PLAYER PAGE
Joshua Ackerman
1080301060West Rand (GWR)Personal
Main rating
| Rating | 1281 |
| K-factor | 36 |
| Floor | 806.4 |
| Highest | 1315.6 (2025-09-01) |
| Min/Max +/- allowed | 141 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1234.7 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1281 |
| K-factor | 36 |
| Floor | 806.4 |
| Highest | 1315.6 (2025-09-01) |
| Min/Max +/- allowed | 140.6 |
Standard rating
| Rating | 1290.1 |
| K-factor | 36 |
| Floor | 823.3 |
| Highest | 1323.3 (2025-09-01) |
| Min/Max +/- allowed | 139.1 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1234.7 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1290.1 |
| K-factor | 36 |
| Floor | 823.3 |
| Highest | 1323.3 (2025-09-01) |
| Min/Max +/- allowed | 139.1 |
Rapid rating
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2024-04-01) |
| 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 (2024-04-01) |
| Min/Max +/- allowed | 165.8 |
Blitz rating
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2024-04-01) |
| 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 (2024-04-01) |
| 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 | West Rand Trials 2025 (U18) | Standard | 2025-09-06 | 2025-09-06 | West Rand (GWR) | 5 | 1315.6 | 5 | 1 | 1164.6 | 0 | Details |
| 2 | West Rand Women's Day Open 2025 (Rooks) | Standard | 2025-08-09 | 2025-08-09 | West Rand (GWR) | 5 | 1266.1 | 5 | 3 | 1489.8 | 0 | Details |
| 3 | FIDE in The West 2025 (Bishops) | Standard | 2025-04-12 | 2025-04-12 | West Rand (GWR) | 5 | 1196 | 5 | 4.5 | 1588.6 | 0 | Details |
| 4 | West Rand Juniors 2025 (U18) | Standard | 2025-03-08 | 2025-03-08 | West Rand (GWR) | 5 | 1199.7 | 5 | 2 | 1168 | 0 | Details |
| 5 | 2025 West Rand Open (Rooks) | Standard | 2025-02-08 | 2025-02-08 | West Rand (GWR) | 5 | 1199.7 | 0 | 0 | 0 | 0 | Details |
| 6 | 2024 West Rand Closed (U18) | Standard | 2024-10-12 | 2024-10-12 | West Rand (GWR) | 5 | 1222.7 | 4 | 0.5 | 1078.1 | 0 | Details |
| 7 | 2024 West Rand Trials (U18) | Standard | 2024-09-07 | 2024-09-07 | West Rand (GWR) | 5 | 1220.6 | 5 | 2 | 1242 | 0 | Details |
| 8 | 2024 West Rand Rappies Open (Bishops) | Standard | 2024-08-03 | 2024-08-03 | West Rand (GWR) | 5 | 1174.8 | 5 | 4 | 1415.8 | 0 | Details |
| 9 | 2024 West Rand Juniors (U18) | Standard | 2024-03-09 | 2024-03-09 | West Rand (GWR) | 5 | 1200 | 4 | 1.5 | 1035.7 | 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 | 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 (History)
| Games | 38 |
| Wins | 17 |
| Draws | 3 |
| Losses | 18 |
| White | 20 |
| Black | 18 |
| White wins | 11 |
| Black wins | 6 |
| Score | 18.5 |
| Percent | 48.7 |
| Dp | -11.2 |
| AOR | 1295.4 |
| Performance | 1284.2 |
Rankings (Main)
| National | |
| Overall | 6750 |
| Gender | 5554 |
| Age group | 866 |
| Gender/Age | 730 |
| Provincial | |
| Overall | 2287 |
| Gender | 1879 |
| Age group | 304 |
| Gender/Age | 253 |
| Regional | |
| Overall | 192 |
| Gender | 152 |
| Age group | 34 |
| Gender/Age | 29 |
Rankings (Standard)
| National | |
| Overall | 5669 |
| Gender | 4631 |
| Age group | 727 |
| Gender/Age | 608 |
| Provincial | |
| Overall | 2036 |
| Gender | 1665 |
| Age group | 265 |
| Gender/Age | 219 |
| Regional | |
| Overall | 187 |
| Gender | 147 |
| Age group | 34 |
| Gender/Age | 29 |
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 | 0 |
| Score | 0 |
| Percent | 0 |
| Aor | 0 |
| Dp | 0 |
| Prat | 0 |
Performance (12 months)
| Games | 20 |
| Score | 10.5 |
| Percent | 52.5 |
| Aor | 1331.5 |
| Dp | 21.2 |
| Prat | 1352.8 |
Performance (History)
| Games | 38 |
| Score | 18.5 |
| Percent | 48.7 |
| Aor | 1295.4 |
| Dp | -11.2 |
| Prat | 1284.2 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Idehen, M (Michael) | 2 | 1 | 1 | 2024 West Rand Trials (U18) | 2024 West Rand Closed (U18) | Details |
| Overall | 2 | Arlow, JF (Jonathan) | 2 | 0 | 2 | West Rand Juniors 2025 (U18) | West Rand Trials 2025 (U18) | Details |
| Overall | 3 | Udodi, E (Edubechukwu) | 2 | 0 | 2 | West Rand Juniors 2025 (U18) | West Rand Trials 2025 (U18) | Details |
| Standard | 1 | Idehen, M (Michael) | 2 | 1 | 1 | 2024 West Rand Trials (U18) | 2024 West Rand Closed (U18) | Details |
| Standard | 2 | Arlow, JF (Jonathan) | 2 | 0 | 2 | West Rand Juniors 2025 (U18) | West Rand Trials 2025 (U18) | Details |
| Standard | 3 | Udodi, E (Edubechukwu) | 2 | 0 | 2 | West Rand Juniors 2025 (U18) | West Rand Trials 2025 (U18) | Details |
