PLAYER PAGE
Pieter Jacobsz
1190332986West Coast (WCU)Personal
Main rating
| Rating | 1330.8 |
| K-factor | 36 |
| Floor | 830.8 |
| Highest | 1330.8 (2026-03-01) |
| Min/Max +/- allowed | 138 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1330.8 |
| K-factor | 36 |
| Floor | 830.8 |
| Highest | 1330.8 (2026-03-01) |
| Min/Max +/- allowed | 137.6 |
Standard rating
| Rating | 1200 |
| K-factor | 40 |
| Floor | 700 |
| Highest | 1199 (2026-02-26) |
| Min/Max +/- allowed | 166.1 |
| 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 | 40 |
| Floor | 700 |
| Highest | 1199 (2026-02-26) |
| Min/Max +/- allowed | 166.1 |
Rapid rating
| Rating | 1366.4 |
| K-factor | 36 |
| Floor | 866.4 |
| Highest | 1366.4 (2026-03-01) |
| Min/Max +/- allowed | 130.8 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1366.4 |
| K-factor | 36 |
| Floor | 866.4 |
| Highest | 1366.4 (2026-03-01) |
| Min/Max +/- allowed | 130.8 |
Blitz rating
| Rating | 1200 |
| K-factor | 40 |
| Floor | 700 |
| Highest | 1199 (2026-02-26) |
| Min/Max +/- allowed | 166.1 |
| 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 | 40 |
| Floor | 700 |
| Highest | 1199 (2026-02-26) |
| Min/Max +/- allowed | 166.1 |
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 Coast Schools Prestige Individuals Championships 2026 (U7) | Rapid | 2026-02-28 | 2026-03-07 | West Coast (WCU) | 12 | 1199.9 | 12 | 11 | 1552.9 | 130.8 | Details |
| 2 | Lower West Coast Schools Prestige Individuals Championship 2026 (U9 Girls) | Rapid | 2026-02-14 | 2026-02-14 | West Coast (WCU) | 5 | 1200 | 3 | 1.5 | 1200.6 | -0.5 | 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 | 15 |
| Wins | 12 |
| Draws | 1 |
| Losses | 2 |
| White | 8 |
| Black | 7 |
| White wins | 7 |
| Black wins | 5 |
| Score | 12.5 |
| Percent | 83.3 |
| Dp | 283.3 |
| AOR | 1199.1 |
| Performance | 1482.4 |
Game statistics (History)
| Games | 15 |
| Wins | 12 |
| Draws | 1 |
| Losses | 2 |
| White | 8 |
| Black | 7 |
| White wins | 7 |
| Black wins | 5 |
| Score | 12.5 |
| Percent | 83.3 |
| Dp | 283.3 |
| AOR | 1199.1 |
| Performance | 1482.4 |
Rankings (Main)
| National | |
| Overall | 5148 |
| Gender | 4278 |
| Age group | 21 |
| Gender/Age | 13 |
| Provincial | |
| Overall | 1598 |
| Gender | 1255 |
| Age group | 11 |
| Gender/Age | 7 |
| Regional | |
| Overall | 139 |
| Gender | 103 |
| Age group | 1 |
| Gender/Age | 1 |
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 | 1101 |
| Gender | 938 |
| Age group | 2 |
| Gender/Age | 2 |
| Provincial | |
| Overall | 540 |
| Gender | 448 |
| Age group | 2 |
| Gender/Age | 2 |
| Regional | |
| Overall | 108 |
| Gender | 80 |
| 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 | 15 |
| Score | 12.5 |
| Percent | 83.3 |
| Aor | 1199.1 |
| Dp | 283.3 |
| Prat | 1482.4 |
Performance (12 months)
| Games | 15 |
| Score | 12.5 |
| Percent | 83.3 |
| Aor | 1199.1 |
| Dp | 283.3 |
| Prat | 1482.4 |
Performance (History)
| Games | 15 |
| Score | 12.5 |
| Percent | 83.3 |
| Aor | 1199.1 |
| Dp | 283.3 |
| Prat | 1482.4 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Juganan, X (Xavier) | 5 | 3 | 2 | Lower West Coast Schools Prestige Individuals Championship 2026 (U9 Girls) | West Coast Schools Prestige Individuals Championships 2026 (U7) | Details |
| Overall | 2 | Coetzee, C (Caleb) | 4 | 2 | 2 | West Coast Schools Prestige Individuals Championships 2026 (U7) | West Coast Schools Prestige Individuals Championships 2026 (U7) | Details |
| Overall | 3 | Limert, G (Geo) | 4 | 2 | 2 | West Coast Schools Prestige Individuals Championships 2026 (U7) | West Coast Schools Prestige Individuals Championships 2026 (U7) | Details |
| Rapid | 1 | Juganan, X (Xavier) | 5 | 3 | 2 | Lower West Coast Schools Prestige Individuals Championship 2026 (U9 Girls) | West Coast Schools Prestige Individuals Championships 2026 (U7) | Details |
| Rapid | 2 | Coetzee, C (Caleb) | 4 | 2 | 2 | West Coast Schools Prestige Individuals Championships 2026 (U7) | West Coast Schools Prestige Individuals Championships 2026 (U7) | Details |
| Rapid | 3 | Limert, G (Geo) | 4 | 2 | 2 | West Coast Schools Prestige Individuals Championships 2026 (U7) | West Coast Schools Prestige Individuals Championships 2026 (U7) | Details |