PLAYER PAGE
Lumay Jansen
2120159412West Coast (WCU)Personal
Main rating
| Rating | 1367.6 |
| K-factor | 36 |
| Floor | 867.6 |
| Highest | 1367.6 (2026-06-01) |
| Min/Max +/- allowed | 131 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1364.5 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1367.6 |
| K-factor | 36 |
| Floor | 867.6 |
| Highest | 1367.6 (2026-06-01) |
| Min/Max +/- allowed | 130.6 |
Standard rating
| Rating | 1292.5 |
| K-factor | 36 |
| Floor | 792.5 |
| Highest | 1292.5 (2026-06-01) |
| Min/Max +/- allowed | 145.3 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1261.1 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1292.5 |
| K-factor | 36 |
| Floor | 792.5 |
| Highest | 1292.5 (2026-06-01) |
| Min/Max +/- allowed | 145.3 |
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 | 1337 |
| 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 | 2026 WCSC HS Individual Championship (U15 Girls) | Standard | 2026-05-02 | 2026-05-03 | Eden (WEG) | 6 | 1360.2 | 6 | 3 | 1386.1 | 5.4 | Details |
| 2 | West Coast Schools Prestige Individuals Championships 2026 (U15 Girls) | Standard | 2026-02-28 | 2026-03-07 | West Coast (WCU) | 6 | 1348 | 6 | 3.5 | 1369.3 | 4.6 | Details |
| 3 | 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 | 14.3 | Details |
| 4 | Pedro Booyse Top Schools 2025 (U13 Girls) | Rapid | 2025-08-23 | 2025-08-23 | West Coast (WCU) | 6 | 1256.5 | 6 | 6 | 1687.7 | 36.5 | Details |
| 5 | 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 | 1.3 | Details |
| 6 | 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 | -7.6 | Details |
| 7 | Upper West Coast Presrige 2025 (U13 Girls) | Rapid | 2025-02-22 | 2025-02-22 | West Coast (WCU) | 5 | 1246.4 | 5 | 4 | 1406.1 | 12 | Details |
| 8 | 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 | 38.3 | Details |
| 9 | Western Cape Top Schools 2023 (U11 Girls) | Standard | 2023-09-02 | 2023-09-03 | Cape Winelands (WCW) | 6 | 1218.6 | 6 | 1 | 1014.3 | -22.6 | Details |
| 10 | 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 | 7.5 | Details |
| 11 | Pedro Booyse Top Schools 2023 (U11) | Rapid | 2023-07-29 | 2023-07-29 | West Coast (WCU) | 5 | 1200 | 4 | 2 | 1236.4 | 3 | 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 | 17 |
| Wins | 9 |
| Draws | 3 |
| Losses | 5 |
| White | 8 |
| Black | 9 |
| White wins | 2 |
| Black wins | 7 |
| Score | 10.5 |
| Percent | 61.8 |
| Dp | 100 |
| AOR | 1318.6 |
| Performance | 1418.6 |
Game statistics (History)
| Games | 61 |
| Wins | 35 |
| Draws | 4 |
| Losses | 22 |
| White | 28 |
| Black | 33 |
| White wins | 14 |
| Black wins | 21 |
| Score | 37 |
| Percent | 60.7 |
| Dp | 90.6 |
| AOR | 1268.1 |
| Performance | 1358.6 |
Rankings (Main)
| National | |
| Overall | 4301 |
| Gender | 711 |
| Age group | 626 |
| Gender/Age | 129 |
| Provincial | |
| Overall | 1318 |
| Gender | 273 |
| Age group | 188 |
| Gender/Age | 50 |
| Regional | |
| Overall | 108 |
| Gender | 30 |
| Age group | 22 |
| Gender/Age | 6 |
Rankings (Standard)
| National | |
| Overall | 5939 |
| Gender | 1133 |
| Age group | 986 |
| Gender/Age | 226 |
| Provincial | |
| Overall | 1711 |
| Gender | 415 |
| Age group | 271 |
| Gender/Age | 74 |
| Regional | |
| Overall | 125 |
| Gender | 37 |
| Age group | 28 |
| Gender/Age | 10 |
Rankings (Rapid)
| National | |
| Overall | 726 |
| Gender | 75 |
| Age group | 122 |
| Gender/Age | 18 |
| Provincial | |
| Overall | 337 |
| Gender | 44 |
| Age group | 49 |
| Gender/Age | 9 |
| Regional | |
| Overall | 59 |
| Gender | 16 |
| Age group | 14 |
| 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 | 17 |
| Score | 10.5 |
| Percent | 61.8 |
| Aor | 1318.6 |
| Dp | 100 |
| Prat | 1418.6 |
Performance (12 months)
| Games | 23 |
| Score | 16.5 |
| Percent | 71.7 |
| Aor | 1304 |
| Dp | 184.8 |
| Prat | 1488.8 |
Performance (History)
| Games | 61 |
| Score | 37 |
| Percent | 60.7 |
| Aor | 1268.1 |
| Dp | 90.6 |
| Prat | 1358.6 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Cardinal, J (Jacelynn) | 2 | 0 | 2 | Upper West Coast Schools Prestige Individuals Championship 2026 (U15 Girls) | West Coast Schools Prestige Individuals Championships 2026 (U15 Girls) | Details |
| Overall | 2 | Van Schalkwyk, J (Jayme-Lee) | 2 | 2 | 0 | Upper West Coast Schools Prestige Individuals Championship 2026 (U15 Girls) | West Coast Schools Prestige Individuals Championships 2026 (U15 Girls) | Details |
| Overall | 3 | Williams, L (Lee-Shaan) | 2 | 1 | 1 | Pedro Booyse Top Schools 2025 (U13 Girls) | Pedro Booyse Top Schools 2025 (U13 Girls) | Details |
| Overall | 4 | Kleynhans, M (Miecke) | 2 | 2 | 0 | Pedro Booyse Top Schools 2023 (U11) | Pedro Booyse Top Schools Round 2 2023 (U11) | Details |
| Overall | 5 | Benjamin, E (Entwan) | 2 | 0 | 2 | Pedro Booyse Top Schools 2023 (U11) | Pedro Booyse Top Schools Round 2 2023 (U11) | 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 | Benjamin, E (Entwan) | 2 | 0 | 2 | Pedro Booyse Top Schools 2023 (U11) | Pedro Booyse Top Schools Round 2 2023 (U11) | Details |
| Rapid | 2 | Kleynhans, M (Miecke) | 2 | 2 | 0 | 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 | Sterkse, A (Angelique) | 2 | 1 | 1 | Pedro Booyse Top Schools 2025 (U13 Girls) | Pedro Booyse Top Schools 2025 (U13 Girls) | Details |
