PLAYER PAGE
Personal
Buys, BR (Bernard Rudolf)
Chess SA id
191004028FIDE id
?Date of birth
1991-11-27 (Adult)Gender
MaleRegion
Tshwane (GTP)Citizen
RSATitles
Chess SA registered
NoLast active game
2025-09-27Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1569.5 | 1593.4 | 1300 | 1300 |
| Raw rating | 1498.6 | 1517.1 | 1300 | 1300 |
| Weighted rating | 1337.6 | 1343.4 | 1299.2 | 1299.2 |
| Weighted performance | 1615.1 | 1613.5 | 0 | 0 |
| Floor | 998.6 | 1017.1 | 800 | 800 |
| K-factor | 32 | 32 | 36 | 36 |
| Min/Max rating change allowed | 108.4 | 105.5 | 143.8 | 143.8 |
| Highest rating | 1569.52025-09-30 | 1593.42025-09-30 | 13002024-02-01 | 13002024-02-01 |
| Highest raw rating | 1498.62025-09-30 | 1517.12025-09-30 | 13002024-02-01 | 13002024-02-01 |
| Highest weighted rating | 1337.62025-09-30 | 1343.42025-09-30 | 1297.42025-08-01 | 1297.42025-08-01 |
| Highest weighted performance | 1615.12025-09-30 | 1613.52025-09-30 | 12002024-02-01 | 12002024-02-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 45.1 | 19.5 | 0 | 0 |
| New rating | 1614.5 | 1612.9 | 1300 | 1300 |
| Analysis | ||||
| Rating | 1569.5 | 1593.4 | 1300 | 1300 |
| Raw rating | 1498.6 | 1517.1 | 1300 | 1300 |
| Weighted rating | 1337.6 | 1343.4 | 1299.2 | |
| Weighted performance | 1615.1 | 1613.5 | 0 | |
| K-factor | 32 | 32 | 36 | 36 |
| Floor | 998.6 | 1017.1 | 800 | 800 |
| Max/Min rating change allowed | 108.4 | 105.5 | 143.8 | 143.8 |
| Games | 0 | 0 | 0 | 0 |
| Score | 0 | 0 | 0 | 0 |
| Expected score | 0 | 0 | 0 | 0 |
| Score-Expected | 0 | 0 | 0 | 0 |
| Temp raw +/- | 0 | 0 | 0 | 0 |
| Final raw +/- | 0 | 0 | 0 | 0 |
| New raw rating | 1498.6 | 1517.1 | 1300 | 1300 |
| New weighted rating | 1352.3 | 1359.4 | 1299.7 | 1299.7 |
| New weighted performance | 1614.5 | 1612.9 | 0 | 0 |
| Temp new rating | 1614.5 | 1612.9 | 1300 | 1300 |
| Temp new rating +/- | 45.1 | 19.5 | 0 | 0 |
| Final new rating +/- | 45.1 | 19.5 | 0 | 0 |
| New rating | 1614.5 | 1612.9 | 1300 | 1300 |
| New K-factor | 32 | 32 | 36 | 36 |
| New floor | 998.6 | 1017.1 | 800 | 800 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 23 | 23 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 77 | 77 | 0 | 0 |
| Games since | |||||||||||||||||
| Main23 | Standard23 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | Adult | ||||||||||||||||
| Region | Tshwane (GTP) | ||||||||||||||||
| Province | Gauteng (GT) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| Adult | -1 | -1 | -1 | ||||||||||||||
| Adult Male | -1 | -1 | -1 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| Adult | -1 | -1 | -1 | ||||||||||||||
| Adult Male | -1 | -1 | -1 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| Adult | -1 | -1 | -1 | ||||||||||||||
| Adult Male | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| Adult | -1 | -1 | -1 | ||||||||||||||
| Adult Male | -1 | -1 | -1 | ||||||||||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 0 | 0 | 0 | 0 | 0 | 0 |
| Standard | 0 | 0 | 0 | 0 | 0 | 0 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 23 | 19.5 | 84.78 | 295.7 | 1344.7 | 1640.4 |
| Standard | 23 | 19.5 | 84.78 | 295.7 | 1344.7 | 1640.4 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| History | ||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 23 | 19.5 | 84.78 | 295.7 | 1344.7 | 1640.4 |
| Standard | 23 | 19.5 | 84.78 | 295.7 | 1344.7 | 1640.4 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-09-30 | 1498.6 | 1517.1 | 1300 | 1300 |
| 2025-09-01 | 1454 | 1482.5 | 1300 | 1300 |
| 2025-08-01 | 1403.1 | 1424.3 | 1300 | 1300 |
| 2025-07-01 | 1344.1 | 1353.2 | 1300 | 1300 |
| 2025-06-01 | 1300 | 1300 | 1300 | 1300 |
| 2025-05-01 | 1300 | 1300 | 1300 | 1300 |
| 2025-04-01 | 1300 | 1300 | 1300 | 1300 |
| 2025-03-01 | 1300 | 1300 | 1300 | 1300 |
| 2025-02-01 | 1300 | 1300 | 1300 | 1300 |
| 2025-01-01 | 1300 | 1300 | 1300 | 1300 |
| 2024-12-01 | 1300 | 1300 | 1300 | 1300 |
| 2024-11-01 | 1300 | 1300 | 1300 | 1300 |
| 2024-10-01 | 1300 | 1300 | 1300 | 1300 |
| 2024-09-01 | 1300 | 1300 | 1300 | 1300 |
| 2024-08-01 | 1300 | 1300 | 1300 | 1300 |
| 2024-07-01 | 1300 | 1300 | 1300 | 1300 |
| 2024-06-01 | 1300 | 1300 | 1300 | 1300 |
| 2024-08-01 | 1300 | 1300 | 1300 | 1300 |
| 2024-04-01 | 1300 | 1300 | 1300 | 1300 |
| 2024-03-01 | 1300 | 1300 | 1300 | 1300 |
| 2024-02-01 | 1300 | 1300 | 1300 | 1300 |
| 2024-01-01 | 1300 | 1300 | 1300 | 1300 |
| 2023-12-01 | 1223 | 1223 | 1223 | 1223 |
| 2023-11-01 | 1223 | 1223 | 1223 | 1223 |
Comming soon.
Tournaments
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2025 Centurion Chess Open Tournament (C) | 2025-09-27 | 2025-09-27 | Standard | Tshwane (GTP) | 5 | 5 | 3 | Yes | Analysis |
| 2 | 2025 Alekhine Open (C) | 2025-09-06 | 2025-09-07 | Standard | Tshwane (GTP) | 5 | 5 | 4.5 | Yes | Analysis |
| 3 | 2025 Midstream Open Chess Tournament (C) | 2025-08-25 | 2025-08-25 | Standard | Tshwane (GTP) | 5 | 4 | 4 | Yes | Analysis |
| 4 | 2025 Menlo Open (B) | 2025-07-26 | 2025-07-26 | Standard | Tshwane (GTP) | 5 | 4 | 4 | Yes | Analysis |
| 5 | 2025 Jacaranda Round Robin Open Chess Tournament (J) | 2025-06-21 | 2025-06-21 | Standard | Tshwane (GTP) | 5 | 5 | 4 | Yes | Analysis |
Last 500 tournaments since 01 January 2018
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2025 Centurion Chess Open Tournament (C) | 2025-09-27 | 2025-09-27 | Standard | Tshwane (GTP) | 5 | 5 | 3 | Yes | Analysis |
| 2 | 2025 Alekhine Open (C) | 2025-09-06 | 2025-09-07 | Standard | Tshwane (GTP) | 5 | 5 | 4.5 | Yes | Analysis |
| 3 | 2025 Midstream Open Chess Tournament (C) | 2025-08-25 | 2025-08-25 | Standard | Tshwane (GTP) | 5 | 4 | 4 | Yes | Analysis |
| 4 | 2025 Menlo Open (B) | 2025-07-26 | 2025-07-26 | Standard | Tshwane (GTP) | 5 | 4 | 4 | Yes | Analysis |
| 5 | 2025 Jacaranda Round Robin Open Chess Tournament (J) | 2025-06-21 | 2025-06-21 | Standard | Tshwane (GTP) | 5 | 5 | 4 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 16 | Tournament2025 Jacaranda Round Robin Open Chess Tournament | Tournament2025 Alekhine Open | ||||||
| date2025-06-21 | rnd3 | typeStandard | result1 | date2025-09-07 | rnd5 | typeStandard | result1 | ||
| OpponentNdebele, AT (Akhumzi Thandolwenkosi) | OpponentSlabbert, M (Martin) | ||||||||
| 2 | 1 | Tournament2025 Jacaranda Round Robin Open Chess Tournament | Tournament2025 Jacaranda Round Robin Open Chess Tournament | ||||||
| date2025-06-21 | rnd1 | typeStandard | result1 | date2025-06-21 | rnd1 | typeStandard | result1 | ||
| OpponentVan Schalkwyk, K (Kaylin) | OpponentVan Schalkwyk, K (Kaylin) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 16 | Tournament2025 Jacaranda Round Robin Open Chess Tournament | Tournament2025 Alekhine Open | ||||||
| date2025-06-21 | rnd3 | typeStandard | result1 | date2025-09-07 | rnd5 | typeStandard | result1 | ||
| OpponentNdebele, AT (Akhumzi Thandolwenkosi) | OpponentSlabbert, M (Martin) | ||||||||
| 2 | 1 | Tournament2025 Jacaranda Round Robin Open Chess Tournament | Tournament2025 Jacaranda Round Robin Open Chess Tournament | ||||||
| date2025-06-21 | rnd1 | typeStandard | result1 | date2025-06-21 | rnd1 | typeStandard | result1 | ||
| OpponentVan Schalkwyk, K (Kaylin) | OpponentVan Schalkwyk, K (Kaylin) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 14 | Tournament2025 Jacaranda Round Robin Open Chess Tournament | Tournament2025 Alekhine Open | ||||||
| date2025-06-21 | rnd3 | typeStandard | result1 | date2025-09-06 | rnd3 | typeStandard | result1 | ||
| OpponentNdebele, AT (Akhumzi Thandolwenkosi) | OpponentKoekemoer, M (Marnus) | ||||||||
| 2 | 1 | Tournament2025 Alekhine Open | Tournament2025 Alekhine Open | ||||||
| date2025-09-07 | rnd5 | typeStandard | result1 | date2025-09-07 | rnd5 | typeStandard | result1 | ||
| OpponentSlabbert, M (Martin) | OpponentSlabbert, M (Martin) | ||||||||
| 3 | 1 | Tournament2025 Jacaranda Round Robin Open Chess Tournament | Tournament2025 Jacaranda Round Robin Open Chess Tournament | ||||||
| date2025-06-21 | rnd1 | typeStandard | result1 | date2025-06-21 | rnd1 | typeStandard | result1 | ||
| OpponentVan Schalkwyk, K (Kaylin) | OpponentVan Schalkwyk, K (Kaylin) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 14 | Tournament2025 Jacaranda Round Robin Open Chess Tournament | Tournament2025 Alekhine Open | ||||||
| date2025-06-21 | rnd3 | typeStandard | result1 | date2025-09-06 | rnd3 | typeStandard | result1 | ||
| OpponentNdebele, AT (Akhumzi Thandolwenkosi) | OpponentKoekemoer, M (Marnus) | ||||||||
| 2 | 1 | Tournament2025 Alekhine Open | Tournament2025 Alekhine Open | ||||||
| date2025-09-07 | rnd5 | typeStandard | result1 | date2025-09-07 | rnd5 | typeStandard | result1 | ||
| OpponentSlabbert, M (Martin) | OpponentSlabbert, M (Martin) | ||||||||
| 3 | 1 | Tournament2025 Jacaranda Round Robin Open Chess Tournament | Tournament2025 Jacaranda Round Robin Open Chess Tournament | ||||||
| date2025-06-21 | rnd1 | typeStandard | result1 | date2025-06-21 | rnd1 | typeStandard | result1 | ||
| OpponentVan Schalkwyk, K (Kaylin) | OpponentVan Schalkwyk, K (Kaylin) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
Top 10 opponents most often played
| # | Opponent | Main | Standard | Rapid | Blitz | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Gms | Score | Dp | Gms | Score | Dp | Gms | Score | Dp | Gms | Score | Dp | ||
| Aor | Prat | Aor | Prat | Aor | Prat | Aor | Prat | ||||||
| 1 | Masipa ,F (Frank Talane) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 2 | Van Der Merwe ,L (Louis) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1488.2 | 1913.2 | 1491.7 | 1913.2 | 0 | 0 | 0 | 0 | ||||||
| 3 | Van Schalkwyk ,K (Kaylin) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1318.3 | 1743.3 | 1316.3 | 1743.3 | 0 | 0 | 0 | 0 | ||||||
| 4 | Koekemoer ,M (Marnus) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 5 | Pretorius ,F (Frik) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1366 | 941 | 1369.4 | 941 | 0 | 0 | 0 | 0 | ||||||
| 6 | Scholtz ,R (Rohann) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1483 | 1908 | 1475.1 | 1908 | 0 | 0 | 0 | 0 | ||||||
| 7 | Soodyall ,K (Kiran) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 8 | Slabbert ,M (Martin) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1450.2 | 1875.2 | 1447.2 | 1875.2 | 0 | 0 | 0 | 0 | ||||||
| 9 | Bernhard ,A (Arthur) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1480.6 | 1055.6 | 1475.2 | 1055.6 | 0 | 0 | 0 | 0 | ||||||
| 10 | Pillay ,S (Sai) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1287.5 | 1712.5 | 1294 | 1712.5 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|