PLAYER PAGE
Petrus Johannes Strydom
1160318836Cape Town (WCT)Personal
Main rating
| Rating | 1591.4 |
| K-factor | 32 |
| Floor | 1091.4 |
| Highest | 1591.4 (2026-06-01) |
| Min/Max +/- allowed | 95 |
| Rating Change () | |
| Games | 7 |
| Score | 5 |
| We | 4.87 |
| SWe | 0.13 |
| Temp +/- | 4.1 |
| Penalties | 0 |
| Weight perform | 1577.9 |
| Final +/- | +4.1 |
| New Rating () | |
| Rating | 1595.5 |
| K-factor | 32 |
| Floor | 1095.5 |
| Highest | 1595.5 (2026-07-01) |
| Min/Max +/- allowed | 94.4 |
Standard rating
| Rating | 1537.1 |
| K-factor | 32 |
| Floor | 1037.1 |
| Highest | 1537.1 (2026-06-01) |
| Min/Max +/- allowed | 102.6 |
| Rating Change () | |
| Games | 7 |
| Score | 5 |
| We | 4.67 |
| SWe | 0.33 |
| Temp +/- | 10.5 |
| Penalties | 0 |
| Weight perform | 1576.6 |
| Final +/- | +39.5 |
| New Rating () | |
| Rating | 1576.6 |
| K-factor | 32 |
| Floor | 1076.6 |
| Highest | 1576.6 (2026-07-01) |
| Min/Max +/- allowed | 97 |
Rapid rating
| Rating | 1550.2 |
| K-factor | 32 |
| Floor | 1050.2 |
| Highest | 1550.2 (2026-06-01) |
| Min/Max +/- allowed | 100.7 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1525.6 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1550.2 |
| K-factor | 32 |
| Floor | 1050.2 |
| Highest | 1550.2 (2026-06-01) |
| Min/Max +/- allowed | 100.7 |
Blitz rating
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2025-04-01) |
| 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 (2025-04-01) |
| Min/Max +/- allowed | 165.8 |
Rating Graph
Tournaments
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | South African Open Championship 2026 (U11 Boys) | Classical | 2026-07-02 | 2026-07-05 | Cape Town (WCT) | 7 | 1591.4 | 7 | 5 | 1610.2 | 4.1 | Details |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | 2026 WCSC PS Individual Championship (U11 Boys) | Standard | 2026-05-16 | 2026-05-17 | Overberg (WOS) | 6 | 1541.3 | 6 | 4 | 1584.5 | 8.3 | Details |
| 2 | CBC St John's Rapid 2026 (U12) | Rapid | 2026-04-18 | 2026-04-18 | Cape Town (WCT) | 6 | 1541.3 | 6 | 5 | 1593.1 | 7.4 | Details |
| 3 | Moja Chess Extravaganza 2026 (U10) | Standard | 2026-04-25 | 2026-04-26 | Cape Town (WCT) | 5 | 1541.3 | 5 | 4 | 1701.9 | 24.4 | Details |
| 4 | CT Metro Schools Individual Closed 2026 (U11 Boys) | Standard | 2026-03-07 | 2026-03-08 | Cape Town (WCT) | 6 | 1495.7 | 6 | 4 | 1591.5 | 20.8 | Details |
| 5 | Laerskool Welgemoed Rapid 2026 (U12) | Rapid | 2026-02-14 | 2026-02-14 | Cape Town (WCT) | 6 | 1384.2 | 6 | 5 | 1785.7 | 30.5 | Details |
| 6 | CT Metro North Schools Chess Individual Trials 2026 (U11 Boys) | Standard | 2026-02-07 | 2026-02-08 | Cape Town (WCT) | 6 | 1384.2 | 6 | 4 | 1461.8 | 6.5 | Details |
| 7 | Six Gun Grill Summer Sport Festival Chess Championships 2025 (Individual U11 Boys) | Rapid | 2025-12-09 | 2025-12-09 | Cape Winelands (WCW) | 5 | 1352 | 5 | 4 | 1595.5 | 15 | Details |
| 8 | Six Gun Grill Summer Sport Festival Chess Championships 2025 (Team U11) | Rapid | 2025-12-08 | 2025-12-08 | Cape Winelands (WCW) | 5 | 1352 | 5 | 3 | 1355.8 | 0.8 | Details |
| 9 | Curro Chess Open Rapid 2025 (U10) | Rapid | 2025-08-23 | 2025-08-23 | Cape Town (WCT) | 6 | 1247.8 | 6 | 4 | 1420.6 | 13.2 | Details |
| 10 | Cape Town Metro North Top Schools 2025 (U9) | Standard | 2025-08-01 | 2025-08-02 | Cape Town (WCT) | 5 | 1247.8 | 5 | 5 | 1713.5 | 44.8 | Details |
| 11 | St John's CBC Rapid 2025 (U10) | Rapid | 2025-05-24 | 2025-05-24 | Cape Town (WCT) | 6 | 1216.3 | 6 | 4.5 | 1421.2 | 17.5 | Details |
| 12 | Cape Town Open Chess Festival 2025 (U10) | Standard | 2025-03-22 | 2025-03-23 | Cape Town (WCT) | 6 | 1200 | 6 | 3 | 1258.5 | 8.1 | Details |
Game statistics ( )
| Games | 7 |
| Wins | 5 |
| Draws | 0 |
| Losses | 2 |
| White | 4 |
| Black | 3 |
| White wins | 2 |
| Black wins | 3 |
| Score | 5 |
| Percent | 71.4 |
| Dp | 182.1 |
| AOR | 1428.1 |
| Performance | 1610.2 |
Game statistics ()
| Games | 42 |
| Wins | 31 |
| Draws | 0 |
| Losses | 11 |
| White | 21 |
| Black | 21 |
| White wins | 15 |
| Black wins | 16 |
| Score | 31 |
| Percent | 73.8 |
| Dp | 202.4 |
| AOR | 1413.8 |
| Performance | 1616.2 |
Game statistics (History)
| Games | 75 |
| Wins | 54 |
| Draws | 1 |
| Losses | 20 |
| White | 37 |
| Black | 38 |
| White wins | 27 |
| Black wins | 27 |
| Score | 54.5 |
| Percent | 72.7 |
| Dp | 192.7 |
| AOR | 1351.4 |
| Performance | 1544.1 |
Rankings (Main)
| National | |
| Overall | 1140 |
| Gender | 1044 |
| Age group | 70 |
| Gender/Age | 63 |
| Provincial | |
| Overall | 338 |
| Gender | 306 |
| Age group | 24 |
| Gender/Age | 22 |
| Regional | |
| Overall | 225 |
| Gender | 209 |
| Age group | 14 |
| Gender/Age | 14 |
Rankings (Standard)
| National | |
| Overall | 1457 |
| Gender | 1293 |
| Age group | 107 |
| Gender/Age | 89 |
| Provincial | |
| Overall | 423 |
| Gender | 367 |
| Age group | 35 |
| Gender/Age | 29 |
| Regional | |
| Overall | 263 |
| Gender | 237 |
| Age group | 19 |
| Gender/Age | 17 |
Rankings (Rapid)
| National | |
| Overall | 257 |
| Gender | 245 |
| Age group | 14 |
| Gender/Age | 12 |
| Provincial | |
| Overall | 119 |
| Gender | 112 |
| Age group | 11 |
| Gender/Age | 9 |
| Regional | |
| Overall | 72 |
| Gender | 70 |
| Age group | 8 |
| Gender/Age | 8 |
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 | 7 |
| Score | 5 |
| Percent | 71.4 |
| Aor | 1428.1 |
| Dp | 182.1 |
| Prat | 1610.2 |
Performance ()
| Games | 42 |
| Score | 31 |
| Percent | 73.8 |
| Aor | 1413.8 |
| Dp | 202.4 |
| Prat | 1616.2 |
Performance (12 months)
| Games | 63 |
| Score | 47 |
| Percent | 74.6 |
| Aor | 1373.9 |
| Dp | 209.1 |
| Prat | 1583 |
Performance (History)
| Games | 75 |
| Score | 54.5 |
| Percent | 72.7 |
| Aor | 1351.4 |
| Dp | 192.7 |
| Prat | 1544.1 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Beukes, B (Benjamin) | 4 | 1 | 3 | Six Gun Grill Summer Sport Festival Chess Championships 2025 (Team U11) | CBC St John's Rapid 2026 (U12) | Details |
| Overall | 2 | Johnson, B (Brian) | 3 | 2 | 1 | Six Gun Grill Summer Sport Festival Chess Championships 2025 (Individual U11 Boys) | CT Metro Schools Individual Closed 2026 (U11 Boys) | Details |
| Overall | 3 | Anthonissen, MV (Mikhael Villem) | 2 | 1 | 1 | CT Metro Schools Individual Closed 2026 (U11 Boys) | Moja Chess Extravaganza 2026 (U10) | Details |
| Overall | 4 | Ghamlouche, C (Caryn) | 2 | 1 | 1 | St John's CBC Rapid 2025 (U10) | CBC St John's Rapid 2026 (U12) | Details |
| Overall | 5 | Van Wyk, N (Nicolaas) | 2 | 1 | 1 | Six Gun Grill Summer Sport Festival Chess Championships 2025 (Team U11) | Six Gun Grill Summer Sport Festival Chess Championships 2025 (Individual U11 Boys) | Details |
| Standard | 1 | Anthonissen, MV (Mikhael Villem) | 2 | 1 | 1 | CT Metro Schools Individual Closed 2026 (U11 Boys) | Moja Chess Extravaganza 2026 (U10) | Details |
| Rapid | 1 | Beukes, B (Benjamin) | 4 | 1 | 3 | Six Gun Grill Summer Sport Festival Chess Championships 2025 (Team U11) | CBC St John's Rapid 2026 (U12) | Details |
| Rapid | 2 | Ghamlouche, I (Isabelle) | 2 | 1 | 1 | St John's CBC Rapid 2025 (U10) | CBC St John's Rapid 2026 (U12) | Details |
| Rapid | 3 | Van Wyk, N (Nicolaas) | 2 | 1 | 1 | Six Gun Grill Summer Sport Festival Chess Championships 2025 (Team U11) | Six Gun Grill Summer Sport Festival Chess Championships 2025 (Individual U11 Boys) | Details |
| Rapid | 4 | Ghamlouche, C (Caryn) | 2 | 1 | 1 | St John's CBC Rapid 2025 (U10) | CBC St John's Rapid 2026 (U12) | Details |
| Rapid | 5 | Johnson, B (Brian) | 2 | 2 | 0 | Six Gun Grill Summer Sport Festival Chess Championships 2025 (Individual U11 Boys) | Laerskool Welgemoed Rapid 2026 (U12) | Details |