PLAYER PAGE
Joshua Petersen
1090308072Cape Town (WCT)Personal
Main rating
| Rating | 1436.7 |
| K-factor | 32 |
| Floor | 936.7 |
| Highest | 1549.4 (2024-07-01) |
| Min/Max +/- allowed | 101 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1436.7 |
| K-factor | 32 |
| Floor | 936.7 |
| Highest | 1549.4 (2024-07-01) |
| Min/Max +/- allowed | 100.8 |
Standard rating
| Rating | 1431.7 |
| K-factor | 32 |
| Floor | 931.7 |
| Highest | 1431.7 (2025-05-05) |
| Min/Max +/- allowed | 119.2 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1431.7 |
| K-factor | 32 |
| Floor | 931.7 |
| Highest | 1431.7 (2025-05-05) |
| Min/Max +/- allowed | 119.2 |
Rapid rating
| Rating | 1301.6 |
| K-factor | 36 |
| Floor | 801.6 |
| Highest | 1639.5 (2024-07-01) |
| Min/Max +/- allowed | 88.7 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1301.6 |
| K-factor | 36 |
| Floor | 801.6 |
| Highest | 1639.5 (2024-07-01) |
| Min/Max +/- allowed | 88.7 |
Blitz rating
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2024-10-01) |
| 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 (2024-10-01) |
| 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 | Western Cape Schools Individual Championship 2025 (U17 Boys) | Standard | 2025-04-26 | 2025-04-27 | West Coast (WCU) | 6 | 1358.5 | 6 | 4 | 1731.8 | 0 | Details |
| 2 | CT Metro Schools Individual Closed 2025 (U17 Open) | Standard | 2025-03-01 | 2025-03-02 | Cape Town (WCT) | 6 | 1312.6 | 6 | 3.5 | 1526.1 | 0 | Details |
| 3 | CT Metro North Schools Chess Individual Trials 2025 (U17 Open) | Standard | 2025-02-08 | 2025-02-09 | Cape Town (WCT) | 6 | 1259.8 | 6 | 4 | 1511.1 | 0 | Details |
| 4 | CT District North Top Schools 2024 (U15 Mixed) | Rapid | 2024-07-27 | 2024-07-27 | Cape Town (WCT) | 5 | 1200 | 5 | 5 | 1616.6 | 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 | 23 |
| Wins | 15 |
| Draws | 3 |
| Losses | 5 |
| White | 11 |
| Black | 12 |
| White wins | 8 |
| Black wins | 7 |
| Score | 16.5 |
| Percent | 71.7 |
| Dp | 184.8 |
| AOR | 1410.7 |
| Performance | 1595.5 |
Rankings (Main)
| National | |
| Overall | 2630 |
| Gender | 2260 |
| Age group | 360 |
| Gender/Age | 296 |
| Provincial | |
| Overall | 786 |
| Gender | 653 |
| Age group | 109 |
| Gender/Age | 82 |
| Regional | |
| Overall | 416 |
| Gender | 362 |
| Age group | 41 |
| Gender/Age | 33 |
Rankings (Standard)
| National | |
| Overall | 2456 |
| Gender | 2102 |
| Age group | 343 |
| Gender/Age | 284 |
| Provincial | |
| Overall | 685 |
| Gender | 564 |
| Age group | 95 |
| Gender/Age | 73 |
| Regional | |
| Overall | 378 |
| Gender | 325 |
| Age group | 37 |
| Gender/Age | 30 |
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 | 6 |
| Score | 4 |
| Percent | 66.7 |
| Aor | 1590.2 |
| Dp | 141.7 |
| Prat | 1731.9 |
Performance (History)
| Games | 23 |
| Score | 16.5 |
| Percent | 71.7 |
| Aor | 1410.7 |
| Dp | 184.8 |
| Prat | 1595.5 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Vorster, P (Paul) | 2 | 0 | 2 | CT Metro North Schools Chess Individual Trials 2025 (U17 Open) | Western Cape Schools Individual Championship 2025 (U17 Boys) | Details |
| Overall | 2 | Solomon, I (Izaiah) | 2 | 1 | 1 | CT Metro Schools Individual Closed 2025 (U17 Open) | Western Cape Schools Individual Championship 2025 (U17 Boys) | Details |
| Standard | 1 | Vorster, P (Paul) | 2 | 0 | 2 | CT Metro North Schools Chess Individual Trials 2025 (U17 Open) | Western Cape Schools Individual Championship 2025 (U17 Boys) | Details |
| Standard | 2 | Solomon, I (Izaiah) | 2 | 1 | 1 | CT Metro Schools Individual Closed 2025 (U17 Open) | Western Cape Schools Individual Championship 2025 (U17 Boys) | Details |