PLAYER PAGE
Lumay Jansen
2120159412West Coast (WCU)Personal
Main rating
| Rating | 1382.5 |
| K-factor | 36 |
| Floor | 882.5 |
| Highest | 1382.5 (2026-09-01) |
| Min/Max +/- allowed | 128 |
| Rating Change () | |
| Games | 4 |
| Score | 1 |
| We | 2.14 |
| SWe | -0.95 |
| Temp +/- | -34.2 |
| Penalties | 0 |
| Weight perform | 1297.5 |
| Final +/- | -34.2 |
| New Rating () | |
| Rating | 1348.3 |
| K-factor | 36 |
| Floor | 882.5 |
| Highest | 1382.5 (2026-09-01) |
| Min/Max +/- allowed | 127.8 |
Standard rating
| Rating | 1320.3 |
| K-factor | 36 |
| Floor | 820.3 |
| Highest | 1320.3 (2026-09-01) |
| Min/Max +/- allowed | 139.7 |
| Rating Change () | |
| Games | 4 |
| Score | 1 |
| We | 1.82 |
| SWe | -0.82 |
| Temp +/- | -29.6 |
| Penalties | 0 |
| Weight perform | 1280.3 |
| Final +/- | -29.6 |
| New Rating () | |
| Rating | 1290.7 |
| K-factor | 36 |
| Floor | 820.3 |
| Highest | 1320.3 (2026-09-01) |
| Min/Max +/- allowed | 139.7 |
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 | 1297.1 |
| 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 |
| 1 | Western Cape Schools - Top Schools 2026 (U15 Girls) | Standard | 2026-08-29 | 2026-08-30 | Cape Town (WCT) | 5 | 1382.5 | 4 | 1 | 1138.9 | -34.2 | Details |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | Pedro Booyse Top Schools 2026 (U15 Girls) | Standard | 2026-07-25 | 2026-07-25 | West Coast (WCU) | 6 | 1382.5 | 4 | 3.5 | 1478.9 | 8.8 | Details |
| 2 | 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 |
| 3 | 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 |
| 4 | 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 |
| 5 | 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 |
| 6 | 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 |
| 7 | 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 |
| 8 | 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 |
| 9 | 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 |
| 10 | 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 |
| 11 | 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 |
| 12 | 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 | 25 |
| Wins | 13 |
| Draws | 4 |
| Losses | 8 |
| White | 12 |
| Black | 13 |
| White wins | 4 |
| Black wins | 9 |
| Score | 15 |
| Percent | 60 |
| Dp | 85 |
| AOR | 1298.5 |
| Performance | 1383.5 |
Game statistics (History)
| Games | 69 |
| Wins | 39 |
| Draws | 5 |
| Losses | 25 |
| White | 32 |
| Black | 37 |
| White wins | 16 |
| Black wins | 23 |
| Score | 41.5 |
| Percent | 60.1 |
| Dp | 86.2 |
| AOR | 1266.6 |
| Performance | 1352.9 |
Rankings (Main)
| National | |
| Overall | 3958 |
| Gender | 630 |
| Age group | 557 |
| Gender/Age | 108 |
| Provincial | |
| Overall | 1195 |
| Gender | 236 |
| Age group | 159 |
| Gender/Age | 38 |
| Regional | |
| Overall | 95 |
| Gender | 20 |
| Age group | 17 |
| Gender/Age | 3 |
Rankings (Standard)
| National | |
| Overall | 4953 |
| Gender | 900 |
| Age group | 773 |
| Gender/Age | 165 |
| Provincial | |
| Overall | 1444 |
| Gender | 336 |
| Age group | 224 |
| Gender/Age | 58 |
| Regional | |
| Overall | 96 |
| Gender | 25 |
| Age group | 19 |
| Gender/Age | 5 |
Rankings (Rapid)
| National | |
| Overall | 797 |
| Gender | 92 |
| Age group | 131 |
| Gender/Age | 25 |
| Provincial | |
| Overall | 365 |
| Gender | 49 |
| Age group | 55 |
| Gender/Age | 11 |
| Regional | |
| Overall | 59 |
| Gender | 14 |
| Age group | 13 |
| Gender/Age | 3 |
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 | 25 |
| Score | 15 |
| Percent | 60 |
| Aor | 1298.5 |
| Dp | 85 |
| Prat | 1383.5 |
Performance (12 months)
| Games | 25 |
| Score | 15 |
| Percent | 60 |
| Aor | 1298.5 |
| Dp | 85 |
| Prat | 1383.5 |
Performance (History)
| Games | 69 |
| Score | 41.5 |
| Percent | 60.1 |
| Aor | 1266.6 |
| Dp | 86.2 |
| Prat | 1352.9 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Tieties, F (Faith) | 2 | 1 | 1 | Pedro Booyse Top Schools 2026 (U15 Girls) | Pedro Booyse Top Schools 2026 (U15 Girls) | Details |
| Overall | 2 | Boois, J (Jasmine) | 2 | 1 | 1 | Pedro Booyse Top Schools 2026 (U15 Girls) | Pedro Booyse Top Schools 2026 (U15 Girls) | Details |
| Overall | 3 | Isaacs, C (Clint-Lee) | 2 | 0 | 2 | Pedro Booyse Top Schools 2023 (U11) | Pedro Booyse Top Schools Round 2 2023 (U11) | Details |
| Overall | 4 | Joseph, N (Nashadine) | 2 | 1 | 1 | Upper West Coast Presrige 2025 (U13 Girls) | West Coast Schools Chess Prestige 2025 (U13 Girls) | Details |
| Overall | 5 | 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 |
| Standard | 1 | Tieties, F (Faith) | 2 | 1 | 1 | Pedro Booyse Top Schools 2026 (U15 Girls) | Pedro Booyse Top Schools 2026 (U15 Girls) | Details |
| Standard | 2 | Arries, G (Geroneeze) | 2 | 1 | 1 | Pedro Booyse Top Schools Championships 2024 (U13 Girls) | Pedro Booyse Top Schools Championships 2024 (U13 Girls) | Details |
| Standard | 3 | Jantjies, Z (Zoey) | 2 | 1 | 1 | Pedro Booyse Top Schools Championships 2024 (U13 Girls) | Pedro Booyse Top Schools Championships 2024 (U13 Girls) | Details |
| Standard | 4 | Boois, J (Jasmine) | 2 | 1 | 1 | Pedro Booyse Top Schools 2026 (U15 Girls) | Pedro Booyse Top Schools 2026 (U15 Girls) | Details |
| Rapid | 1 | Sterkse, A (Angelique) | 2 | 1 | 1 | Pedro Booyse Top Schools 2025 (U13 Girls) | Pedro Booyse Top Schools 2025 (U13 Girls) | Details |
| Rapid | 2 | Williams, L (Lee-Shaan) | 2 | 1 | 1 | Pedro Booyse Top Schools 2025 (U13 Girls) | Pedro Booyse Top Schools 2025 (U13 Girls) | Details |
| Rapid | 3 | Kleynhans, M (Miecke) | 2 | 2 | 0 | Pedro Booyse Top Schools 2023 (U11) | Pedro Booyse Top Schools Round 2 2023 (U11) | Details |
| Rapid | 4 | Isaacs, C (Clint-Lee) | 2 | 0 | 2 | Pedro Booyse Top Schools 2023 (U11) | Pedro Booyse Top Schools Round 2 2023 (U11) | Details |
| Rapid | 5 | Bester, C (Cady Erin Lamar) | 2 | 1 | 1 | Pedro Booyse Top Schools 2025 (U13 Girls) | Pedro Booyse Top Schools 2025 (U13 Girls) | Details |