PLAYER PAGE
Ruben Bouwer
108070881Nelson Mandela Bay (ENM)Personal
Main rating
| Rating | 1386.7 |
| K-factor | 32 |
| Floor | 917.7 |
| Highest | 1432.5 (2023-11-01) |
| Min/Max +/- allowed | 119 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1222.7 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1386.7 |
| K-factor | 32 |
| Floor | 917.7 |
| Highest | 1432.5 (2023-11-01) |
| Min/Max +/- allowed | 119.1 |
Standard rating
| Rating | 1382.7 |
| K-factor | 32 |
| Floor | 917.1 |
| Highest | 1432 (2023-11-01) |
| Min/Max +/- allowed | 119.2 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1222.7 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1382.7 |
| K-factor | 32 |
| Floor | 917.1 |
| Highest | 1432 (2023-11-01) |
| Min/Max +/- allowed | 119.2 |
Rapid rating
| Rating | 737.6 |
| K-factor | 40 |
| Floor | 500 |
| Highest | 1246.7 (2023-07-01) |
| Min/Max +/- allowed | 155.2 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 737.6 |
| K-factor | 40 |
| Floor | 500 |
| Highest | 1246.7 (2023-07-01) |
| Min/Max +/- allowed | 155.2 |
Blitz rating
| Rating | 657.6 |
| K-factor | 40 |
| Floor | 500 |
| Highest | 1200 (2020-01-01) |
| 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 | 657.6 |
| K-factor | 40 |
| Floor | 500 |
| Highest | 1200 (2020-01-01) |
| 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 | NMBCU Closed 2025 (U18) | Standard | 2025-06-13 | 2025-06-14 | Nelson Mandela Bay (ENM) | 6 | 1408.6 | 6 | 2 | 1165.8 | 0 | Details |
| 2 | NMBCU Trial 4 2025 (U18) | Standard | 2025-05-09 | 2025-05-10 | Nelson Mandela Bay (ENM) | 6 | 1411 | 6 | 3 | 1410.1 | 0 | Details |
| 3 | NMB 3rd Trials 2025 (U18) | Standard | 2025-04-11 | 2025-04-12 | Nelson Mandela Bay (ENM) | 6 | 1395 | 6 | 4.5 | 1467.1 | 0 | Details |
| 4 | NMB 2nd Trials 2025 (U18) | Standard | 2025-03-07 | 2025-03-08 | Nelson Mandela Bay (ENM) | 6 | 1376.7 | 6 | 4 | 1473.6 | 0 | Details |
| 5 | Mzansi Interprovincial Youth Chess Championships 2024 (U18 Open Candidates) | Classical | 2024-12-16 | 2024-12-19 | Capricorn (LCP) | 7 | 1392.3 | 7 | 3.5 | 1248.5 | 0 | Details |
| 6 | NMBCU Closed 2024 (U18) | Standard | 2024-09-20 | 2024-09-21 | Nelson Mandela Bay (ENM) | 6 | 1376.5 | 6 | 3 | 1463 | 0 | Details |
| 7 | NMBCU Trials 4 2024 (U18) | Standard | 2024-07-12 | 2024-07-13 | Nelson Mandela Bay (ENM) | 6 | 1362.2 | 4 | 3 | 1478.2 | 0 | Details |
| 8 | Willow Academy 2024 (A) | Rapid | 2024-06-22 | 2024-06-22 | Nelson Mandela Bay (ENM) | 6 | 1361.9 | 6 | 3 | 1365 | 0 | Details |
| 9 | NMBCU Trials 2 2024 (U18) | Standard | 2024-04-12 | 2024-04-13 | Nelson Mandela Bay (ENM) | 6 | 1402 | 6 | 2.5 | 1188.1 | 0 | Details |
| 10 | NMBCU Trials 1 2024 (U18) | Standard | 2024-02-16 | 2024-02-16 | Nelson Mandela Bay (ENM) | 6 | 1417.7 | 6 | 3.5 | 1333.3 | 0 | Details |
| 11 | PECC Club Championship 2023 (Senior) | Standard | 2023-10-12 | 2023-11-23 | Nelson Mandela Bay (ENM) | 6 | 1371.1 | 4 | 1.5 | 1475.8 | 0 | Details |
| 12 | Eastern Cape Provincial Individual Championship 2023 (U16 Boys) | Standard | 2023-10-05 | 2023-10-06 | Nelson Mandela Bay (ENM) | 7 | 1279.2 | 7 | 4 | 1367.9 | 0 | Details |
| 13 | Eastern Cape Chess Team Championship 2023 (U16) | Standard | 2023-10-07 | 2023-10-08 | Sarah Baartman (ESB) | 5 | 1279.2 | 3 | 3 | 1625 | 0 | Details |
| 14 | NMBCU Closed 2023 (U16) | Standard | 2023-08-11 | 2023-08-12 | Nelson Mandela Bay (ENM) | 6 | 1301.3 | 6 | 2.5 | 1196.9 | 0 | Details |
| 15 | Bergman Cup 2023 | Rapid | 2023-06-08 | 2023-07-20 | Nelson Mandela Bay (ENM) | 9 | 1306.3 | 6 | 3 | 1347.3 | 0 | Details |
| 16 | NMBCU Trial 4 2023 (U16) | Standard | 2023-07-28 | 2023-07-29 | Nelson Mandela Bay (ENM) | 5 | 1306.3 | 5 | 2.5 | 1253.1 | 0 | Details |
| 17 | EP Trials 3 2023 (U16) | Standard | 2023-05-05 | 2023-05-06 | Nelson Mandela Bay (ENM) | 6 | 1318.3 | 6 | 3.5 | 1259.8 | 0 | Details |
| 18 | PECC Edgar Hill 2023 | Blitz | 2023-03-30 | 2023-04-13 | Nelson Mandela Bay (ENM) | 9 | 1324.4 | 9 | 4 | 1259.7 | 0 | Details |
| 19 | PECC Presidents Cup 2023 | Standard | 2023-02-02 | 2023-03-16 | Nelson Mandela Bay (ENM) | 7 | 1336.6 | 7 | 2.5 | 1196.2 | 0 | Details |
| 20 | NMB 2nd Trials 2023 (U16) | Standard | 2023-03-24 | 2023-03-25 | Nelson Mandela Bay (ENM) | 6 | 1336.6 | 6 | 4 | 1401.5 | 0 | Details |
| 21 | NMB 1st Trials 2023 (U16) | Standard | 2023-02-17 | 2023-02-18 | Nelson Mandela Bay (ENM) | 6 | 1345.6 | 6 | 3 | 1303 | 0 | Details |
| 22 | PECC Closed 2022 (C) | Standard | 2022-09-22 | 2022-10-27 | Nelson Mandela Bay (ENM) | 5 | 899.7 | 5 | 4 | 1561.1 | 0 | Details |
| 23 | Eatern Cape Provincial Chess Championship 2022 (U16 Boys) | Standard | 2022-10-01 | 2022-10-01 | Sarah Baartman (ESB) | 7 | 899.7 | 6 | 4 | 1395 | 0 | Details |
| 24 | 2022 NMBCU Closed 2022 (U16) | Standard | 2022-08-19 | 2022-08-20 | Nelson Mandela Bay (ENM) | 5 | 853.9 | 5 | 2 | 1131.1 | 0 | Details |
| 25 | NMBCU Trial 3 2022 (U16) | Standard | 2022-07-22 | 2022-07-23 | Nelson Mandela Bay (ENM) | 6 | 763.6 | 6 | 3 | 1189 | 0 | Details |
| 26 | 2022 NMB Junior Trials 2 (U14) | Standard | 2022-05-13 | 2022-05-14 | Nelson Mandela Bay (ENM) | 6 | 631.8 | 6 | 4 | 1345.9 | 0 | Details |
| 27 | 2022 NMB Junior Trials 1 (U14) | Standard | 2022-04-22 | 2022-04-23 | Nelson Mandela Bay (ENM) | 6 | 500 | 6 | 4 | 1365.5 | 0 | Details |
| 28 | Jacques-Loval Memorial 2017 (Junior) | Rapid | 2017-08-26 | 2017-08-26 | Nelson Mandela Bay (ENM) | 6 | 100 | 6 | 3.5 | 500 | 0 | Details |
| 29 | Lorraine Team Champs (Junior Primary) | Rapid | 2015-08-15 | 2015-08-15 | Nelson Mandela Bay (ENM) | 5 | 0 | 4 | 1.5 | 391 | 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 | 158 |
| Wins | 79 |
| Draws | 15 |
| Losses | 64 |
| White | 79 |
| Black | 79 |
| White wins | 35 |
| Black wins | 44 |
| Score | 86.5 |
| Percent | 54.7 |
| Dp | 40.3 |
| AOR | 1291.7 |
| Performance | 1332 |
Rankings (Main)
| National | |
| Overall | 3571 |
| Gender | 3020 |
| Age group | 467 |
| Gender/Age | 387 |
| Provincial | |
| Overall | 390 |
| Gender | 335 |
| Age group | 57 |
| Gender/Age | 48 |
| Regional | |
| Overall | 139 |
| Gender | 120 |
| Age group | 17 |
| Gender/Age | 17 |
Rankings (Standard)
| National | |
| Overall | 3306 |
| Gender | 2782 |
| Age group | 437 |
| Gender/Age | 360 |
| Provincial | |
| Overall | 370 |
| Gender | 314 |
| Age group | 54 |
| Gender/Age | 45 |
| Regional | |
| Overall | 130 |
| Gender | 111 |
| Age group | 15 |
| Gender/Age | 15 |
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 | 24 |
| Score | 13.5 |
| Percent | 56.2 |
| Aor | 1326 |
| Dp | 53.1 |
| Prat | 1379.2 |
Performance (History)
| Games | 158 |
| Score | 86.5 |
| Percent | 54.7 |
| Aor | 1291.7 |
| Dp | 40.3 |
| Prat | 1332 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Slabbert, D (Deon) | 9 | 6 | 3 | 2022 NMB Junior Trials 1 (U14) | NMB 2nd Trials 2025 (U18) | Details |
| Overall | 2 | Jaffray, J (Joseph) | 7 | 6 | 1 | NMBCU Trial 3 2022 (U16) | NMBCU Trial 4 2025 (U18) | Details |
| Overall | 3 | Grigor, R (Ruan) | 6 | 3 | 3 | NMBCU Trial 3 2022 (U16) | NMBCU Closed 2025 (U18) | Details |
| Overall | 4 | Mtshekexe, U (Usemhle) | 5 | 3 | 2 | NMBCU Trial 4 2023 (U16) | NMBCU Trial 4 2025 (U18) | Details |
| Overall | 5 | Collett, S (Samuel) | 5 | 1 | 4 | NMB 1st Trials 2023 (U16) | NMBCU Trials 4 2024 (U18) | Details |
| Standard | 1 | Slabbert, D (Deon) | 9 | 6 | 3 | 2022 NMB Junior Trials 1 (U14) | NMB 2nd Trials 2025 (U18) | Details |
| Standard | 2 | Jaffray, J (Joseph) | 7 | 6 | 1 | NMBCU Trial 3 2022 (U16) | NMBCU Trial 4 2025 (U18) | Details |
| Standard | 3 | Grigor, R (Ruan) | 6 | 3 | 3 | NMBCU Trial 3 2022 (U16) | NMBCU Closed 2025 (U18) | Details |
| Standard | 4 | Mtshekexe, U (Usemhle) | 5 | 3 | 2 | NMBCU Trial 4 2023 (U16) | NMBCU Trial 4 2025 (U18) | Details |
| Standard | 5 | Collett, S (Samuel) | 5 | 1 | 4 | NMB 1st Trials 2023 (U16) | NMBCU Trials 4 2024 (U18) | Details |