PLAYER PAGE
Kean Weidemann
1170300027Bojanala Platina (NBR)Personal
Main rating
| Rating | 1419.2 |
| K-factor | 32 |
| Floor | 957.5 |
| Highest | 1457.5 (2026-02-01) |
| Min/Max +/- allowed | 115 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1376.8 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1419.2 |
| K-factor | 32 |
| Floor | 957.5 |
| Highest | 1457.5 (2026-02-01) |
| Min/Max +/- allowed | 114.9 |
Standard rating
| Rating | 1414.4 |
| K-factor | 32 |
| Floor | 951.2 |
| Highest | 1451.2 (2026-02-01) |
| Min/Max +/- allowed | 115.9 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1376.8 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1414.4 |
| K-factor | 32 |
| Floor | 951.2 |
| Highest | 1451.2 (2026-02-01) |
| Min/Max +/- allowed | 115.9 |
Rapid rating
| Rating | 1220.5 |
| K-factor | 36 |
| Floor | 720.5 |
| Highest | 1220.5 (2025-08-01) |
| Min/Max +/- allowed | 161 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1220.5 |
| K-factor | 36 |
| Floor | 720.5 |
| Highest | 1220.5 (2025-08-01) |
| Min/Max +/- allowed | 161 |
Blitz rating
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2024-03-01) |
| 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 (2024-03-01) |
| Min/Max +/- allowed | 165.8 |
Rating Graph
Tournaments
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | Bojanala's Grenville Open 2026 (Center Pawns) | Standard | 2026-02-21 | 2026-02-21 | Bojanala Platina (NBR) | 5 | 1457.5 | 5 | 3.5 | 1443.1 | 0 | Details |
| 2 | Bojanala Closed Chess Championships 2026 (U10) | Classical | 2026-02-13 | 2026-02-15 | Bojanala Platina (NBR) | 5 | 1457.5 | 5 | 1 | 1251.1 | 0 | Details |
| 3 | Bojanala Wildcard Chess Championships 2026 (U10) | Standard | 2026-01-24 | 2026-01-24 | Bojanala Platina (NBR) | 5 | 1451.7 | 5 | 3 | 1481.6 | 0 | Details |
| 4 | 2025 Mzansi Individual Championships (U10 Open) | Classical | 2025-12-17 | 2025-12-20 | Nelson Mandela Bay (ENM) | 6 | 1433.5 | 6 | 2.5 | 1308.5 | 0 | Details |
| 5 | 2025 Mzansi Inter Provincial Team Championships (U10 Combined) | Standard | 2025-12-15 | 2025-12-17 | Nelson Mandela Bay (ENM) | 6 | 1433.5 | 6 | 4.5 | 1559.7 | 0 | Details |
| 6 | Bojanala's Merry ChessMas 2025 (Big Pawns) | Standard | 2025-11-29 | 2025-11-29 | Bojanala Platina (NBR) | 5 | 1433.5 | 5 | 4 | 1597.4 | 0 | Details |
| 7 | Bojanala's FIDE On The Orion Express 2025 (Little Pawns) | Classical | 2025-10-04 | 2025-10-05 | Bojanala Platina (NBR) | 7 | 1413.8 | 7 | 4 | 1483.7 | 0 | Details |
| 8 | Bojanala's Clash Of Schools -Primary Schools 2025 (U9) | Rapid | 2025-07-26 | 2025-07-26 | Bojanala Platina (NBR) | 5 | 1398.5 | 5 | 3 | 1522.1 | 0 | Details |
| 9 | Spartan Bishops Championships Elite 2025 (U10) | Standard | 2025-05-23 | 2025-05-23 | Frances Baard (NCF) | 5 | 1409.3 | 5 | 3 | 1346.1 | 0 | Details |
| 10 | Bojanala's Rosewood Easter Open 2025 (Center Pawns) | Standard | 2025-04-19 | 2025-04-19 | Bojanala Platina (NBR) | 5 | 1387.9 | 5 | 4 | 1531.2 | 0 | Details |
| 11 | Bojanala's Battle In The Kloof 2025 (Center Pawns) | Standard | 2025-02-15 | 2025-02-15 | Bojanala Platina (NBR) | 5 | 1414.2 | 5 | 3.5 | 1388.2 | 0 | Details |
| 12 | Bojanala Closed Chess Championships 2025 (U8) | Classical | 2025-01-31 | 2025-02-02 | Bojanala Platina (NBR) | 5 | 1414.2 | 5 | 2 | 1282.6 | 0 | Details |
| 13 | Bojanala Wildcard 2025 (Big Pawns) | Standard | 2025-01-25 | 2025-01-25 | Bojanala Platina (NBR) | 5 | 1339.8 | 5 | 5 | 1611.6 | 0 | Details |
| 14 | Bojanala's Brink Of Activity 2024 (Big Pawns) | Standard | 2024-11-30 | 2024-11-30 | Bojanala Platina (NBR) | 5 | 1326.1 | 5 | 3 | 1355.8 | 0 | Details |
| 15 | Bojanala's Battle In The Kloof 2024 (Big Pawns) | Standard | 2024-09-21 | 2024-09-21 | Bojanala Platina (NBR) | 5 | 1236 | 5 | 4 | 1506.1 | 0 | Details |
| 16 | Bojanala Circuit Championships 3 of 4 2024 (U8) | Standard | 2024-09-14 | 2024-09-14 | Bojanala Platina (NBR) | 5 | 1236 | 5 | 3 | 1224.6 | 0 | Details |
| 17 | Bojanala's FIDE In The Sparkling Waters 2024 (Young Junior Champs) | Classical | 2024-08-17 | 2024-08-17 | Bojanala Platina (NBR) | 5 | 1214.1 | 5 | 3 | 1299 | 0 | Details |
| 18 | Bojanala's Clash Of Schools 2024 (U9) | Standard | 2024-07-20 | 2024-07-20 | Bojanala Platina (NBR) | 5 | 1178.8 | 4 | 3 | 1428.9 | 0 | Details |
| 19 | Bojanala Circuit Championship 2 of 4 2024 (U8) | Standard | 2024-06-15 | 2024-06-15 | Bojanala Platina (NBR) | 5 | 1230.8 | 5 | 1 | 927.6 | 0 | Details |
| 20 | Bojanala's Rating Express 2024 (Big Pawns) | Standard | 2024-04-06 | 2024-04-06 | Bojanala Platina (NBR) | 7 | 1188 | 6 | 4 | 1372.8 | 0 | Details |
| 21 | Bojanala Silwerrand's Rating Implosion 2024 (Big Pawns) | Standard | 2024-03-16 | 2024-03-16 | Bojanala Platina (NBR) | 5 | 1200 | 5 | 3 | 1201.1 | 0 | Details |
| 22 | Schoemies' Kings & Queens 2024 (Big Pawns) | Standard | 2024-03-02 | 2024-03-02 | Bojanala Platina (NBR) | 6 | 1200 | 6 | 3.5 | 1151.4 | 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 | 15 |
| Wins | 7 |
| Draws | 1 |
| Losses | 7 |
| White | 6 |
| Black | 9 |
| White wins | 4 |
| Black wins | 3 |
| Score | 7.5 |
| Percent | 50 |
| Dp | 0 |
| AOR | 1392 |
| Performance | 1392 |
Game statistics (History)
| Games | 115 |
| Wins | 66 |
| Draws | 9 |
| Losses | 40 |
| White | 60 |
| Black | 55 |
| White wins | 36 |
| Black wins | 30 |
| Score | 70.5 |
| Percent | 61.3 |
| Dp | 96.1 |
| AOR | 1280.5 |
| Performance | 1376.5 |
Rankings (Main)
| National | |
| Overall | 2934 |
| Gender | 2502 |
| Age group | 89 |
| Gender/Age | 74 |
| Provincial | |
| Overall | 199 |
| Gender | 174 |
| Age group | 11 |
| Gender/Age | 11 |
| Regional | |
| Overall | 145 |
| Gender | 124 |
| Age group | 10 |
| Gender/Age | 10 |
Rankings (Standard)
| National | |
| Overall | 2722 |
| Gender | 2310 |
| Age group | 86 |
| Gender/Age | 70 |
| Provincial | |
| Overall | 193 |
| Gender | 168 |
| Age group | 11 |
| Gender/Age | 11 |
| Regional | |
| Overall | 139 |
| Gender | 118 |
| Age group | 10 |
| Gender/Age | 10 |
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 | 15 |
| Score | 7.5 |
| Percent | 50 |
| Aor | 1392 |
| Dp | 0 |
| Prat | 1392 |
Performance (12 months)
| Games | 54 |
| Score | 32.5 |
| Percent | 60.2 |
| Aor | 1366.4 |
| Dp | 86.6 |
| Prat | 1452.9 |
Performance (History)
| Games | 115 |
| Score | 70.5 |
| Percent | 61.3 |
| Aor | 1280.5 |
| Dp | 96.1 |
| Prat | 1376.5 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Mofokeng, K (Khotso) | 8 | 2 | 6 | Bojanala's Battle In The Kloof 2024 (Big Pawns) | Bojanala Closed Chess Championships 2026 (U10) | Details |
| Overall | 2 | Botes, L (Levi) | 6 | 3 | 3 | Bojanala Circuit Championships 3 of 4 2024 (U8) | Bojanala Wildcard Chess Championships 2026 (U10) | Details |
| Overall | 3 | Mabugu, R (Refilwe) | 5 | 2 | 3 | Schoemies' Kings & Queens 2024 (Big Pawns) | Bojanala's Grenville Open 2026 (Center Pawns) | Details |
| Overall | 4 | Xhalabile, L (Lonwabo) | 5 | 2 | 3 | Bojanala's Rating Express 2024 (Big Pawns) | Bojanala Wildcard Chess Championships 2026 (U10) | Details |
| Overall | 5 | Gower, J (Juvan) | 5 | 3 | 2 | Bojanala's Rating Express 2024 (Big Pawns) | Bojanala's FIDE On The Orion Express 2025 (Little Pawns) | Details |
| Standard | 1 | Mofokeng, K (Khotso) | 7 | 2 | 5 | Bojanala's Battle In The Kloof 2024 (Big Pawns) | Bojanala Closed Chess Championships 2026 (U10) | Details |
| Standard | 2 | Botes, L (Levi) | 6 | 3 | 3 | Bojanala Circuit Championships 3 of 4 2024 (U8) | Bojanala Wildcard Chess Championships 2026 (U10) | Details |
| Standard | 3 | Mabugu, R (Refilwe) | 5 | 2 | 3 | Schoemies' Kings & Queens 2024 (Big Pawns) | Bojanala's Grenville Open 2026 (Center Pawns) | Details |
| Standard | 4 | Xhalabile, L (Lonwabo) | 5 | 2 | 3 | Bojanala's Rating Express 2024 (Big Pawns) | Bojanala Wildcard Chess Championships 2026 (U10) | Details |
| Standard | 5 | Gower, J (Juvan) | 5 | 3 | 2 | Bojanala's Rating Express 2024 (Big Pawns) | Bojanala's FIDE On The Orion Express 2025 (Little Pawns) | Details |