PLAYER PAGE
Christiano Oortman
1110316772West Coast (WCU)Personal
Main rating
| Rating | 1338.5 |
| K-factor | 36 |
| Floor | 838.5 |
| Highest | 1338.5 (2026-02-28) |
| Min/Max +/- allowed | 136 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1265.7 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1338.5 |
| K-factor | 36 |
| Floor | 838.5 |
| Highest | 1338.5 (2026-02-28) |
| Min/Max +/- allowed | 136.1 |
Standard rating
| Rating | 1286.1 |
| K-factor | 36 |
| Floor | 786.1 |
| Highest | 1286.1 (2025-05-05) |
| Min/Max +/- allowed | 146.7 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1286.1 |
| K-factor | 36 |
| Floor | 786.1 |
| Highest | 1286.1 (2025-05-05) |
| Min/Max +/- allowed | 146.7 |
Rapid rating
| Rating | 1329.3 |
| K-factor | 36 |
| Floor | 829.3 |
| Highest | 1329.3 (2026-02-28) |
| Min/Max +/- allowed | 137.9 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1332 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1329.3 |
| K-factor | 36 |
| Floor | 829.3 |
| Highest | 1329.3 (2026-02-28) |
| Min/Max +/- allowed | 137.9 |
Blitz rating
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2025-03-01) |
| 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 (2025-03-01) |
| 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 | Upper West Coast Schools Prestige Individuals Championship 2026 (U15 Boys) | Rapid | 2026-02-14 | 2026-02-14 | West Coast (WCU) | 5 | 1301.6 | 5 | 4.5 | 1582.8 | 0 | Details |
| 2 | WCSC Kings & Queens 2025 (Kings) | Rapid | 2025-11-29 | 2025-11-29 | Cape Winelands (WCW) | 6 | 1318.1 | 4 | 0 | 1166.8 | 0 | Details |
| 3 | Pedro Booyse Top Schools 2025 (U15) | Rapid | 2025-08-23 | 2025-08-23 | West Coast (WCU) | 6 | 1327.4 | 6 | 2 | 1267 | 0 | Details |
| 4 | Upper West Coast Top Schools 2025 (U15) | Rapid | 2025-06-14 | 2025-06-14 | West Coast (WCU) | 5 | 1314 | 5 | 3.5 | 1425.3 | 0 | Details |
| 5 | Western Cape Schools Individual Championship 2025 (U15 Boys) | Standard | 2025-04-26 | 2025-04-27 | West Coast (WCU) | 6 | 1296.3 | 6 | 2.5 | 1382 | 0 | Details |
| 6 | West Coast Schools Chess Prestige 2025 (U15 Boys) | Standard | 2025-03-08 | 2025-03-08 | West Coast (WCU) | 6 | 1239.5 | 6 | 4.5 | 1509.4 | 0 | Details |
| 7 | Upper West Coast Presrige 2025 (U15 Boys) | Rapid | 2025-02-22 | 2025-02-22 | West Coast (WCU) | 5 | 1200 | 5 | 3.5 | 1477.1 | 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 | 5 |
| Wins | 4 |
| Draws | 1 |
| Losses | 0 |
| White | 2 |
| Black | 3 |
| White wins | 2 |
| Black wins | 2 |
| Score | 4.5 |
| Percent | 90 |
| Dp | 340 |
| AOR | 1242.8 |
| Performance | 1582.8 |
Game statistics (History)
| Games | 37 |
| Wins | 18 |
| Draws | 5 |
| Losses | 14 |
| White | 18 |
| Black | 19 |
| White wins | 7 |
| Black wins | 11 |
| Score | 20.5 |
| Percent | 55.4 |
| Dp | 45.9 |
| AOR | 1360.6 |
| Performance | 1406.6 |
Rankings (Main)
| National | |
| Overall | 4732 |
| Gender | 3959 |
| Age group | 746 |
| Gender/Age | 579 |
| Provincial | |
| Overall | 1445 |
| Gender | 1150 |
| Age group | 234 |
| Gender/Age | 169 |
| Regional | |
| Overall | 125 |
| Gender | 94 |
| Age group | 25 |
| Gender/Age | 17 |
Rankings (Standard)
| National | |
| Overall | 5803 |
| Gender | 4737 |
| Age group | 1002 |
| Gender/Age | 771 |
| Provincial | |
| Overall | 1665 |
| Gender | 1283 |
| Age group | 279 |
| Gender/Age | 202 |
| Regional | |
| Overall | 109 |
| Gender | 79 |
| Age group | 20 |
| Gender/Age | 13 |
Rankings (Rapid)
| National | |
| Overall | 1500 |
| Gender | 1261 |
| Age group | 308 |
| Gender/Age | 235 |
| Provincial | |
| Overall | 698 |
| Gender | 575 |
| Age group | 138 |
| Gender/Age | 102 |
| Regional | |
| Overall | 151 |
| Gender | 113 |
| Age group | 39 |
| Gender/Age | 27 |
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 | 5 |
| Score | 4.5 |
| Percent | 90 |
| Aor | 1242.8 |
| Dp | 340 |
| Prat | 1582.8 |
Performance (12 months)
| Games | 32 |
| Score | 17 |
| Percent | 53.1 |
| Aor | 1369 |
| Dp | 26.6 |
| Prat | 1395.6 |
Performance (History)
| Games | 37 |
| Score | 20.5 |
| Percent | 55.4 |
| Aor | 1360.6 |
| Dp | 45.9 |
| Prat | 1406.6 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Booysen, C (Chadlin) | 5 | 2 | 3 | Western Cape Schools Individual Championship 2025 (U15 Boys) | Upper West Coast Schools Prestige Individuals Championship 2026 (U15 Boys) | Details |
| Overall | 2 | Swarts, Y (Yardley) | 3 | 1 | 2 | West Coast Schools Chess Prestige 2025 (U15 Boys) | Pedro Booyse Top Schools 2025 (U15) | Details |
| Overall | 3 | Lielieveld, J (Jadrian) | 2 | 1 | 1 | WCSC Kings & Queens 2025 (Kings) | WCSC Kings & Queens 2025 (Kings) | Details |
| Overall | 4 | Arendse, Q (Quinwinne) | 2 | 1 | 1 | Pedro Booyse Top Schools 2025 (U15) | Pedro Booyse Top Schools 2025 (U15) | Details |
| Overall | 5 | Van Der Westhuizen, X (Xino) | 2 | 1 | 1 | Upper West Coast Presrige 2025 (U15 Boys) | West Coast Schools Chess Prestige 2025 (U15 Boys) | Details |
| Rapid | 1 | Booysen, C (Chadlin) | 4 | 1 | 3 | Upper West Coast Top Schools 2025 (U15) | Upper West Coast Schools Prestige Individuals Championship 2026 (U15 Boys) | Details |
| Rapid | 2 | Swarts, Y (Yardley) | 2 | 1 | 1 | Pedro Booyse Top Schools 2025 (U15) | Pedro Booyse Top Schools 2025 (U15) | Details |
| Rapid | 3 | Lielieveld, J (Jadrian) | 2 | 1 | 1 | WCSC Kings & Queens 2025 (Kings) | WCSC Kings & Queens 2025 (Kings) | Details |
| Rapid | 4 | Arendse, Q (Quinwinne) | 2 | 1 | 1 | Pedro Booyse Top Schools 2025 (U15) | Pedro Booyse Top Schools 2025 (U15) | Details |
| Rapid | 5 | Groenewald, W (Willem) | 2 | 1 | 1 | WCSC Kings & Queens 2025 (Kings) | WCSC Kings & Queens 2025 (Kings) | Details |
