PLAYER PAGE
Ruan Grigor
1080139768Nelson Mandela Bay (ENM)Personal
Main rating
| Rating | 1453.6 |
| K-factor | 32 |
| Floor | 1007.9 |
| Highest | 1552.5 (2024-02-01) |
| Min/Max +/- allowed | 100 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1356.7 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1453.6 |
| K-factor | 32 |
| Floor | 1007.9 |
| Highest | 1552.5 (2024-02-01) |
| Min/Max +/- allowed | 100.3 |
Standard rating
| Rating | 1442.3 |
| K-factor | 32 |
| Floor | 1000 |
| Highest | 1547 (2024-02-01) |
| Min/Max +/- allowed | 101.1 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1356.7 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1442.3 |
| K-factor | 32 |
| Floor | 1000 |
| Highest | 1547 (2024-02-01) |
| Min/Max +/- allowed | 101.1 |
Rapid rating
| Rating | 1172 |
| 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 | 1172 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2018-10-01) |
| Min/Max +/- allowed | 165.8 |
Blitz rating
| Rating | 1090.8 |
| 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 | 1090.8 |
| 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 | Pearson Chess Festival 2026 (B) | Standard | 2026-02-27 | 2026-02-28 | Nelson Mandela Bay (ENM) | 5 | 1454.8 | 5 | 4 | 1420.5 | 0 | Details |
| 2 | Eastern Cape Inter-Regional Individual Chess Championship 2025 (U18 Open) | Standard | 2025-07-11 | 2025-07-12 | Amathole (EAL) | 6 | 1454.1 | 6 | 3 | 1423 | 0 | Details |
| 3 | NMBCU Closed 2025 (U18) | Standard | 2025-06-13 | 2025-06-14 | Nelson Mandela Bay (ENM) | 6 | 1453.2 | 6 | 3.5 | 1419.3 | 0 | Details |
| 4 | NMBCU Trial 4 2025 (U18) | Standard | 2025-05-09 | 2025-05-10 | Nelson Mandela Bay (ENM) | 6 | 1450.3 | 6 | 4 | 1497.1 | 0 | Details |
| 5 | Karen Ashworth 2025 (A) | Standard | 2025-04-26 | 2025-04-26 | Nelson Mandela Bay (ENM) | 5 | 1450.3 | 4 | 1 | 1357 | 0 | Details |
| 6 | South African Junior Closed Chess Championships 2025 (U18 Open) | Classical | 2025-03-31 | 2025-04-05 | Cape Winelands (WCW) | 9 | 1495.6 | 8 | 2 | 1261.4 | 0 | Details |
| 7 | NMB 2nd Trials 2025 (U18) | Standard | 2025-03-07 | 2025-03-08 | Nelson Mandela Bay (ENM) | 6 | 1443.3 | 6 | 5.5 | 1733.4 | 0 | Details |
| 8 | NMBCH Trial 1 2025 (U18) | Standard | 2025-02-14 | 2025-02-15 | Nelson Mandela Bay (ENM) | 6 | 1442.1 | 5 | 3 | 1284.8 | 0 | Details |
| 9 | Mzansi Interprovincial Youth Chess Championships 2024 (U18 Open Championship) | Classical | 2024-12-16 | 2024-12-19 | Capricorn (LCP) | 7 | 1433.3 | 6 | 3 | 1394.5 | 0 | Details |
| 10 | NMBCU Closed 2024 (U18) | Standard | 2024-09-20 | 2024-09-21 | Nelson Mandela Bay (ENM) | 6 | 1454.5 | 6 | 3 | 1344 | 0 | Details |
| 11 | NMBCU Trial 5 2024 (U18) | Standard | 2024-08-16 | 2024-08-17 | Nelson Mandela Bay (ENM) | 6 | 1454.5 | 0 | 0 | 0 | 0 | Details |
| 12 | NMBCU Trials 4 2024 (U18) | Standard | 2024-07-12 | 2024-07-13 | Nelson Mandela Bay (ENM) | 6 | 1497.5 | 6 | 3 | 1266.3 | 0 | Details |
| 13 | NMBCU Trials 2 2024 (U18) | Standard | 2024-04-12 | 2024-04-13 | Nelson Mandela Bay (ENM) | 6 | 1507.9 | 5 | 2 | 1449.9 | 0 | Details |
| 14 | NMBCU Trials 1 2024 (U18) | Standard | 2024-02-16 | 2024-02-16 | Nelson Mandela Bay (ENM) | 6 | 1427 | 6 | 5 | 1733.4 | 0 | Details |
| 15 | PECC Club Championship 2023 (Senior) | Standard | 2023-10-12 | 2023-11-23 | Nelson Mandela Bay (ENM) | 6 | 1427.3 | 1 | 0 | 1523.1 | 0 | Details |
| 16 | Eastern Cape Provincial Individual Championship 2023 (U16 Boys) | Standard | 2023-10-05 | 2023-10-06 | Nelson Mandela Bay (ENM) | 7 | 1352 | 7 | 3.5 | 1379.1 | 0 | Details |
| 17 | Eastern Cape Chess Team Championship 2023 (U16) | Standard | 2023-10-07 | 2023-10-08 | Sarah Baartman (ESB) | 5 | 1352 | 5 | 5 | 1616.8 | 0 | Details |
| 18 | NMBCU Closed 2023 (U16) | Standard | 2023-08-11 | 2023-08-12 | Nelson Mandela Bay (ENM) | 6 | 1336.5 | 6 | 4 | 1409.1 | 0 | Details |
| 19 | NMBCU Trial 4 2023 (U16) | Standard | 2023-07-28 | 2023-07-29 | Nelson Mandela Bay (ENM) | 5 | 1324.5 | 5 | 3 | 1398.4 | 0 | Details |
| 20 | EP Trials 3 2023 (U16) | Standard | 2023-05-05 | 2023-05-06 | Nelson Mandela Bay (ENM) | 6 | 1362.7 | 6 | 3 | 1180.6 | 0 | Details |
| 21 | PECC Presidents Cup 2023 | Standard | 2023-02-02 | 2023-03-16 | Nelson Mandela Bay (ENM) | 7 | 1327 | 3 | 1 | 1187 | 0 | Details |
| 22 | NMB 2nd Trials 2023 (U16) | Standard | 2023-03-24 | 2023-03-25 | Nelson Mandela Bay (ENM) | 6 | 1327 | 6 | 4 | 1421.5 | 0 | Details |
| 23 | NMB 1st Trials 2023 (U16) | Standard | 2023-02-17 | 2023-02-18 | Nelson Mandela Bay (ENM) | 6 | 1245.1 | 6 | 5 | 1533.3 | 0 | Details |
| 24 | PECC Closed 2022 (C) | Standard | 2022-09-22 | 2022-10-27 | Nelson Mandela Bay (ENM) | 5 | 1178.4 | 5 | 3.5 | 1411.1 | 0 | Details |
| 25 | Eatern Cape Provincial Chess Championship 2022 (U16 Boys) | Standard | 2022-10-01 | 2022-10-01 | Sarah Baartman (ESB) | 7 | 1178.4 | 6 | 3 | 1280.3 | 0 | Details |
| 26 | PECC Blitz Closed 2022 | Blitz | 2022-08-11 | 2022-08-18 | Nelson Mandela Bay (ENM) | 9 | 1171.6 | 9 | 4.5 | 1314.1 | 0 | Details |
| 27 | 2022 Westering Tournament (Rapid) | Rapid | 2022-08-27 | 2022-08-27 | Nelson Mandela Bay (ENM) | 5 | 1171.6 | 5 | 3 | 1373.1 | 0 | Details |
| 28 | 2022 Westering Tournament (Blitz) | Blitz | 2022-08-27 | 2022-08-27 | Nelson Mandela Bay (ENM) | 7 | 1171.6 | 7 | 3 | 1212 | 0 | Details |
| 29 | 2022 NMBCU Closed 2022 (U16) | Standard | 2022-08-19 | 2022-08-20 | Nelson Mandela Bay (ENM) | 5 | 1171.6 | 5 | 3 | 1299.2 | 0 | Details |
| 30 | 2022 NMBCU Trial 4 (U16) | Standard | 2022-08-12 | 2022-08-13 | Nelson Mandela Bay (ENM) | 6 | 1171.6 | 5 | 1 | 939.9 | 0 | Details |
| 31 | NMBCU Trial 3 2022 (U16) | Standard | 2022-07-22 | 2022-07-23 | Nelson Mandela Bay (ENM) | 6 | 1218.3 | 6 | 2.5 | 1087 | 0 | Details |
| 32 | 2022 NMB Rapid & Blitz Championships (Rapid) | Rapid | 2022-07-02 | 2022-07-02 | Nelson Mandela Bay (ENM) | 5 | 1218.3 | 5 | 1.5 | 1059.6 | 0 | Details |
| 33 | 2022 NMB Rapid & Blitz Championships (Blitz) | Blitz | 2022-07-02 | 2022-07-02 | Nelson Mandela Bay (ENM) | 7 | 1218.3 | 7 | 2 | 1038.9 | 0 | Details |
| 34 | 2022 NMB Junior Trials 2 (U14) | Standard | 2022-05-13 | 2022-05-14 | Nelson Mandela Bay (ENM) | 6 | 1178.8 | 6 | 4 | 1348 | 0 | Details |
| 35 | 2022 NMB Junior Trials 1 (U14) | Standard | 2022-04-22 | 2022-04-23 | Nelson Mandela Bay (ENM) | 6 | 1200 | 6 | 2.5 | 1108.9 | 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 | 0 |
| Losses | 1 |
| White | 3 |
| Black | 2 |
| White wins | 2 |
| Black wins | 2 |
| Score | 4 |
| Percent | 80 |
| Dp | 255 |
| AOR | 1165.5 |
| Performance | 1420.5 |
Game statistics (History)
| Games | 192 |
| Wins | 95 |
| Draws | 18 |
| Losses | 79 |
| White | 100 |
| Black | 92 |
| White wins | 47 |
| Black wins | 48 |
| Score | 104 |
| Percent | 54.2 |
| Dp | 35.4 |
| AOR | 1304.1 |
| Performance | 1339.5 |
Rankings (Main)
| National | |
| Overall | 2360 |
| Gender | 2038 |
| Age group | 299 |
| Gender/Age | 250 |
| Provincial | |
| Overall | 261 |
| Gender | 229 |
| Age group | 39 |
| Gender/Age | 33 |
| Regional | |
| Overall | 91 |
| Gender | 80 |
| Age group | 13 |
| Gender/Age | 13 |
Rankings (Standard)
| National | |
| Overall | 2291 |
| Gender | 1967 |
| Age group | 288 |
| Gender/Age | 236 |
| Provincial | |
| Overall | 265 |
| Gender | 231 |
| Age group | 39 |
| Gender/Age | 32 |
| Regional | |
| Overall | 92 |
| Gender | 81 |
| Age group | 12 |
| Gender/Age | 12 |
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 | 5 |
| Score | 4 |
| Percent | 80 |
| Aor | 1165.5 |
| Dp | 255 |
| Prat | 1420.5 |
Performance (12 months)
| Games | 41 |
| Score | 23 |
| Percent | 56.1 |
| Aor | 1388.6 |
| Dp | 51.8 |
| Prat | 1440.5 |
Performance (History)
| Games | 192 |
| Score | 104 |
| Percent | 54.2 |
| Aor | 1304.1 |
| Dp | 35.4 |
| Prat | 1339.5 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Chipunza, J (James) | 8 | 4 | 4 | 2022 NMB Junior Trials 1 (U14) | Eastern Cape Inter-Regional Individual Chess Championship 2025 (U18 Open) | Details |
| Overall | 2 | Bouwer, R (Ruben) | 6 | 3 | 3 | NMBCU Trial 3 2022 (U16) | NMBCU Closed 2025 (U18) | Details |
| Overall | 3 | Mtshekexe, U (Usemhle) | 5 | 4 | 1 | 2022 NMB Junior Trials 2 (U14) | Eastern Cape Inter-Regional Individual Chess Championship 2025 (U18 Open) | Details |
| Overall | 4 | Lagardien, I (Ismaeel) | 5 | 2 | 3 | 2022 Westering Tournament (Rapid) | NMBCU Closed 2024 (U18) | Details |
| Overall | 5 | Slabbert, D (Deon) | 5 | 3 | 2 | 2022 NMBCU Closed 2022 (U16) | NMB 2nd Trials 2025 (U18) | Details |
| Standard | 1 | Chipunza, J (James) | 8 | 4 | 4 | 2022 NMB Junior Trials 1 (U14) | Eastern Cape Inter-Regional Individual Chess Championship 2025 (U18 Open) | Details |
| Standard | 2 | Bouwer, R (Ruben) | 6 | 3 | 3 | NMBCU Trial 3 2022 (U16) | NMBCU Closed 2025 (U18) | Details |
| Standard | 3 | Mtshekexe, U (Usemhle) | 5 | 4 | 1 | 2022 NMB Junior Trials 2 (U14) | Eastern Cape Inter-Regional Individual Chess Championship 2025 (U18 Open) | Details |
| Standard | 4 | Jaffray, J (Joseph) | 5 | 4 | 1 | NMB 1st Trials 2023 (U16) | NMBCU Trial 4 2025 (U18) | Details |
| Standard | 5 | Slabbert, D (Deon) | 5 | 3 | 2 | 2022 NMBCU Closed 2022 (U16) | NMB 2nd Trials 2025 (U18) | Details |
| Blitz | 1 | Jenecker, J (Jayden) | 2 | 0 | 2 | 2022 Westering Tournament (Blitz) | PECC Blitz Closed 2022 | Details |
| Blitz | 2 | Bains, A (Alex) | 2 | 2 | 0 | 2022 NMB Rapid & Blitz Championships (Blitz) | PECC Blitz Closed 2022 | Details |
| Blitz | 3 | Louis, C (Caitlyn) | 2 | 1 | 1 | 2022 NMB Rapid & Blitz Championships (Blitz) | PECC Blitz Closed 2022 | Details |