PLAYER PAGE
Ewald Pierre Marais
1150156375West Rand (GWR)Personal
Main rating
| Rating | 1146.2 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2018-10-01) |
| Min/Max +/- allowed | 166 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1146.2 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2018-10-01) |
| Min/Max +/- allowed | 165.8 |
Standard rating
| Rating | 1142.9 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2018-10-01) |
| 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 | 1142.9 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2018-10-01) |
| Min/Max +/- allowed | 165.8 |
Rapid rating
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2018-10-01) |
| 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 (2018-10-01) |
| Min/Max +/- allowed | 165.8 |
Blitz rating
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2018-10-01) |
| 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 (2018-10-01) |
| 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 | 2025 D2 Schools League Finals (U11) | Standard | 2025-07-26 | 2025-07-26 | West Rand (GWR) | 5 | 1146.8 | 5 | 2 | 1151.4 | 0 | Details |
| 2 | D2 School League Finals 2024 (U9) | Standard | 2024-07-20 | 2024-07-20 | West Rand (GWR) | 5 | 1133.4 | 5 | 2.5 | 1216.7 | 0 | Details |
| 3 | D2 School League Finals 2023 (U9) | Standard | 2023-07-22 | 2023-07-22 | West Rand (GWR) | 7 | 1175.2 | 5 | 1 | 929.7 | 0 | Details |
| 4 | D2 Schools Individuals 2023 (U9 Boys+Girls) | Standard | 2023-05-13 | 2023-05-13 | West Rand (GWR) | 5 | 1200 | 5 | 1.5 | 1052.6 | 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 | 20 |
| Wins | 6 |
| Draws | 2 |
| Losses | 12 |
| White | 10 |
| Black | 10 |
| White wins | 5 |
| Black wins | 1 |
| Score | 7 |
| Percent | 35 |
| Dp | -127.5 |
| AOR | 1215.1 |
| Performance | 1087.6 |
Rankings (Main)
| National | |
| Overall | 17412 |
| Gender | 13099 |
| Age group | 2461 |
| Gender/Age | 1743 |
| Provincial | |
| Overall | 5548 |
| Gender | 4149 |
| Age group | 756 |
| Gender/Age | 539 |
| Regional | |
| Overall | 480 |
| Gender | 354 |
| Age group | 79 |
| Gender/Age | 58 |
Rankings (Standard)
| National | |
| Overall | 13031 |
| Gender | 9758 |
| Age group | 1800 |
| Gender/Age | 1278 |
| Provincial | |
| Overall | 4533 |
| Gender | 3364 |
| Age group | 614 |
| Gender/Age | 447 |
| Regional | |
| Overall | 461 |
| Gender | 340 |
| Age group | 77 |
| Gender/Age | 58 |
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 | 5 |
| Score | 2 |
| Percent | 40 |
| Aor | 1236.4 |
| Dp | -85 |
| Prat | 1151.4 |
Performance (History)
| Games | 20 |
| Score | 7 |
| Percent | 35 |
| Aor | 1215.1 |
| Dp | -127.5 |
| Prat | 1087.6 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Mosielele, L (Lesego Kwanele) | 2 | 0 | 2 | D2 Schools Individuals 2023 (U9 Boys+Girls) | D2 School League Finals 2023 (U9) | Details |
| Overall | 2 | Botha, AZ (Adriaan Zander) | 2 | 0 | 2 | D2 Schools Individuals 2023 (U9 Boys+Girls) | D2 School League Finals 2023 (U9) | Details |
| Overall | 3 | Crous, R (Ruvan) | 2 | 2 | 0 | D2 School League Finals 2024 (U9) | 2025 D2 Schools League Finals (U11) | Details |
| Standard | 1 | Mosielele, L (Lesego Kwanele) | 2 | 0 | 2 | D2 Schools Individuals 2023 (U9 Boys+Girls) | D2 School League Finals 2023 (U9) | Details |
| Standard | 2 | Botha, AZ (Adriaan Zander) | 2 | 0 | 2 | D2 Schools Individuals 2023 (U9 Boys+Girls) | D2 School League Finals 2023 (U9) | Details |
| Standard | 3 | Crous, R (Ruvan) | 2 | 2 | 0 | D2 School League Finals 2024 (U9) | 2025 D2 Schools League Finals (U11) | Details |