PLAYER PAGE
Madison Morgan Sierra
2180322934Cape Winelands (WCW)Personal
Main rating
| Rating | 1248.2 |
| K-factor | 36 |
| Floor | 748.2 |
| Highest | 1248.2 (2026-10-01) |
| Min/Max +/- allowed | 155 |
| Rating Change () | |
| Games | 5 |
| Score | 3 |
| We | 3.02 |
| SWe | -0.01 |
| Temp +/- | -0.5 |
| Penalties | 0 |
| Weight perform | 1213.1 |
| Final +/- | -0.5 |
| New Rating () | |
| Rating | 1247.7 |
| K-factor | 36 |
| Floor | 748.2 |
| Highest | 1248.2 (2026-10-01) |
| Min/Max +/- allowed | 154.8 |
Standard rating
| Rating | 1250.9 |
| K-factor | 36 |
| Floor | 750.9 |
| Highest | 1250.9 (2026-10-01) |
| Min/Max +/- allowed | 154.2 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1202.7 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1250.9 |
| K-factor | 36 |
| Floor | 750.9 |
| Highest | 1250.9 (2026-10-01) |
| Min/Max +/- allowed | 154.2 |
Rapid rating
| Rating | 1232.1 |
| K-factor | 36 |
| Floor | 732.1 |
| Highest | 1232.1 (2026-04-01) |
| Min/Max +/- allowed | 158.4 |
| Rating Change () | |
| Games | 5 |
| Score | 3 |
| We | 3.09 |
| SWe | -0.09 |
| Temp +/- | -3.1 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | -3.1 |
| New Rating () | |
| Rating | 1229 |
| K-factor | 36 |
| Floor | 732.1 |
| Highest | 1232.1 (2026-04-01) |
| Min/Max +/- allowed | 158.4 |
Blitz rating
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2025-07-01) |
| 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 (2025-07-01) |
| Min/Max +/- allowed | 165.8 |
Rating Graph
Tournaments
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | Grand East Annual Primary School Invetational Chess Tournament 2026 (U9 Girls) | Rapid | 2026-10-10 | 2026-10-10 | Cape Town (WCT) | 5 | 1248.2 | 5 | 3 | 1238.7 | -0.5 | Details |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | Western Cape - Top Schools 2026 (U9 Girls) | Standard | 2026-09-05 | 2026-09-06 | Cape Winelands (WCW) | 6 | 1193.1 | 6 | 5 | 1453.6 | 55.1 | Details |
| 2 | CT PS District East Top Schools 2026 (U9+U11 Girls) | Standard | 2026-08-01 | 2026-08-02 | Cape Town (WCT) | 6 | 1193.1 | 5 | 2.5 | 1068.8 | -23.5 | Details |
| 3 | CTCF Open Championship 2026 (U10) | Classical | 2026-06-13 | 2026-06-14 | Cape Town (WCT) | 6 | 1219 | 6 | 2.5 | 1210.4 | -2.4 | Details |
| 4 | Rhenish Primary Tournament 2026 (U9) | Rapid | 2026-04-18 | 2026-04-18 | Cape Winelands (WCW) | 5 | 1212.2 | 4 | 2.5 | 1282.9 | 6.9 | Details |
| 5 | Western Cape Schools - Top Schools 2025 (U9 Girls) | Standard | 2025-09-06 | 2025-09-07 | Overberg (WOS) | 6 | 1211.9 | 5 | 2.5 | 1205.3 | 0 | Details |
| 6 | CT Metro District East Top Schools Chess 2025 (U9+U11 Girls) | Standard | 2025-08-02 | 2025-08-03 | Cape Town (WCT) | 6 | 1210.9 | 6 | 3 | 1227.7 | 0.5 | Details |
| 7 | Cape Winelands Queens 2025 (Development) | Rapid | 2025-06-21 | 2025-06-21 | Cape Winelands (WCW) | 6 | 1200 | 6 | 3.5 | 1270.8 | 5.4 | Details |
Game statistics ( )
| Games | 5 |
| Wins | 3 |
| Draws | 0 |
| Losses | 2 |
| White | 3 |
| Black | 2 |
| White wins | 2 |
| Black wins | 1 |
| Score | 3 |
| Percent | 60 |
| Dp | 85 |
| AOR | 1153.7 |
| Performance | 1238.7 |
Game statistics ()
| Games | 26 |
| Wins | 14 |
| Draws | 3 |
| Losses | 9 |
| White | 13 |
| Black | 13 |
| White wins | 7 |
| Black wins | 7 |
| Score | 15.5 |
| Percent | 59.6 |
| Dp | 81.7 |
| AOR | 1174.2 |
| Performance | 1255.9 |
Game statistics (History)
| Games | 43 |
| Wins | 22 |
| Draws | 5 |
| Losses | 16 |
| White | 22 |
| Black | 21 |
| White wins | 12 |
| Black wins | 10 |
| Score | 24.5 |
| Percent | 57 |
| Dp | 59.3 |
| AOR | 1188.9 |
| Performance | 1248.2 |
Rankings (Main)
| National | |
| Overall | 8599 |
| Gender | 1694 |
| Age group | 472 |
| Gender/Age | 112 |
| Provincial | |
| Overall | 2533 |
| Gender | 591 |
| Age group | 178 |
| Gender/Age | 45 |
| Regional | |
| Overall | 386 |
| Gender | 104 |
| Age group | 22 |
| Gender/Age | 7 |
Rankings (Standard)
| National | |
| Overall | 7185 |
| Gender | 1502 |
| Age group | 425 |
| Gender/Age | 107 |
| Provincial | |
| Overall | 2083 |
| Gender | 535 |
| Age group | 158 |
| Gender/Age | 46 |
| Regional | |
| Overall | 315 |
| Gender | 87 |
| Age group | 18 |
| Gender/Age | 7 |
Rankings (Rapid)
| National | |
| Overall | 3550 |
| Gender | 731 |
| Age group | 243 |
| Gender/Age | 54 |
| Provincial | |
| Overall | 1401 |
| Gender | 324 |
| Age group | 117 |
| Gender/Age | 24 |
| Regional | |
| Overall | 233 |
| Gender | 66 |
| Age group | 17 |
| Gender/Age | 5 |
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 | 5 |
| Score | 3 |
| Percent | 60 |
| Aor | 1153.7 |
| Dp | 85 |
| Prat | 1238.7 |
Performance ()
| Games | 26 |
| Score | 15.5 |
| Percent | 59.6 |
| Aor | 1174.2 |
| Dp | 81.7 |
| Prat | 1255.9 |
Performance (12 months)
| Games | 26 |
| Score | 15.5 |
| Percent | 59.6 |
| Aor | 1174.2 |
| Dp | 81.7 |
| Prat | 1255.9 |
Performance (History)
| Games | 43 |
| Score | 24.5 |
| Percent | 57 |
| Aor | 1188.9 |
| Dp | 59.3 |
| Prat | 1248.2 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | de Wet, Z (Zoey) | 3 | 1 | 2 | CT Metro District East Top Schools Chess 2025 (U9+U11 Girls) | CT PS District East Top Schools 2026 (U9+U11 Girls) | Details |
| Overall | 2 | Jacobs, S (Sinothando) | 2 | 1 | 1 | CT PS District East Top Schools 2026 (U9+U11 Girls) | CT PS District East Top Schools 2026 (U9+U11 Girls) | Details |
| Overall | 3 | Erasmus, H (Hannah) | 2 | 1 | 1 | Cape Winelands Queens 2025 (Development) | CT Metro District East Top Schools Chess 2025 (U9+U11 Girls) | Details |
| Standard | 1 | de Wet, Z (Zoey) | 3 | 1 | 2 | CT Metro District East Top Schools Chess 2025 (U9+U11 Girls) | CT PS District East Top Schools 2026 (U9+U11 Girls) | Details |
| Standard | 2 | Jacobs, S (Sinothando) | 2 | 1 | 1 | CT PS District East Top Schools 2026 (U9+U11 Girls) | CT PS District East Top Schools 2026 (U9+U11 Girls) | Details |