PLAYER PAGE
Personal
Collins, H (Harry)
Chess SA id
1730144539FIDE id
?Date of birth
1973-06-05 (Adult)Gender
MaleRegion
West Rand (GWR)Citizen
RSATitles
PAChess SA registered
NoLast active game
2024-10-12Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1211.1 | 1198.9 | 1300 | 1300 |
| Raw rating | 1210.2 | 1198.3 | 1300 | 1300 |
| Weighted rating | 1211.1 | 1198.9 | 1299 | 1299 |
| Weighted performance | 1031.4 | 1037.6 | 0 | 0 |
| Floor | 751.4 | 747.2 | 800 | 800 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 163.4 | 166.2 | 143.8 | 143.8 |
| Highest rating | 1251.42024-09-01 | 1247.22024-09-01 | 13002024-02-01 | 13002024-02-01 |
| Highest raw rating | 1251.42024-09-01 | 1247.22024-09-01 | 13002024-02-01 | 13002024-02-01 |
| Highest weighted rating | 1210.22025-08-01 | 1247.22018-10-01 | 1296.72025-08-01 | 1296.72025-08-01 |
| Highest weighted performance | 1233.82024-08-01 | 1241.72024-08-01 | 12002024-02-01 | 12002024-02-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0.1 | 0.3 | 0 | 0 |
| New rating | 1211.2 | 1199.3 | 1300 | 1300 |
| Analysis | ||||
| Rating | 1211.1 | 1198.9 | 1300 | 1300 |
| Raw rating | 1210.2 | 1198.3 | 1300 | 1300 |
| Weighted rating | 1211.1 | 1198.9 | 1299 | |
| Weighted performance | 1031.4 | 1037.6 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 751.4 | 747.2 | 800 | 800 |
| Max/Min rating change allowed | 163.4 | 166.2 | 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 | 1210.2 | 1198.3 | 1300 | 1300 |
| New weighted rating | 1211.2 | 1199.3 | 1299.7 | 1299.7 |
| New weighted performance | 1031 | 1037.2 | 0 | 0 |
| Temp new rating | 1211.2 | 1199.3 | 1300 | 1300 |
| Temp new rating +/- | 0.1 | 0.3 | 0 | 0 |
| Final new rating +/- | 0.1 | 0.3 | 0 | 0 |
| New rating | 1211.2 | 1199.3 | 1300 | 1300 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 751.4 | 747.2 | 800 | 800 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 20 | 20 | 0 | 0 | |
| 5 | 5 | 0 | 0 | |
| 3 | 3 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 28 | 28 | 0 | 0 |
| Games since | |||||||||||||||||
| Main25 | Standard25 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | Adult | ||||||||||||||||
| Region | West Rand (GWR) | ||||||||||||||||
| 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 | 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 |
| History | ||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 28 | 11 | 39.29 | -91.1 | 1284.3 | 1193.3 |
| Standard | 28 | 11 | 39.29 | -91.1 | 1284.3 | 1193.3 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-09-30 | 1210.2 | 1198.3 | 1300 | 1300 |
| 2025-09-01 | 1210.2 | 1198.3 | 1300 | 1300 |
| 2025-08-01 | 1210.2 | 1198.3 | 1300 | 1300 |
| 2025-07-01 | 1209.6 | 1198.3 | 1300 | 1300 |
| 2025-06-01 | 1208.8 | 1198.3 | 1300 | 1300 |
| 2025-05-01 | 1208 | 1198.3 | 1300 | 1300 |
| 2025-04-01 | 1207 | 1198.3 | 1300 | 1300 |
| 2025-03-01 | 1206.6 | 1198.3 | 1300 | 1300 |
| 2025-02-01 | 1206.6 | 1198.3 | 1300 | 1300 |
| 2025-01-01 | 1206.6 | 1198.3 | 1300 | 1300 |
| 2024-12-01 | 1206.6 | 1198.3 | 1300 | 1300 |
| 2024-11-01 | 1206.6 | 1198.3 | 1300 | 1300 |
| 2024-10-01 | 1209 | 1196.1 | 1300 | 1300 |
| 2024-09-01 | 1251.4 | 1247.2 | 1300 | 1300 |
| 2024-08-01 | 1232 | 1221.6 | 1300 | 1300 |
| 2024-07-01 | 1232 | 1221.6 | 1300 | 1300 |
| 2024-06-01 | 1207.8 | 1178 | 1300 | 1300 |
| 2024-08-01 | 1207.8 | 1178 | 1300 | 1300 |
| 2024-04-01 | 1207.8 | 1178 | 1300 | 1300 |
| 2024-03-01 | 1207.8 | 1178 | 1300 | 1300 |
| 2024-02-01 | 1207.8 | 1178 | 1300 | 1300 |
| 2024-01-01 | 1207.8 | 1178 | 1300 | 1300 |
| 2023-12-01 | 1181.7 | 1178 | 1200 | 1200 |
| 2023-11-01 | 1158.5 | 1149.2 | 1200 | 1200 |
Comming soon.
Tournaments
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|
Last 500 tournaments since 01 January 2018
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2024 West Rand Closed (Adults) | 2024-10-12 | 2024-10-12 | Standard | West Rand (GWR) | 5 | 5 | 2 | Yes | Analysis |
| 2 | 2024 West Rand Adults 2.0 | 2024-09-24 | 2024-09-24 | Standard | West Rand (GWR) | 5 | 5 | 1 | Yes | Analysis |
| 3 | 2024 West Rand Rappies Open (Open) | 2024-08-03 | 2024-08-03 | Standard | West Rand (GWR) | 5 | 5 | 2 | Yes | Analysis |
| 4 | West Rand Adults 2024 | 2024-06-15 | 2024-06-15 | Standard | West Rand (GWR) | 5 | 5 | 3 | Yes | Analysis |
| 5 | Gauteng Premier's Games West Rand 2023 | 2023-12-02 | 2023-12-02 | Standard | West Rand (GWR) | 5 | 5 | 3 | Yes | Analysis |
| 6 | 2nd West Rand Open 2022 (Open) | 2022-08-06 | 2022-08-06 | Standard | West Rand (GWR) | 5 | 3 | 0 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | TournamentWest Rand Adults 2024 | Tournament2024 West Rand Rappies Open | ||||||
| date2024-06-15 | rnd3 | typeStandard | result1 | date2024-08-03 | rnd1 | typeStandard | result1 | ||
| OpponentTlholwe, T (Tshegofatso) | OpponentMartins, SS (Shasha) | ||||||||
| 2 | 3 | TournamentGauteng Premier's Games West Rand 2023 | TournamentGauteng Premier's Games West Rand 2023 | ||||||
| date2023-12-02 | rnd1 | typeStandard | result1 | date2023-12-02 | rnd3 | typeStandard | result1 | ||
| OpponentNhlapo, G (Given) | OpponentCommerford, J (Jeffrey) | ||||||||
| 3 | 2 | Tournament2024 West Rand Closed | Tournament2024 West Rand Closed | ||||||
| date2024-10-12 | rnd2 | typeStandard | result1 | date2024-10-12 | rnd3 | typeStandard | result1 | ||
| OpponentWitbooi, V (Virgil) | OpponentMartins, SS (Shasha) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | TournamentWest Rand Adults 2024 | Tournament2024 West Rand Rappies Open | ||||||
| date2024-06-15 | rnd3 | typeStandard | result1 | date2024-08-03 | rnd1 | typeStandard | result1 | ||
| OpponentTlholwe, T (Tshegofatso) | OpponentMartins, SS (Shasha) | ||||||||
| 2 | 3 | TournamentGauteng Premier's Games West Rand 2023 | TournamentGauteng Premier's Games West Rand 2023 | ||||||
| date2023-12-02 | rnd1 | typeStandard | result1 | date2023-12-02 | rnd3 | typeStandard | result1 | ||
| OpponentNhlapo, G (Given) | OpponentCommerford, J (Jeffrey) | ||||||||
| 3 | 2 | Tournament2024 West Rand Closed | Tournament2024 West Rand Closed | ||||||
| date2024-10-12 | rnd2 | typeStandard | result1 | date2024-10-12 | rnd3 | typeStandard | result1 | ||
| OpponentWitbooi, V (Virgil) | OpponentMartins, SS (Shasha) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | TournamentWest Rand Adults 2024 | Tournament2024 West Rand Rappies Open | ||||||
| date2024-06-15 | rnd3 | typeStandard | result1 | date2024-08-03 | rnd1 | typeStandard | result1 | ||
| OpponentTlholwe, T (Tshegofatso) | OpponentMartins, SS (Shasha) | ||||||||
| 2 | 3 | TournamentGauteng Premier's Games West Rand 2023 | TournamentGauteng Premier's Games West Rand 2023 | ||||||
| date2023-12-02 | rnd1 | typeStandard | result1 | date2023-12-02 | rnd3 | typeStandard | result1 | ||
| OpponentNhlapo, G (Given) | OpponentCommerford, J (Jeffrey) | ||||||||
| 3 | 2 | Tournament2024 West Rand Closed | Tournament2024 West Rand Closed | ||||||
| date2024-10-12 | rnd2 | typeStandard | result1 | date2024-10-12 | rnd3 | typeStandard | result1 | ||
| OpponentWitbooi, V (Virgil) | OpponentMartins, SS (Shasha) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | TournamentWest Rand Adults 2024 | Tournament2024 West Rand Rappies Open | ||||||
| date2024-06-15 | rnd3 | typeStandard | result1 | date2024-08-03 | rnd1 | typeStandard | result1 | ||
| OpponentTlholwe, T (Tshegofatso) | OpponentMartins, SS (Shasha) | ||||||||
| 2 | 3 | TournamentGauteng Premier's Games West Rand 2023 | TournamentGauteng Premier's Games West Rand 2023 | ||||||
| date2023-12-02 | rnd1 | typeStandard | result1 | date2023-12-02 | rnd3 | typeStandard | result1 | ||
| OpponentNhlapo, G (Given) | OpponentCommerford, J (Jeffrey) | ||||||||
| 3 | 2 | Tournament2024 West Rand Closed | Tournament2024 West Rand Closed | ||||||
| date2024-10-12 | rnd2 | typeStandard | result1 | date2024-10-12 | rnd3 | typeStandard | result1 | ||
| OpponentWitbooi, V (Virgil) | OpponentMartins, SS (Shasha) | ||||||||
| # | 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 | Martins ,SS (Shasha Sylvester) | 2 | 2 | 425 | 2 | 2 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1297.7 | 1722.7 | 1295.2 | 1722.7 | 0 | 0 | 0 | 0 | ||||||
| 2 | Moultrey ,A (Antonio Chrispian) | 2 | 0 | -425 | 2 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1220.9 | 795.9 | 1234.2 | 795.9 | 0 | 0 | 0 | 0 | ||||||
| 3 | Le Roux ,A (Abraham) | 2 | 1 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1175.2 | 1175.2 | 1171 | 1175.2 | 0 | 0 | 0 | 0 | ||||||
| 4 | Tlholwe ,T (Tshegofatso) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1141.4 | 1566.4 | 1129.4 | 1566.4 | 0 | 0 | 0 | 0 | ||||||
| 5 | Vilakazi ,L (Luyanda) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 6 | Lechalaba ,K (Kenneth) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1191.8 | 766.8 | 1207.9 | 766.8 | 0 | 0 | 0 | 0 | ||||||
| 7 | Fourie ,R (Roan) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1145.2 | 720.2 | 1134 | 720.2 | 0 | 0 | 0 | 0 | ||||||
| 8 | Msebenzi ,V (Vusumzi) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1338.7 | 913.7 | 1328 | 913.7 | 0 | 0 | 0 | 0 | ||||||
| 9 | Witbooi ,V (Virgil) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1280.7 | 1705.7 | 1296.5 | 1705.7 | 0 | 0 | 0 | 0 | ||||||
| 10 | Moni ,L (Leonard) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|