PLAYER PAGE
Jerold Joby
1110323389Cape Town (WCT)Personal
Main rating
| Rating | 1225.4 |
| K-factor | 36 |
| Floor | 725.4 |
| Highest | 1225.4 (2026-02-28) |
| Min/Max +/- allowed | 160 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1225.4 |
| K-factor | 36 |
| Floor | 725.4 |
| Highest | 1225.4 (2026-02-28) |
| Min/Max +/- allowed | 159.9 |
Standard rating
| Rating | 1220.2 |
| K-factor | 36 |
| Floor | 720.2 |
| Highest | 1220.2 (2026-02-28) |
| Min/Max +/- allowed | 161.1 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1220.2 |
| K-factor | 36 |
| Floor | 720.2 |
| Highest | 1220.2 (2026-02-28) |
| Min/Max +/- allowed | 161.1 |
Rapid rating
| Rating | 1228.8 |
| K-factor | 36 |
| Floor | 728.8 |
| Highest | 1228.8 (2025-08-01) |
| Min/Max +/- allowed | 159.1 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1228.8 |
| K-factor | 36 |
| Floor | 728.8 |
| Highest | 1228.8 (2025-08-01) |
| Min/Max +/- allowed | 159.1 |
Blitz rating
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2025-08-01) |
| 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 (2025-08-01) |
| 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 | CT Metro District East Schools Chess Individuals Trials 2026 (U15 Boys) | Standard | 2026-02-07 | 2026-02-08 | Cape Town (WCT) | 6 | 1213.2 | 6 | 3 | 1273 | 0 | Details |
| 2 | CT Metro District East Top Schools Chess 2025 (U19) | Standard | 2025-08-02 | 2025-08-03 | Cape Town (WCT) | 5 | 1212.3 | 3 | 1.5 | 1208.6 | 0 | Details |
| 3 | 4th Curro Durbanville Rapid Open 2025 (Beginner) | Rapid | 2025-07-19 | 2025-07-19 | Cape Town (WCT) | 7 | 1200 | 7 | 4.5 | 1273.8 | 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 | 6 |
| Wins | 3 |
| Draws | 0 |
| Losses | 3 |
| White | 3 |
| Black | 3 |
| White wins | 2 |
| Black wins | 1 |
| Score | 3 |
| Percent | 50 |
| Dp | 0 |
| AOR | 1273 |
| Performance | 1273 |
Game statistics (History)
| Games | 16 |
| Wins | 8 |
| Draws | 2 |
| Losses | 6 |
| White | 7 |
| Black | 9 |
| White wins | 6 |
| Black wins | 2 |
| Score | 9 |
| Percent | 56.2 |
| Dp | 53.1 |
| AOR | 1208.2 |
| Performance | 1261.3 |
Rankings (Main)
| National | |
| Overall | 10166 |
| Gender | 8154 |
| Age group | 1889 |
| Gender/Age | 1436 |
| Provincial | |
| Overall | 2924 |
| Gender | 2259 |
| Age group | 523 |
| Gender/Age | 389 |
| Regional | |
| Overall | 1262 |
| Gender | 1040 |
| Age group | 198 |
| Gender/Age | 158 |
Rankings (Standard)
| 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 (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 | 0 |
| Score | 0 |
| Percent | 0 |
| Aor | 0 |
| Dp | 0 |
| Prat | 0 |
Performance ()
| Games | 6 |
| Score | 3 |
| Percent | 50 |
| Aor | 1273 |
| Dp | 0 |
| Prat | 1273 |
Performance (12 months)
| Games | 16 |
| Score | 9 |
| Percent | 56.2 |
| Aor | 1208.2 |
| Dp | 53.1 |
| Prat | 1261.3 |
Performance (History)
| Games | 16 |
| Score | 9 |
| Percent | 56.2 |
| Aor | 1208.2 |
| Dp | 53.1 |
| Prat | 1261.3 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
