PLAYER PAGE
Onalerona Khosana
1160302696Tshwane (GTP)Personal
Main rating
| Rating | 1713.8 |
| K-factor | 28 |
| Floor | 1280.9 |
| Highest | 1781.8 (2025-11-01) |
| Min/Max +/- allowed | 72 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1605.4 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1713.8 |
| K-factor | 28 |
| Floor | 1280.9 |
| Highest | 1781.8 (2025-11-01) |
| Min/Max +/- allowed | 72.4 |
Standard rating
| Rating | 1715.2 |
| K-factor | 28 |
| Floor | 1283 |
| Highest | 1783 (2025-11-01) |
| Min/Max +/- allowed | 72.3 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1605.4 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1715.2 |
| K-factor | 28 |
| Floor | 1283 |
| Highest | 1783 (2025-11-01) |
| Min/Max +/- allowed | 72.3 |
Rapid rating
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2024-05-01) |
| 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 (2024-05-01) |
| Min/Max +/- allowed | 165.8 |
Blitz rating
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2024-05-01) |
| 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 (2024-05-01) |
| Min/Max +/- allowed | 165.8 |
Rating Graph
Tournaments
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | 2026 Blou Bull Chess Tournament (U12) | Standard | 2026-02-21 | 2026-02-21 | Tshwane (GTP) | 5 | 1713.8 | 5 | 4 | 1754.2 | 4.9 | Details |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | 2026 Constantiapark Open Chess Tournament (U12) | Standard | 2026-02-14 | 2026-02-14 | Tshwane (GTP) | 5 | 1761.5 | 5 | 4 | 1666.3 | 0 | Details |
| 2 | 2026 Piet Robbertse Open Chess Tournament (A) | Standard | 2026-02-07 | 2026-02-08 | Tshwane (GTP) | 5 | 1761.5 | 4 | 0 | 1393.9 | 0 | Details |
| 3 | MCA Tshwane Welcome 2026 (U12) | Standard | 2026-01-24 | 2026-01-24 | Tshwane (GTP) | 5 | 1761.5 | 5 | 4 | 1789 | 0 | Details |
| 4 | Gauteng Inter-Region at Emerald Resort 2025 (U10 Championship) | Standard | 2025-12-06 | 2025-12-07 | Sedibeng (GSV) | 5 | 1781.1 | 5 | 3 | 1659.3 | 0 | Details |
| 5 | 2025 Laerskool Doringkloof Primary Open Chess Tournament (U12) | Standard | 2025-10-25 | 2025-10-25 | Tshwane (GTP) | 5 | 1749.7 | 5 | 4 | 1779.6 | 0 | Details |
| 6 | Lardies Open 2025 (U10) | Standard | 2025-10-18 | 2025-10-18 | Tshwane (GTP) | 5 | 1749.7 | 5 | 5 | 1936.1 | 0 | Details |
| 7 | 2025 Centurion Chess Open Tournament (U10) | Standard | 2025-09-27 | 2025-09-27 | Tshwane (GTP) | 5 | 1753.4 | 5 | 3.5 | 1726.6 | 0 | Details |
| 8 | 2025 Midstream Open Chess Tournament (U10) | Standard | 2025-08-25 | 2025-08-25 | Tshwane (GTP) | 5 | 1733 | 5 | 4 | 1640.5 | 0 | Details |
| 9 | 2025 Etienne Lewis Closed Chess Tournament (U10) | Standard | 2025-08-08 | 2025-08-10 | Tshwane (GTP) | 7 | 1733 | 7 | 7 | 1873.9 | 0 | Details |
| 10 | 2025 Menlo Open (U10) | Standard | 2025-07-26 | 2025-07-26 | Tshwane (GTP) | 5 | 1643.1 | 5 | 4 | 1690.6 | 0 | Details |
| 11 | 2025 Wynie Robbertse Chess Tournament (U10) | Standard | 2025-07-19 | 2025-07-19 | Tshwane (GTP) | 5 | 1643.1 | 5 | 5 | 1886.4 | 0 | Details |
| 12 | 2025 Elise Steenkamp Open Chess Tournament (Knight) | Standard | 2025-06-14 | 2025-06-15 | Tshwane (GTP) | 5 | 1513.2 | 5 | 5 | 1820.8 | 0 | Details |
| 13 | 2025 JMCA Open Chess Tournament (U10) | Standard | 2025-06-07 | 2025-06-07 | Tshwane (GTP) | 5 | 1513.2 | 5 | 4 | 1648.8 | 0 | Details |
| 14 | Knight Riders Juniors Open Chess Tournament 2025 (U10) | Standard | 2025-05-24 | 2025-05-24 | Johannesburg Metro (GJM) | 5 | 1503.9 | 5 | 3 | 1471.6 | 0 | Details |
| 15 | JMC Crawford Sandton 2025 (U10) | Standard | 2025-05-10 | 2025-05-10 | Johannesburg Metro (GJM) | 5 | 1503.9 | 5 | 4 | 1693.7 | 0 | Details |
| 16 | 2025 Silver Lakes Chess Club Open Chess Tournament (U10) | Standard | 2025-05-03 | 2025-05-03 | Tshwane (GTP) | 5 | 1503.9 | 5 | 2.5 | 1395.6 | 0 | Details |
| 17 | Lubowski Open 2025 (C) | Standard | 2025-03-21 | 2025-03-22 | Tshwane (GTP) | 5 | 1467.9 | 5 | 2 | 1341 | 0 | Details |
| 18 | 2025 Chris Greyling Open Chess Tournament (U10) | Standard | 2025-03-15 | 2025-03-15 | Tshwane (GTP) | 5 | 1467.9 | 5 | 4 | 1648.3 | 0 | Details |
| 19 | 2025 Prestige Open Chess Tournament (U10) | Standard | 2025-03-08 | 2025-03-08 | Tshwane (GTP) | 5 | 1467.9 | 5 | 4 | 1523.6 | 0 | Details |
| 20 | AHS Open Chess Tournament 2025 (U10) | Standard | 2025-03-01 | 2025-03-01 | Tshwane (GTP) | 5 | 1467.9 | 5 | 4 | 1585.4 | 0 | Details |
| 21 | 2025 Blou Bul Open Chess Tournament (C) | Standard | 2025-02-08 | 2025-02-08 | Tshwane (GTP) | 5 | 1499.8 | 5 | 2 | 1349.7 | 0 | Details |
| 22 | 2025 Piet Robbertse Fide Rated Open Chess Tournament (C) | Standard | 2025-02-01 | 2025-02-02 | Tshwane (GTP) | 5 | 1499.8 | 5 | 3 | 1463.5 | 0 | Details |
| 23 | 2025 Tshwane Chess OPEN Registration Tournament (U10) | Standard | 2025-01-25 | 2025-01-25 | Tshwane (GTP) | 5 | 1504.4 | 5 | 4 | 1479.2 | 0 | Details |
| 24 | Gauteng Inter-Region at UJ 2024 (U10 Open) | Standard | 2024-12-07 | 2024-12-08 | Johannesburg Metro (GJM) | 5 | 1525.5 | 5 | 3.5 | 1354.4 | 0 | Details |
| 25 | Lardies Ope 2024 (U10) | Standard | 2024-10-26 | 2024-10-26 | Tshwane (GTP) | 5 | 1392.9 | 5 | 5 | 1796.1 | 0 | Details |
| 26 | Laerskool Doringkloof Primary Open Chess Tournament 2024 (U10) | Standard | 2024-10-19 | 2024-10-19 | Tshwane (GTP) | 5 | 1355.3 | 5 | 4 | 1577.5 | 0 | Details |
| 27 | 2024 Tuks Open Chess Tournament (U10) | Standard | 2024-09-28 | 2024-09-28 | Tshwane (GTP) | 5 | 1456.9 | 5 | 3 | 1422.6 | 0 | Details |
| 28 | Centurion Chess Open Tournament 2024 (U10) | Standard | 2024-09-21 | 2024-09-21 | Tshwane (GTP) | 5 | 1456.9 | 5 | 2 | 1188.5 | 0 | Details |
| 29 | 2024 Curro Hazeldean High Open Chess Tournament (U10) | Standard | 2024-09-07 | 2024-09-07 | Tshwane (GTP) | 5 | 1456.9 | 5 | 3 | 1341.2 | 0 | Details |
| 30 | 2024 Etienne Lewis (U10) | Standard | 2024-08-30 | 2024-09-01 | Tshwane (GTP) | 7 | 1456.9 | 7 | 3.5 | 1296.5 | 0 | Details |
| 31 | 2024 Alekhine Open Chess Tournament (U10) | Standard | 2024-08-09 | 2024-08-09 | Tshwane (GTP) | 5 | 1345.2 | 5 | 5 | 1708.5 | 0 | Details |
| 32 | Menlopark Open Chess Tournament 2024 (U10) | Standard | 2024-07-13 | 2024-07-13 | Tshwane (GTP) | 5 | 1265.3 | 5 | 3 | 1384.1 | 0 | Details |
| 33 | 2024 Prestige College Open Chess Tournament (E) | Standard | 2024-07-06 | 2024-07-06 | Tshwane (GTP) | 5 | 1265.3 | 5 | 4 | 1448.3 | 0 | Details |
| 34 | 2024 Elise Steenkamp Open Chess Tournament (Bishops) | Standard | 2024-06-15 | 2024-06-15 | Tshwane (GTP) | 5 | 1241.1 | 5 | 2 | 1169 | 0 | Details |
| 35 | 2024 Johannes Mabusela's 40th Birthday Chess Tournament F Section (E) | Standard | 2024-06-01 | 2024-06-01 | Tshwane (GTP) | 5 | 1241.1 | 5 | 4 | 1445.6 | 0 | Details |
| 36 | 2024 Mid Gauteng Open Chess Tournament (U10) | Standard | 2024-05-02 | 2024-05-02 | Tshwane (GTP) | 5 | 1223.2 | 5 | 3 | 1321.1 | 0 | Details |
| 37 | 2024 Silver Lakes Open Chess Tournament (E) | Standard | 2024-04-20 | 2024-04-20 | Tshwane (GTP) | 5 | 1200 | 5 | 3 | 1311 | 0 | 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 | 14 |
| Wins | 8 |
| Draws | 0 |
| Losses | 6 |
| White | 5 |
| Black | 9 |
| White wins | 4 |
| Black wins | 4 |
| Score | 8 |
| Percent | 57.1 |
| Dp | 60.7 |
| AOR | 1571.6 |
| Performance | 1632.3 |
Game statistics (History)
| Games | 188 |
| Wins | 131 |
| Draws | 4 |
| Losses | 53 |
| White | 91 |
| Black | 97 |
| White wins | 65 |
| Black wins | 66 |
| Score | 133 |
| Percent | 70.7 |
| Dp | 176.3 |
| AOR | 1372 |
| Performance | 1548.3 |
Rankings (Main)
| National | |
| Overall | 438 |
| Gender | 415 |
| Age group | 7 |
| Gender/Age | 7 |
| Provincial | |
| Overall | 167 |
| Gender | 158 |
| Age group | 5 |
| Gender/Age | 5 |
| Regional | |
| Overall | 69 |
| Gender | 66 |
| Age group | 1 |
| Gender/Age | 1 |
Rankings (Standard)
| National | |
| Overall | 414 |
| Gender | 391 |
| Age group | 7 |
| Gender/Age | 7 |
| Provincial | |
| Overall | 164 |
| Gender | 156 |
| Age group | 5 |
| Gender/Age | 5 |
| Regional | |
| Overall | 71 |
| Gender | 68 |
| Age group | 1 |
| Gender/Age | 1 |
Rankings (Rapid)
| 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 |
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 | 14 |
| Score | 8 |
| Percent | 57.1 |
| Aor | 1571.6 |
| Dp | 60.7 |
| Prat | 1632.3 |
Performance (12 months)
| Games | 96 |
| Score | 72 |
| Percent | 75 |
| Aor | 1457.1 |
| Dp | 212.5 |
| Prat | 1669.6 |
Performance (History)
| Games | 188 |
| Score | 133 |
| Percent | 70.7 |
| Aor | 1372 |
| Dp | 176.3 |
| Prat | 1548.3 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Anthonissen, MV (Mikhael Villem) | 9 | 4 | 5 | 2024 Tuks Open Chess Tournament (U10) | 2025 Centurion Chess Open Tournament (U10) | Details |
| Overall | 2 | Van Dalen, L (Lenert) | 5 | 3 | 2 | JMC Crawford Sandton 2025 (U10) | Gauteng Inter-Region at Emerald Resort 2025 (U10 Championship) | Details |
| Overall | 3 | Simao, R (Raul) | 5 | 1 | 4 | 2024 Johannes Mabusela's 40th Birthday Chess Tournament F Section (E) | 2025 Etienne Lewis Closed Chess Tournament (U10) | Details |
| Overall | 4 | Janse Van Rensburg, A (Ava) | 4 | 3 | 1 | 2025 Chris Greyling Open Chess Tournament (U10) | Lardies Open 2025 (U10) | Details |
| Overall | 5 | Kgwale, O (Obotegile) | 4 | 3 | 1 | 2024 Alekhine Open Chess Tournament (U10) | 2026 Constantiapark Open Chess Tournament (U12) | Details |
| Standard | 1 | Anthonissen, MV (Mikhael Villem) | 9 | 4 | 5 | 2024 Tuks Open Chess Tournament (U10) | 2025 Centurion Chess Open Tournament (U10) | Details |
| Standard | 2 | Van Dalen, L (Lenert) | 5 | 3 | 2 | JMC Crawford Sandton 2025 (U10) | Gauteng Inter-Region at Emerald Resort 2025 (U10 Championship) | Details |
| Standard | 3 | Simao, R (Raul) | 5 | 1 | 4 | 2024 Johannes Mabusela's 40th Birthday Chess Tournament F Section (E) | 2025 Etienne Lewis Closed Chess Tournament (U10) | Details |
| Standard | 4 | Kgwale, K (Keratilwe) | 4 | 3 | 1 | 2024 Silver Lakes Open Chess Tournament (E) | 2025 Etienne Lewis Closed Chess Tournament (U10) | Details |
| Standard | 5 | Olivier, C (Christiaan) | 4 | 2 | 2 | 2025 Tshwane Chess OPEN Registration Tournament (U10) | Lardies Open 2025 (U10) | Details |