PLAYER PAGE
Ruan Groenewald
1080135388Ekurhuleni (GE)Personal
Main rating
| Rating | 1237.5 |
| K-factor | 36 |
| Floor | 755.1 |
| Highest | 1255.1 (2025-09-01) |
| Min/Max +/- allowed | 153 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1071.8 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1237.5 |
| K-factor | 36 |
| Floor | 755.1 |
| Highest | 1255.1 (2025-09-01) |
| Min/Max +/- allowed | 153.3 |
Standard rating
| Rating | 1231.7 |
| K-factor | 36 |
| Floor | 752.2 |
| Highest | 1252.2 (2025-09-01) |
| Min/Max +/- allowed | 153.9 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1071.8 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1231.7 |
| K-factor | 36 |
| Floor | 752.2 |
| Highest | 1252.2 (2025-09-01) |
| Min/Max +/- allowed | 153.9 |
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 | Paarl Boys' High School Chess Festival 2025 (B) | Standard | 2025-10-17 | 2025-10-18 | Cape Winelands (WCW) | 6 | 1255.1 | 3 | 1 | 1097.6 | 0 | Details |
| 2 | 2025 Tshwane South School District CLOSED League Championship (U19B) | Standard | 2025-08-16 | 2025-08-16 | Tshwane (GTP) | 5 | 1229.3 | 4 | 3 | 1412.5 | 0 | Details |
| 3 | D4 Tshwane South District Schools Teams Chess Tournament 2024 (U19B) | Standard | 2024-08-03 | 2024-08-03 | Tshwane (GTP) | 5 | 1201.8 | 5 | 3.5 | 1362.9 | 0 | Details |
| 4 | Grey College Team Championship 2024 (A) | Standard | 2024-02-23 | 2024-02-24 | Mangaung (FMB) | 5 | 1225.4 | 5 | 1 | 1085.8 | 0 | Details |
| 5 | 2022 Gauteng Schools Team Championships (U19 Open) | Standard | 2022-08-26 | 2022-08-26 | Tshwane (GTP) | 5 | 1225.1 | 1 | 0.5 | 1200 | 0 | Details |
| 6 | 2022 Gauteng Interregion (U14 Open) | Standard | 2022-02-26 | 2022-02-26 | Tshwane (GTP) | 5 | 1223 | 5 | 2 | 1231.4 | 0 | Details |
| 7 | Ekurhuleni Chess Open 2022 (C) | Standard | 2022-01-08 | 2022-01-08 | Ekurhuleni (GE) | 5 | 1207.8 | 5 | 3 | 1288 | 0 | Details |
| 8 | Ekurhuleni Trials (3) | Standard | 2021-11-06 | 2021-11-06 | Ekurhuleni (GE) | 5 | 1195.7 | 5 | 2.5 | 1249 | 0 | Details |
| 9 | Ekurhuleni North Schools District Finals 2021 (U13 Boys) | Standard | 2021-09-11 | 2021-09-11 | Ekurhuleni (GE) | 5 | 1200 | 5 | 2.5 | 1184.7 | 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 | 38 |
| Wins | 17 |
| Draws | 4 |
| Losses | 17 |
| White | 18 |
| Black | 20 |
| White wins | 7 |
| Black wins | 10 |
| Score | 19 |
| Percent | 50 |
| Dp | 0 |
| AOR | 1240.8 |
| Performance | 1240.8 |
Rankings (Main)
| National | |
| Overall | 9238 |
| Gender | 7443 |
| Age group | 1150 |
| Gender/Age | 967 |
| Provincial | |
| Overall | 3125 |
| Gender | 2500 |
| Age group | 404 |
| Gender/Age | 336 |
| Regional | |
| Overall | 731 |
| Gender | 545 |
| Age group | 110 |
| Gender/Age | 85 |
Rankings (Standard)
| National | |
| Overall | 8095 |
| Gender | 6432 |
| Age group | 989 |
| Gender/Age | 827 |
| Provincial | |
| Overall | 2911 |
| Gender | 2298 |
| Age group | 344 |
| Gender/Age | 284 |
| Regional | |
| Overall | 595 |
| Gender | 438 |
| Age group | 80 |
| Gender/Age | 63 |
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 | 7 |
| Score | 4 |
| Percent | 57.1 |
| Aor | 1216.8 |
| Dp | 60.7 |
| Prat | 1277.6 |
Performance (History)
| Games | 38 |
| Score | 19 |
| Percent | 50 |
| Aor | 1240.8 |
| Dp | 0 |
| Prat | 1240.8 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Van Heerden, L (Llewellyn) | 2 | 0 | 2 | Ekurhuleni North Schools District Finals 2021 (U13 Boys) | Ekurhuleni Trials (3) | Details |
| Standard | 1 | Van Heerden, L (Llewellyn) | 2 | 0 | 2 | Ekurhuleni North Schools District Finals 2021 (U13 Boys) | Ekurhuleni Trials (3) | Details |