PLAYER PAGE
Lumay Jansen
2120159412West Coast (WCU)Personal
Main rating
| Rating | 1348 |
| K-factor | 36 |
| Floor | 848 |
| Highest | 1348 (2026-02-28) |
| Min/Max +/- allowed | 134 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1339.8 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1348 |
| K-factor | 36 |
| Floor | 848 |
| Highest | 1348 (2026-02-28) |
| Min/Max +/- allowed | 134.3 |
Standard rating
| Rating | 1235.7 |
| K-factor | 36 |
| Floor | 741.4 |
| Highest | 1292.1 (2024-08-01) |
| Min/Max +/- allowed | 145.4 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1235.7 |
| K-factor | 36 |
| Floor | 741.4 |
| Highest | 1292.1 (2024-08-01) |
| Min/Max +/- allowed | 145.4 |
Rapid rating
| Rating | 1426 |
| K-factor | 32 |
| Floor | 926 |
| Highest | 1426 (2026-02-28) |
| Min/Max +/- allowed | 120.2 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1376 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1426 |
| K-factor | 32 |
| Floor | 926 |
| Highest | 1426 (2026-02-28) |
| Min/Max +/- allowed | 120.2 |
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 |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | Upper West Coast Schools Prestige Individuals Championship 2026 (U15 Girls) | Rapid | 2026-02-14 | 2026-02-14 | West Coast (WCU) | 5 | 1322.3 | 5 | 4 | 1516.9 | 0 | Details |
| 2 | Pedro Booyse Top Schools 2025 (U13 Girls) | Rapid | 2025-08-23 | 2025-08-23 | West Coast (WCU) | 6 | 1256.5 | 6 | 6 | 1687.7 | 0 | Details |
| 3 | Western Cape Schools Individual Championship 2025 (U13 Girls) | Standard | 2025-05-17 | 2025-05-18 | Cape Winelands (WCW) | 6 | 1254.1 | 6 | 2 | 1267.3 | 0 | Details |
| 4 | West Coast Schools Chess Prestige 2025 (U13 Girls) | Standard | 2025-03-08 | 2025-03-08 | West Coast (WCU) | 6 | 1267.9 | 6 | 3 | 1201.8 | 0 | Details |
| 5 | Upper West Coast Presrige 2025 (U13 Girls) | Rapid | 2025-02-22 | 2025-02-22 | West Coast (WCU) | 5 | 1246.4 | 5 | 4 | 1406.1 | 0 | Details |
| 6 | Pedro Booyse Top Schools Championships 2024 (U13 Girls) | Standard | 2024-07-20 | 2024-07-20 | West Coast (WCU) | 6 | 1177.4 | 6 | 5.5 | 1503.4 | 0 | Details |
| 7 | Western Cape Top Schools 2023 (U11 Girls) | Standard | 2023-09-02 | 2023-09-03 | Cape Winelands (WCW) | 6 | 1218.6 | 6 | 1 | 1014.3 | 0 | Details |
| 8 | Pedro Booyse Top Schools Round 2 2023 (U11) | Rapid | 2023-08-22 | 2023-08-22 | West Coast (WCU) | 5 | 1205.4 | 5 | 3 | 1347.3 | 0 | Details |
| 9 | Pedro Booyse Top Schools 2023 (U11) | Rapid | 2023-07-29 | 2023-07-29 | West Coast (WCU) | 5 | 1200 | 4 | 2 | 1236.4 | 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 | 5 |
| Wins | 4 |
| Draws | 0 |
| Losses | 1 |
| White | 2 |
| Black | 3 |
| White wins | 1 |
| Black wins | 3 |
| Score | 4 |
| Percent | 80 |
| Dp | 255 |
| AOR | 1261.9 |
| Performance | 1516.9 |
Game statistics (History)
| Games | 49 |
| Wins | 30 |
| Draws | 1 |
| Losses | 18 |
| White | 22 |
| Black | 27 |
| White wins | 13 |
| Black wins | 17 |
| Score | 30.5 |
| Percent | 62.2 |
| Dp | 104.1 |
| AOR | 1249.9 |
| Performance | 1354 |
Rankings (Main)
| National | |
| Overall | 4461 |
| Gender | 724 |
| Age group | 691 |
| Gender/Age | 157 |
| Provincial | |
| Overall | 1355 |
| Gender | 272 |
| Age group | 216 |
| Gender/Age | 59 |
| Regional | |
| Overall | 115 |
| Gender | 30 |
| Age group | 23 |
| Gender/Age | 8 |
Rankings (Standard)
| National | |
| Overall | 7902 |
| Gender | 1608 |
| Age group | 1426 |
| Gender/Age | 353 |
| Provincial | |
| Overall | 2204 |
| Gender | 543 |
| Age group | 380 |
| Gender/Age | 106 |
| Regional | |
| Overall | 151 |
| Gender | 46 |
| Age group | 35 |
| Gender/Age | 15 |
Rankings (Rapid)
| National | |
| Overall | 628 |
| Gender | 74 |
| Age group | 111 |
| Gender/Age | 21 |
| Provincial | |
| Overall | 316 |
| Gender | 45 |
| Age group | 58 |
| Gender/Age | 12 |
| Regional | |
| Overall | 61 |
| Gender | 16 |
| Age group | 16 |
| Gender/Age | 4 |
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 | 5 |
| Score | 4 |
| Percent | 80 |
| Aor | 1261.9 |
| Dp | 255 |
| Prat | 1516.9 |
Performance (12 months)
| Games | 23 |
| Score | 15 |
| Percent | 65.2 |
| Aor | 1284.8 |
| Dp | 129.3 |
| Prat | 1414.1 |
Performance (History)
| Games | 49 |
| Score | 30.5 |
| Percent | 62.2 |
| Aor | 1249.9 |
| Dp | 104.1 |
| Prat | 1354 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Kleynhans, M (Miecke) | 2 | 2 | 0 | Pedro Booyse Top Schools 2023 (U11) | Pedro Booyse Top Schools Round 2 2023 (U11) | Details |
| Overall | 2 | Isaacs, C (Clint Lee) | 2 | 0 | 2 | Pedro Booyse Top Schools 2023 (U11) | Pedro Booyse Top Schools Round 2 2023 (U11) | Details |
| Overall | 3 | Arries, G (Geroneeze) | 2 | 1 | 1 | Pedro Booyse Top Schools Championships 2024 (U13 Girls) | Pedro Booyse Top Schools Championships 2024 (U13 Girls) | Details |
| Overall | 4 | Williams, L (Lee-Shaan) | 2 | 1 | 1 | Pedro Booyse Top Schools 2025 (U13 Girls) | Pedro Booyse Top Schools 2025 (U13 Girls) | Details |
| Overall | 5 | Sterkse, A (Angelique) | 2 | 1 | 1 | Pedro Booyse Top Schools 2025 (U13 Girls) | Pedro Booyse Top Schools 2025 (U13 Girls) | Details |
| Standard | 1 | Arries, G (Geroneeze) | 2 | 1 | 1 | Pedro Booyse Top Schools Championships 2024 (U13 Girls) | Pedro Booyse Top Schools Championships 2024 (U13 Girls) | Details |
| Standard | 2 | Jantjies, Z (Zoey) | 2 | 1 | 1 | Pedro Booyse Top Schools Championships 2024 (U13 Girls) | Pedro Booyse Top Schools Championships 2024 (U13 Girls) | Details |
| Rapid | 1 | Kleynhans, M (Miecke) | 2 | 2 | 0 | Pedro Booyse Top Schools 2023 (U11) | Pedro Booyse Top Schools Round 2 2023 (U11) | Details |
| Rapid | 2 | Benjamin, E (Entwan) | 2 | 0 | 2 | Pedro Booyse Top Schools 2023 (U11) | Pedro Booyse Top Schools Round 2 2023 (U11) | Details |
| Rapid | 3 | Isaacs, C (Clint Lee) | 2 | 0 | 2 | Pedro Booyse Top Schools 2023 (U11) | Pedro Booyse Top Schools Round 2 2023 (U11) | Details |
| Rapid | 4 | Bester, C (Cady Erin Lamar) | 2 | 1 | 1 | Pedro Booyse Top Schools 2025 (U13 Girls) | Pedro Booyse Top Schools 2025 (U13 Girls) | Details |
| Rapid | 5 | Williams, L (Lee-Shaan) | 2 | 1 | 1 | Pedro Booyse Top Schools 2025 (U13 Girls) | Pedro Booyse Top Schools 2025 (U13 Girls) | Details |
