PLAYER PAGE
Oscar Groves
1150315840Sarah Baartman (ESB)Personal
Main rating
| Rating | 1583.3 |
| K-factor | 32 |
| Floor | 1083.3 |
| Highest | 1583.3 (2026-09-01) |
| Min/Max +/- allowed | 96 |
| Rating Change () | |
| Games | 10 |
| Score | 7 |
| We | 7.47 |
| SWe | -0.83 |
| Temp +/- | -26.5 |
| Penalties | 0 |
| Weight perform | 1536.9 |
| Final +/- | -26.5 |
| New Rating () | |
| Rating | 1556.8 |
| K-factor | 32 |
| Floor | 1083.3 |
| Highest | 1583.3 (2026-09-01) |
| Min/Max +/- allowed | 96 |
Standard rating
| Rating | 1586.4 |
| K-factor | 32 |
| Floor | 1086.4 |
| Highest | 1586.4 (2026-09-01) |
| Min/Max +/- allowed | 95.6 |
| Rating Change () | |
| Games | 6 |
| Score | 3 |
| We | 4.29 |
| SWe | -1.29 |
| Temp +/- | -41.4 |
| Penalties | 0 |
| Weight perform | 1493.9 |
| Final +/- | -41.4 |
| New Rating () | |
| Rating | 1545 |
| K-factor | 32 |
| Floor | 1086.4 |
| Highest | 1586.4 (2026-09-01) |
| Min/Max +/- allowed | 95.6 |
Rapid rating
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2025-03-01) |
| Min/Max +/- allowed | 165.8 |
| Rating Change () | |
| Games | 4 |
| Score | 4 |
| We | 2 |
| SWe | 2 |
| Temp +/- | 71.9 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | +71.9 |
| New Rating () | |
| Rating | 1271.9 |
| K-factor | 36 |
| Floor | 771.9 |
| Highest | 1271.9 (2026-10-01) |
| Min/Max +/- allowed | 149.7 |
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 |
| 1 | Eastern Cape Closed Championship 2026 (U12 Open) | Standard | 2026-09-25 | 2026-09-26 | Sarah Baartman (ESB) | 6 | 1583.3 | 6 | 3 | 1394 | -35.5 | Details |
| 2 | Eastern Cape Chess Festival 2026 (Inter-Regionals U12) | Rapid | 2026-09-25 | 2026-09-25 | Sarah Baartman (ESB) | 5 | 1583.3 | 4 | 4 | 1779.5 | 9 | Details |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | SBDCA Closed 2026 (U12 Open) | Standard | 2026-07-25 | 2026-07-25 | Sarah Baartman (ESB) | 5 | 1583.3 | 5 | 4.5 | 1636.9 | 11.9 | Details |
| 2 | SBD Trial 8 2026 (U12) | Standard | 2026-05-23 | 2026-05-23 | Sarah Baartman (ESB) | 5 | 1524 | 4 | 4 | 1670.5 | 18.9 | Details |
| 3 | SBD Trials Graaf-Reinet 2026 (U10+U12 ) | Standard | 2026-04-11 | 2026-04-11 | Sarah Baartman (ESB) | 5 | 1542.8 | 5 | 4 | 1487.5 | -7 | Details |
| 4 | Makhanda Trial 3 2026 (U12 Boys) | Standard | 2026-04-18 | 2026-04-18 | Sarah Baartman (ESB) | 5 | 1542.8 | 5 | 4 | 1539.7 | -1.2 | Details |
| 5 | Makhanda 2026 (U12) | Standard | 2026-03-14 | 2026-03-14 | Sarah Baartman (ESB) | 5 | 1459.6 | 4 | 4 | 1685.6 | 28.8 | Details |
| 6 | SBD Trials 5 2026 (U12 Boys) | Standard | 2026-02-28 | 2026-02-28 | Sarah Baartman (ESB) | 3 | 1459.6 | 3 | 3 | 1647.5 | 19.2 | Details |
| 7 | SBDCA Trial 3 2026 (U8-U12) | Standard | 2026-01-31 | 2026-01-31 | Sarah Baartman (ESB) | 5 | 1411.3 | 5 | 5 | 1710.6 | 20.8 | Details |
| 8 | 2025 Mzansi Individual Championships (U12 Open) | Classical | 2025-12-17 | 2025-12-20 | Nelson Mandela Bay (ENM) | 6 | 1428.5 | 6 | 2 | 1284.9 | -20.2 | Details |
| 9 | 2025 Mzansi Inter Provincial Team Championships (U12 Combined) | Standard | 2025-12-15 | 2025-12-17 | Nelson Mandela Bay (ENM) | 6 | 1428.5 | 6 | 4 | 1521.5 | 9.6 | Details |
| 10 | EC Closed 2025 (U12 Boys) | Standard | 2025-09-06 | 2025-09-07 | Nelson Mandela Bay (ENM) | 6 | 1437.5 | 6 | 3 | 1394.4 | -5.6 | Details |
| 11 | Eastern Cape Inter-Regional Individual Chess Championship 2025 (U12 Open) | Standard | 2025-07-11 | 2025-07-12 | Amathole (EAL) | 6 | 1443.5 | 6 | 4 | 1409.7 | -3.8 | Details |
| 12 | SBDCA Closed 2025 (U12 Boys) | Standard | 2025-05-10 | 2025-05-10 | Sarah Baartman (ESB) | 6 | 1334.3 | 6 | 4 | 1455.2 | 14.4 | Details |
| 13 | SBD Trials Graaff Reinet 12 April 2025 (U12) | Standard | 2025-04-12 | 2025-04-12 | Sarah Baartman (ESB) | 5 | 1306.9 | 4 | 3 | 1501.3 | 15.3 | Details |
| 14 | SBDCU Trial 6 2025 (U12) | Standard | 2025-03-15 | 2025-03-15 | Sarah Baartman (ESB) | 5 | 1224.9 | 5 | 4 | 1482.1 | 24.7 | Details |
| 15 | SBDCA Trials GRT 22 March 2025 (U12 Boys) | Standard | 2025-03-22 | 2025-03-22 | Sarah Baartman (ESB) | 5 | 1224.9 | 4 | 3 | 1492.7 | 20.9 | Details |
| 16 | SBDCU Trials 5 Makhanda Leg 2025 (U12) | Standard | 2025-02-22 | 2025-02-22 | Sarah Baartman (ESB) | 5 | 1200 | 5 | 3 | 1319.2 | 12.4 | 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 | 41 |
| Wins | 35 |
| Draws | 1 |
| Losses | 5 |
| White | 20 |
| Black | 21 |
| White wins | 18 |
| Black wins | 17 |
| Score | 35.5 |
| Percent | 86.6 |
| Dp | 311 |
| AOR | 1292 |
| Performance | 1603 |
Game statistics (History)
| Games | 89 |
| Wins | 64 |
| Draws | 3 |
| Losses | 22 |
| White | 45 |
| Black | 44 |
| White wins | 34 |
| Black wins | 30 |
| Score | 65.5 |
| Percent | 73.6 |
| Dp | 200.6 |
| AOR | 1306.2 |
| Performance | 1506.7 |
Rankings (Main)
| National | |
| Overall | 1207 |
| Gender | 1097 |
| Age group | 84 |
| Gender/Age | 71 |
| Provincial | |
| Overall | 124 |
| Gender | 115 |
| Age group | 9 |
| Gender/Age | 8 |
| Regional | |
| Overall | 19 |
| Gender | 19 |
| Age group | 1 |
| Gender/Age | 1 |
Rankings (Standard)
| National | |
| Overall | 1076 |
| Gender | 974 |
| Age group | 78 |
| Gender/Age | 65 |
| Provincial | |
| Overall | 107 |
| Gender | 100 |
| Age group | 8 |
| Gender/Age | 7 |
| Regional | |
| Overall | 15 |
| Gender | 15 |
| Age group | 1 |
| Gender/Age | 1 |
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 | 41 |
| Score | 35.5 |
| Percent | 86.6 |
| Aor | 1292 |
| Dp | 311 |
| Prat | 1603 |
Performance (12 months)
| Games | 53 |
| Score | 41.5 |
| Percent | 78.3 |
| Aor | 1317.2 |
| Dp | 240.6 |
| Prat | 1557.7 |
Performance (History)
| Games | 89 |
| Score | 65.5 |
| Percent | 73.6 |
| Aor | 1306.2 |
| Dp | 200.6 |
| Prat | 1506.7 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Bless, E (Enzokuhle) | 4 | 1 | 3 | SBDCA Trial 3 2026 (U8-U12) | SBD Trial 8 2026 (U12) | Details |
| Overall | 2 | Dlepu, I (Inathi) | 4 | 2 | 2 | SBDCU Trials 5 Makhanda Leg 2025 (U12) | Makhanda Trial 3 2026 (U12 Boys) | Details |
| Overall | 3 | Bashe, A (Awonga) | 2 | 1 | 1 | Makhanda Trial 3 2026 (U12 Boys) | SBDCA Closed 2026 (U12 Open) | Details |
| Overall | 4 | Sibane, A (Aseko) | 2 | 1 | 1 | SBDCU Trials 5 Makhanda Leg 2025 (U12) | Makhanda 2026 (U12) | Details |
| Overall | 5 | Waller, C (Clay) | 2 | 1 | 1 | SBDCA Closed 2025 (U12 Boys) | EC Closed 2025 (U12 Boys) | Details |
| Standard | 1 | Dlepu, I (Inathi) | 4 | 2 | 2 | SBDCU Trials 5 Makhanda Leg 2025 (U12) | Makhanda Trial 3 2026 (U12 Boys) | Details |
| Standard | 2 | Bless, E (Enzokuhle) | 4 | 1 | 3 | SBDCA Trial 3 2026 (U8-U12) | SBD Trial 8 2026 (U12) | Details |
| Standard | 3 | Retief, JJ (Jurian Johannes) | 2 | 1 | 1 | SBDCU Trials 5 Makhanda Leg 2025 (U12) | SBDCU Trial 6 2025 (U12) | Details |
| Standard | 4 | Koutsouvelis, M (Matthew) | 2 | 2 | 0 | EC Closed 2025 (U12 Boys) | 2025 Mzansi Individual Championships (U12 Open) | Details |
| Standard | 5 | Wimble, M (Matthew) | 2 | 1 | 1 | EC Closed 2025 (U12 Boys) | 2025 Mzansi Individual Championships (U12 Open) | Details |