 2023 (C) | NWU Vaal Chess Open 12 Oct 2024 (C) | Details |
| Overall | 2 | Maseloane, T (Tshepang) | 3 | 0 | 3 | D7 Teams 2022 (U13 Mixed+Girls) | Hoerskool Drie Riviere Open 08 March 2025 (B) | Details |
| Overall | 3 | Nthejane, T (Tshepang) | 2 | 1 | 1 | Gauteng Schools D7 2023 (U15 Boys) | D7 (Sedibeng East) Schools Team Championships 2026 (U17) | Details |
| Overall | 4 | Dlamini, LJ (Lwazi Jabulile) | 2 | 1 | 1 | Queens Gambit Chess Open 2024 (B) | Eureka Open 01 August 2026 (B) | Details |
| Overall | 5 | Mittermaier, G (Gunther) | 2 | 2 | 0 | Fonteine Chess Open 2023 (C) | Hoerskool Overvaal Chess Open 2024 (B) | Details |
| Standard | 1 | Drotsky, R (Reynhardt) | 4 | 4 | 0 | Laerkool Midvaal Chess Open 2023 (C) | NWU Vaal Chess Open 12 Oct 2024 (C) | Details |
| Standard | 2 | Maseloane, T (Tshepang) | 3 | 0 | 3 | D7 Teams 2022 (U13 Mixed+Girls) | Hoerskool Drie Riviere Open 08 March 2025 (B) | Details |
| Standard | 3 | Van De Venter, ZI (Zandre) | 2 | 1 | 1 | Vaalpark Primary Chess Open 2024 (B) | LS Vryheidsmonument Open 2026 (A+B) | Details |
| Standard | 4 | Huysamen, D (Divan) | 2 | 1 | 1 | GDE (D7) Sedibeng East Schools 2025 (U17) | Laer Volkskool Chess Open 14 March 2026 (B+C) | Details |
| Standard | 5 | Van Eyssen, AJ (Arend) | 2 | 1 | 1 | North School Primary Chess Open 2024 (B) | NWU Vaal Chess Open 12 Oct 2024 (C) | Details |