PLAYER PAGE
Gladwin Groener
1090146237Sarah Baartman (ESB)Personal
Main rating
| Rating | 1592.5 |
| K-factor | 32 |
| Floor | 1092.5 |
| Highest | 1592.5 (2026-01-01) |
| Min/Max +/- allowed | 95 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1551.2 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1592.5 |
| K-factor | 32 |
| Floor | 1092.5 |
| Highest | 1592.5 (2026-01-01) |
| Min/Max +/- allowed | 94.8 |
Standard rating
| Rating | 1592.6 |
| K-factor | 32 |
| Floor | 1092.6 |
| Highest | 1592.6 (2026-01-01) |
| Min/Max +/- allowed | 94.8 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1571.1 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1592.6 |
| K-factor | 32 |
| Floor | 1092.6 |
| Highest | 1592.6 (2026-01-01) |
| Min/Max +/- allowed | 94.8 |
Rapid rating
| Rating | 1451.1 |
| K-factor | 32 |
| Floor | 951.1 |
| Highest | 1483.1 (2024-05-01) |
| Min/Max +/- allowed | 110.8 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1451.1 |
| K-factor | 32 |
| Floor | 951.1 |
| Highest | 1483.1 (2024-05-01) |
| Min/Max +/- allowed | 110.8 |
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 Mzansi Individual Championships (U18 Open) | Classical | 2025-12-17 | 2025-12-20 | Nelson Mandela Bay (ENM) | 6 | 1567.5 | 5 | 2.5 | 1497.6 | 0 | Details |
| 2 | 2025 Mzansi Inter Provincial Team Championships (U18 Open) | Standard | 2025-12-15 | 2025-12-17 | Nelson Mandela Bay (ENM) | 6 | 1567.5 | 6 | 5 | 1778.6 | 0 | Details |
| 3 | EC Closed 2025 (U18 Boys) | Standard | 2025-09-06 | 2025-09-07 | Nelson Mandela Bay (ENM) | 6 | 1535.8 | 6 | 4 | 1685.1 | 0 | Details |
| 4 | Holiday Fever 2025 (A) | Rapid | 2025-06-21 | 2025-06-21 | Sarah Baartman (ESB) | 7 | 1537.8 | 5 | 3 | 1515.7 | 0 | Details |
| 5 | Kouga Mayor's Cup Final 2025 (Open) | Standard | 2025-04-11 | 2025-04-12 | Sarah Baartman (ESB) | 5 | 1517.1 | 5 | 3.5 | 1640.9 | 0 | Details |
| 6 | Kouga Mayor's Cup 2025 (U17) | Standard | 2025-03-07 | 2025-03-08 | Sarah Baartman (ESB) | 6 | 1486.9 | 6 | 4.5 | 1645.4 | 0 | Details |
| 7 | 2024 South Africa National Schools Chess Championship (U15 Boys) | Standard | 2024-09-27 | 2024-09-28 | Nelson Mandela Bay (ENM) | 7 | 1508.6 | 7 | 4 | 1407.8 | 0 | Details |
| 8 | Sarah Baartman District Schools Trials 2024 (U15 Boys) | Rapid | 2024-08-03 | 2024-08-03 | Sarah Baartman (ESB) | 5 | 1514.5 | 4 | 3 | 1452.6 | 0 | Details |
| 9 | SBDCU Closed Trials 2024 (U16 Boys) | Standard | 2024-07-27 | 2024-07-27 | Sarah Baartman (ESB) | 5 | 1480.5 | 5 | 4 | 1659.8 | 0 | Details |
| 10 | Humansdorp CMC Schools Trials 2024 (U15 Boys) | Rapid | 2024-05-10 | 2024-05-10 | Sarah Baartman (ESB) | 6 | 1453.9 | 6 | 5.5 | 1640.1 | 0 | Details |
| 11 | Kouga Mayor's Cup Final 2024 (U15) | Standard | 2024-04-12 | 2024-04-13 | Sarah Baartman (ESB) | 5 | 1418.5 | 5 | 3.5 | 1531 | 0 | Details |
| 12 | SBDCU Trial 2 2024 (U16) | Standard | 2024-03-23 | 2024-03-23 | Sarah Baartman (ESB) | 5 | 1289.6 | 5 | 4 | 1499.2 | 0 | Details |
| 13 | Kouga Mayor's Cup 2024 (U15) | Standard | 2024-03-08 | 2024-03-09 | Sarah Baartman (ESB) | 6 | 1289.6 | 6 | 4 | 1487 | 0 | Details |
| 14 | SBDCU Trial 1 2024 (U16) | Standard | 2024-02-23 | 2024-02-24 | Sarah Baartman (ESB) | 6 | 1253.9 | 6 | 4 | 1421.1 | 0 | Details |
| 15 | Eastern Cape Provincial Individual Championship 2023 (U16 Boys) | Standard | 2023-10-05 | 2023-10-06 | Nelson Mandela Bay (ENM) | 7 | 1265.5 | 7 | 3 | 1213.7 | 0 | Details |
| 16 | SBDCU Closed Trials 2023 (U16 Boys) | Standard | 2023-07-28 | 2023-07-29 | Sarah Baartman (ESB) | 6 | 1205.8 | 5 | 3.5 | 1545.6 | 0 | Details |
| 17 | SBDCU Trial 3 2023 (Open) | Standard | 2023-06-23 | 2023-06-24 | Sarah Baartman (ESB) | 6 | 1229.7 | 5 | 1.5 | 1102.5 | 0 | Details |
| 18 | Fountains Mall Open 2023 (B) | Standard | 2023-05-12 | 2023-05-13 | Sarah Baartman (ESB) | 6 | 1260.2 | 5 | 1 | 1097.1 | 0 | Details |
| 19 | Stulting Sports Day 2022 (Seniors) | Rapid | 2022-08-26 | 2022-08-26 | Sarah Baartman (ESB) | 13 | 1200 | 13 | 10 | 1454.7 | 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 | 112 |
| Wins | 65 |
| Draws | 17 |
| Losses | 30 |
| White | 58 |
| Black | 54 |
| White wins | 36 |
| Black wins | 29 |
| Score | 73.5 |
| Percent | 65.6 |
| Dp | 132.8 |
| AOR | 1353.5 |
| Performance | 1486.3 |
Rankings (Main)
| National | |
| Overall | 1017 |
| Gender | 936 |
| Age group | 105 |
| Gender/Age | 92 |
| Provincial | |
| Overall | 96 |
| Gender | 88 |
| Age group | 15 |
| Gender/Age | 14 |
| Regional | |
| Overall | 12 |
| Gender | 12 |
| Age group | 2 |
| Gender/Age | 2 |
Rankings (Standard)
| National | |
| Overall | 932 |
| Gender | 855 |
| Age group | 94 |
| Gender/Age | 81 |
| Provincial | |
| Overall | 90 |
| Gender | 84 |
| Age group | 15 |
| Gender/Age | 14 |
| Regional | |
| Overall | 11 |
| Gender | 11 |
| Age group | 2 |
| Gender/Age | 2 |
Rankings (Rapid)
| National | |
| Overall | 494 |
| Gender | 447 |
| Age group | 61 |
| Gender/Age | 54 |
| Provincial | |
| Overall | 34 |
| Gender | 32 |
| Age group | 6 |
| Gender/Age | 6 |
| Regional | |
| Overall | 15 |
| Gender | 13 |
| Age group | 4 |
| Gender/Age | 4 |
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 | 33 |
| Score | 22.5 |
| Percent | 68.2 |
| Aor | 1479.6 |
| Dp | 154.5 |
| Prat | 1634.1 |
Performance (History)
| Games | 112 |
| Score | 73.5 |
| Percent | 65.6 |
| Aor | 1353.5 |
| Dp | 132.8 |
| Prat | 1486.3 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Krieger, BCJ (Brian) | 6 | 5 | 1 | SBDCU Closed Trials 2023 (U16 Boys) | Holiday Fever 2025 (A) | Details |
| Overall | 2 | Draghoender, A (Ajay) | 4 | 1 | 3 | SBDCU Trial 1 2024 (U16) | Humansdorp CMC Schools Trials 2024 (U15 Boys) | Details |
| Overall | 3 | Booysen, B (Bryain-Luke Hilton) | 4 | 3 | 1 | Kouga Mayor's Cup 2024 (U15) | SBDCU Closed Trials 2024 (U16 Boys) | Details |
| Overall | 4 | Mbete, Z (Zonke) | 3 | 2 | 1 | Kouga Mayor's Cup 2024 (U15) | Kouga Mayor's Cup 2025 (U17) | Details |
| Overall | 5 | Marx, B (Bronwyn) | 3 | 2 | 1 | SBDCU Trial 3 2023 (Open) | Kouga Mayor's Cup 2025 (U17) | Details |
| Standard | 1 | Krieger, BCJ (Brian) | 5 | 4 | 1 | SBDCU Closed Trials 2023 (U16 Boys) | Kouga Mayor's Cup 2025 (U17) | Details |
| Standard | 2 | Mbete, Z (Zonke) | 3 | 2 | 1 | Kouga Mayor's Cup 2024 (U15) | Kouga Mayor's Cup 2025 (U17) | Details |
| Standard | 3 | Draghoender, A (Ajay) | 3 | 1 | 2 | SBDCU Trial 1 2024 (U16) | Kouga Mayor's Cup Final 2024 (U15) | Details |
| Standard | 4 | Booysen, B (Bryain-Luke Hilton) | 3 | 2 | 1 | Kouga Mayor's Cup 2024 (U15) | SBDCU Closed Trials 2024 (U16 Boys) | Details |
| Standard | 5 | Marx, B (Bronwyn) | 3 | 2 | 1 | SBDCU Trial 3 2023 (Open) | Kouga Mayor's Cup 2025 (U17) | Details |
| Rapid | 1 | Oconnell, J (Jayran) | 2 | 1 | 1 | Humansdorp CMC Schools Trials 2024 (U15 Boys) | Sarah Baartman District Schools Trials 2024 (U15 Boys) | Details |