PLAYER PAGE
Cuba Kaiser
1180340215Ekurhuleni (GE)Personal
Main rating
| Rating | 1258.9 |
| K-factor | 36 |
| Floor | 758.9 |
| Highest | 1258.9 (2026-10-01) |
| Min/Max +/- allowed | 152 |
| Rating Change () | |
| Games | 22 |
| Score | 9.5 |
| We | 9.46 |
| SWe | -0.38 |
| Temp +/- | -13.9 |
| Penalties | 0 |
| Weight perform | 1213.8 |
| Final +/- | -13.9 |
| New Rating () | |
| Rating | 1245 |
| K-factor | 36 |
| Floor | 758.9 |
| Highest | 1258.9 (2026-10-01) |
| Min/Max +/- allowed | 152.5 |
Standard rating
| Rating | 1095.4 |
| K-factor | 40 |
| Floor | 595.4 |
| Highest | 1095.4 (2026-09-01) |
| Min/Max +/- allowed | 192.5 |
| Rating Change () | |
| Games | 15 |
| Score | 5 |
| We | 3.83 |
| SWe | 1.17 |
| Temp +/- | 46.9 |
| Penalties | 0 |
| Weight perform | 1233.2 |
| Final +/- | +137.8 |
| New Rating () | |
| Rating | 1233.2 |
| K-factor | 36 |
| Floor | 733.2 |
| Highest | 1233.2 (2026-10-01) |
| Min/Max +/- allowed | 158.2 |
Rapid rating
| Rating | 950.8 |
| K-factor | 40 |
| Floor | 500 |
| Highest | 950.8 (2026-10-01) |
| Min/Max +/- allowed | 236.5 |
| Rating Change () | |
| Games | 7 |
| Score | 4.5 |
| We | 1.94 |
| SWe | 2 |
| Temp +/- | 80.2 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | +80.2 |
| New Rating () | |
| Rating | 1031 |
| K-factor | 40 |
| Floor | 531 |
| Highest | 1031 (2026-10-01) |
| Min/Max +/- allowed | 210.9 |
Blitz rating
| Rating | 800 |
| K-factor | 40 |
| Floor | 500 |
| Highest | 800 (2026-06-01) |
| 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 | 800 |
| K-factor | 40 |
| Floor | 500 |
| Highest | 800 (2026-06-01) |
| Min/Max +/- allowed | 165.8 |
Rating Graph
Tournaments
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | Gauteng Closed Chess Championships 2026 (U10 Open) | Standard | 2026-10-17 | 2026-10-17 | Ekurhuleni (GE) | 5 | 1258.9 | 5 | 1 | 1124.8 | -22.5 | Details |
| 2 | Chess Power House October Rapid 2026 (E) | Rapid | 2026-10-11 | 2026-10-11 | Johannesburg Metro (GJM) | 6 | 1258.9 | 6 | 3.5 | 1292.9 | 5.5 | Details |
| 3 | Ekurhuleni Closed 2026 (G) | Standard | 2026-09-19 | 2026-09-19 | Ekurhuleni (GE) | 5 | 1258.9 | 5 | 1 | 1148.8 | -18.5 | Details |
| 4 | Gauteng Top Schools Teams 2026 (U9) | Rapid | 2026-08-28 | 2026-08-28 | Ekurhuleni (GE) | 5 | 1258.9 | 1 | 1 | 1695.2 | 3.3 | Details |
| 5 | Chess Power House Heritage Day Open 2026 (E) | Standard | 2026-09-24 | 2026-09-24 | Johannesburg Metro (GJM) | 5 | 1258.9 | 5 | 3 | 1378.1 | 18.4 | Details |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | Ekurhuleni Rapid 2026 (E) | Rapid | 2026-08-29 | 2026-08-29 | Ekurhuleni (GE) | 5 | 1055 | 5 | 4 | 1429.6 | 40.7 | Details |
| 2 | Ekurhuleni 3rd Trials 2026 (H) | Standard | 2026-07-25 | 2026-07-25 | Ekurhuleni (GE) | 5 | 1055 | 5 | 3 | 1375.4 | 93.8 | Details |
| 3 | Ekurhuleni 3rd Standard Tournament 2026 (E) | Standard | 2026-08-08 | 2026-08-08 | Ekurhuleni (GE) | 5 | 1055 | 5 | 3 | 1368.1 | 86.6 | Details |
| 4 | Ekurhuleni 2nd Trial 2026 (H) | Standard | 2026-06-20 | 2026-06-20 | Ekurhuleni (GE) | 5 | 800 | 4 | 2 | 1279.1 | 65.7 | Details |
| 5 | Benoni Cluster Laerskole Teams Mix 2026 (U13) | Rapid | 2026-06-13 | 2026-06-13 | Ekurhuleni (GE) | 5 | 800 | 4 | 1 | 884.5 | 8.9 | Details |
Game statistics ( )
| Games | 11 |
| Wins | 4 |
| Draws | 1 |
| Losses | 6 |
| White | 5 |
| Black | 6 |
| White wins | 2 |
| Black wins | 2 |
| Score | 4.5 |
| Percent | 40.9 |
| Dp | -77.3 |
| AOR | 1293.8 |
| Performance | 1216.5 |
Game statistics ()
| Games | 45 |
| Wins | 22 |
| Draws | 1 |
| Losses | 22 |
| White | 23 |
| Black | 22 |
| White wins | 13 |
| Black wins | 9 |
| Score | 22.5 |
| Percent | 50 |
| Dp | 0 |
| AOR | 1271.8 |
| Performance | 1271.8 |
Game statistics (History)
| Games | 45 |
| Wins | 22 |
| Draws | 1 |
| Losses | 22 |
| White | 23 |
| Black | 22 |
| White wins | 13 |
| Black wins | 9 |
| Score | 22.5 |
| Percent | 50 |
| Dp | 0 |
| AOR | 1271.8 |
| Performance | 1271.8 |
Rankings (Main)
| National | |
| Overall | 7972 |
| Gender | 6438 |
| Age group | 423 |
| Gender/Age | 322 |
| Provincial | |
| Overall | 2774 |
| Gender | 2221 |
| Age group | 151 |
| Gender/Age | 114 |
| Regional | |
| Overall | 645 |
| Gender | 481 |
| Age group | 33 |
| Gender/Age | 27 |
Rankings (Standard)
| National | |
| Overall | 13398 |
| Gender | 9846 |
| Age group | 1089 |
| Gender/Age | 758 |
| Provincial | |
| Overall | 4570 |
| Gender | 3302 |
| Age group | 355 |
| Gender/Age | 245 |
| Regional | |
| Overall | 1036 |
| Gender | 695 |
| Age group | 59 |
| Gender/Age | 42 |
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 | 11 |
| Score | 4.5 |
| Percent | 40.9 |
| Aor | 1293.8 |
| Dp | -77.3 |
| Prat | 1216.5 |
Performance ()
| Games | 45 |
| Score | 22.5 |
| Percent | 50 |
| Aor | 1271.8 |
| Dp | 0 |
| Prat | 1271.8 |
Performance (12 months)
| Games | 45 |
| Score | 22.5 |
| Percent | 50 |
| Aor | 1271.8 |
| Dp | 0 |
| Prat | 1271.8 |
Performance (History)
| Games | 45 |
| Score | 22.5 |
| Percent | 50 |
| Aor | 1271.8 |
| Dp | 0 |
| Prat | 1271.8 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Ndala, E (Ethan) | 2 | 1 | 1 | Ekurhuleni 3rd Standard Tournament 2026 (E) | Ekurhuleni 3rd Trials 2026 (H) | Details |
| Standard | 1 | Ndala, E (Ethan) | 2 | 1 | 1 | Ekurhuleni 3rd Standard Tournament 2026 (E) | Ekurhuleni 3rd Trials 2026 (H) | Details |