PLAYER PAGE
Personal
Hamman, R (Reuben)
Chess SA id
1100316302FIDE id
?Date of birth
2010-11-09 (U16)Gender
MaleRegion
Tshwane (GTP)Citizen
RSATitles
Chess SA registered
YesLast active game
2025-09-27Personal details last changed
1900-01-01Junior GPX Games
34Junior GPX Points
1408.4| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1377.1 | 1373.3 | 1200 | 1200 |
| Raw rating | 1334.7 | 1354.4 | 1200 | 1200 |
| Weighted rating | 1271.9 | 1283.2 | 1200 | 1200 |
| Weighted performance | 1377.1 | 1373.3 | 0 | 0 |
| Floor | 885.5 | 912 | 700 | 700 |
| K-factor | 36 | 32 | 36 | 36 |
| Min/Max rating change allowed | 136.9 | 133.1 | 165.8 | 165.8 |
| Highest rating | 14652025-09-01 | 1465.92025-09-01 | 12002025-03-01 | 12002025-03-01 |
| Highest raw rating | 1385.52025-09-01 | 14122025-09-01 | 12002025-03-01 | 12002025-03-01 |
| Highest weighted rating | 1271.92025-09-30 | 1283.22025-09-30 | 12002025-03-01 | 12002025-03-01 |
| Highest weighted performance | 14652025-09-01 | 1465.92025-09-01 | 01900-01-01 | 01900-01-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | -0.5 | -0.5 | 0 | 0 |
| New rating | 1376.6 | 1372.8 | 1200 | 1200 |
| Analysis | ||||
| Rating | 1377.1 | 1373.3 | 1200 | 1200 |
| Raw rating | 1334.7 | 1354.4 | 1200 | 1200 |
| Weighted rating | 1271.9 | 1283.2 | 1200 | |
| Weighted performance | 1377.1 | 1373.3 | 0 | |
| K-factor | 36 | 32 | 36 | 36 |
| Floor | 885.5 | 912 | 700 | 700 |
| Max/Min rating change allowed | 136.9 | 133.1 | 165.8 | 165.8 |
| 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 | 1334.7 | 1354.4 | 1200 | 1200 |
| New weighted rating | 1279.2 | 1291.6 | 1200 | 1200 |
| New weighted performance | 1376.6 | 1372.8 | 0 | 0 |
| Temp new rating | 1376.6 | 1372.8 | 1200 | 1200 |
| Temp new rating +/- | -0.5 | -0.5 | 0 | 0 |
| Final new rating +/- | -0.5 | -0.5 | 0 | 0 |
| New rating | 1376.6 | 1372.8 | 1200 | 1200 |
| New K-factor | 36 | 32 | 36 | 36 |
| New floor | 885.5 | 912 | 700 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 34 | 34 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 34 | 34 | 0 | 0 |
| Games since | |||||||||||||||||
| Main34 | Standard34 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | U16 | ||||||||||||||||
| Region | Tshwane (GTP) | ||||||||||||||||
| Province | Gauteng (GT) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U16 | -1 | -1 | -1 | ||||||||||||||
| U16 Male | -1 | -1 | -1 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | 2329 | 862 | 331 | ||||||||||||||
| Male | 1892 | 701 | 261 | ||||||||||||||
| U16 | 368 | 128 | 50 | ||||||||||||||
| U16 Male | 285 | 98 | 40 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U16 | -1 | -1 | -1 | ||||||||||||||
| U16 Male | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U16 | -1 | -1 | -1 | ||||||||||||||
| U16 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 | 34 | 22.5 | 66.18 | 137.5 | 1295.7 | 1433.2 |
| Standard | 34 | 22.5 | 66.18 | 137.5 | 1295.7 | 1433.2 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| History | ||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 34 | 22.5 | 66.18 | 137.5 | 1295.7 | 1433.2 |
| Standard | 34 | 22.5 | 66.18 | 137.5 | 1295.7 | 1433.2 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-09-30 | 1334.7 | 1354.4 | 1200 | 1200 |
| 2025-09-01 | 1385.5 | 1412 | 1200 | 1200 |
| 2025-08-01 | 1338.1 | 1357 | 1200 | 1200 |
| 2025-07-01 | 1333.8 | 1357.4 | 1200 | 1200 |
| 2025-06-01 | 1333.8 | 1357.4 | 1200 | 1200 |
| 2025-05-01 | 1333.8 | 1357.4 | 1200 | 1200 |
| 2025-04-01 | 1333.8 | 1357.4 | 1200 | 1200 |
| 2025-03-01 | 1234.6 | 1238.8 | 1200 | 1200 |
| 2025-02-01 | 1200 | 1200 | 1200 | 1200 |
| 2025-01-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-12-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-11-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-10-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-09-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-08-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-07-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-06-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-08-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-04-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-03-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-02-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-01-01 | 1200 | 1200 | 1200 | 1200 |
| 2023-12-01 | 1200 | 1200 | 1200 | 1200 |
| 2023-11-01 | 1200 | 1200 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2025 Centurion Chess Open Tournament (C) | 2025-09-27 | 2025-09-27 | Standard | Tshwane (GTP) | 5 | 5 | 2.5 | Yes | Analysis |
| 2 | Tshwane Chess Club Clash 2025 (Open) | 2025-09-13 | 2025-09-13 | Standard | Tshwane (GTP) | 5 | 5 | 2 | Yes | Analysis |
| 3 | 2025 Tshwane South School District CLOSED League Championship (U15A) | 2025-08-16 | 2025-08-16 | Standard | Tshwane (GTP) | 5 | 4 | 4 | Yes | Analysis |
| 4 | 2025 Wynie Robbertse Chess Tournament (C) | 2025-07-19 | 2025-07-19 | Standard | Tshwane (GTP) | 5 | 5 | 2 | Yes | Analysis |
| 5 | 2025 Chris Greyling Open Chess Tournament (D2) | 2025-03-15 | 2025-03-15 | Standard | Tshwane (GTP) | 5 | 5 | 3.5 | Yes | Analysis |
| 6 | AHS Open Chess Tournament 2025 (D) | 2025-03-01 | 2025-03-01 | Standard | Tshwane (GTP) | 5 | 5 | 5 | Yes | Analysis |
| 7 | Grey College Team Championship 2025 (B) | 2025-02-21 | 2025-02-22 | Standard | Mangaung (FMB) | 5 | 5 | 3.5 | 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 | 2.5 | Yes | Analysis |
| 2 | Tshwane Chess Club Clash 2025 (Open) | 2025-09-13 | 2025-09-13 | Standard | Tshwane (GTP) | 5 | 5 | 2 | Yes | Analysis |
| 3 | 2025 Tshwane South School District CLOSED League Championship (U15A) | 2025-08-16 | 2025-08-16 | Standard | Tshwane (GTP) | 5 | 4 | 4 | Yes | Analysis |
| 4 | 2025 Wynie Robbertse Chess Tournament (C) | 2025-07-19 | 2025-07-19 | Standard | Tshwane (GTP) | 5 | 5 | 2 | Yes | Analysis |
| 5 | 2025 Chris Greyling Open Chess Tournament (D2) | 2025-03-15 | 2025-03-15 | Standard | Tshwane (GTP) | 5 | 5 | 3.5 | Yes | Analysis |
| 6 | AHS Open Chess Tournament 2025 (D) | 2025-03-01 | 2025-03-01 | Standard | Tshwane (GTP) | 5 | 5 | 5 | Yes | Analysis |
| 7 | Grey College Team Championship 2025 (B) | 2025-02-21 | 2025-02-22 | Standard | Mangaung (FMB) | 5 | 5 | 3.5 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 10 | TournamentGrey College Team Championship 2025 | Tournament2025 Chris Greyling Open Chess Tournament | ||||||
| date2025-02-21 | rnd3 | typeStandard | result1 | date2025-03-15 | rnd2 | typeStandard | result1 | ||
| OpponentAbrahams, J (Junayda) | OpponentMakhubela, K (Kamogelo) | ||||||||
| 2 | 4 | Tournament2025 Tshwane South School District CLOSED League Championship | Tournament2025 Tshwane South School District CLOSED League Championship | ||||||
| date2025-08-16 | rnd2 | typeStandard | result1 | date2025-08-16 | rnd5 | typeStandard | result1 | ||
| OpponentAkintande, S (Samuel) | OpponentStiles, R (Robert) | ||||||||
| 3 | 2 | Tournament2025 Wynie Robbertse Chess Tournament | Tournament2025 Wynie Robbertse Chess Tournament | ||||||
| date2025-07-19 | rnd2 | typeStandard | result1 | date2025-07-19 | rnd3 | typeStandard | result1 | ||
| OpponentVan Der Merwe, AP (Altus Philip) | OpponentMasiu, L (Lawrence) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 10 | TournamentGrey College Team Championship 2025 | Tournament2025 Chris Greyling Open Chess Tournament | ||||||
| date2025-02-21 | rnd3 | typeStandard | result1 | date2025-03-15 | rnd2 | typeStandard | result1 | ||
| OpponentAbrahams, J (Junayda) | OpponentMakhubela, K (Kamogelo) | ||||||||
| 2 | 4 | Tournament2025 Tshwane South School District CLOSED League Championship | Tournament2025 Tshwane South School District CLOSED League Championship | ||||||
| date2025-08-16 | rnd2 | typeStandard | result1 | date2025-08-16 | rnd5 | typeStandard | result1 | ||
| OpponentAkintande, S (Samuel) | OpponentStiles, R (Robert) | ||||||||
| 3 | 2 | Tournament2025 Wynie Robbertse Chess Tournament | Tournament2025 Wynie Robbertse Chess Tournament | ||||||
| date2025-07-19 | rnd2 | typeStandard | result1 | date2025-07-19 | rnd3 | typeStandard | result1 | ||
| OpponentVan Der Merwe, AP (Altus Philip) | OpponentMasiu, L (Lawrence) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 8 | TournamentGrey College Team Championship 2025 | Tournament2025 Chris Greyling Open Chess Tournament | ||||||
| date2025-02-22 | rnd5 | typeStandard | result1 | date2025-03-15 | rnd2 | typeStandard | result1 | ||
| OpponentBoshoff, C (Chene) | OpponentMakhubela, K (Kamogelo) | ||||||||
| 2 | 4 | Tournament2025 Tshwane South School District CLOSED League Championship | Tournament2025 Tshwane South School District CLOSED League Championship | ||||||
| date2025-08-16 | rnd2 | typeStandard | result1 | date2025-08-16 | rnd5 | typeStandard | result1 | ||
| OpponentAkintande, S (Samuel) | OpponentStiles, R (Robert) | ||||||||
| 3 | 2 | Tournament2025 Wynie Robbertse Chess Tournament | Tournament2025 Wynie Robbertse Chess Tournament | ||||||
| date2025-07-19 | rnd2 | typeStandard | result1 | date2025-07-19 | rnd3 | typeStandard | result1 | ||
| OpponentVan Der Merwe, AP (Altus Philip) | OpponentMasiu, L (Lawrence) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 8 | TournamentGrey College Team Championship 2025 | Tournament2025 Chris Greyling Open Chess Tournament | ||||||
| date2025-02-22 | rnd5 | typeStandard | result1 | date2025-03-15 | rnd2 | typeStandard | result1 | ||
| OpponentBoshoff, C (Chene) | OpponentMakhubela, K (Kamogelo) | ||||||||
| 2 | 4 | Tournament2025 Tshwane South School District CLOSED League Championship | Tournament2025 Tshwane South School District CLOSED League Championship | ||||||
| date2025-08-16 | rnd2 | typeStandard | result1 | date2025-08-16 | rnd5 | typeStandard | result1 | ||
| OpponentAkintande, S (Samuel) | OpponentStiles, R (Robert) | ||||||||
| 3 | 2 | Tournament2025 Wynie Robbertse Chess Tournament | Tournament2025 Wynie Robbertse Chess Tournament | ||||||
| date2025-07-19 | rnd2 | typeStandard | result1 | date2025-07-19 | rnd3 | typeStandard | result1 | ||
| OpponentVan Der Merwe, AP (Altus Philip) | OpponentMasiu, L (Lawrence) | ||||||||
| # | 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 | Akintande ,S (Samuel) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 2 | Van Zyl ,J (Juanco) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1177.8 | 1602.8 | 1205 | 1602.8 | 0 | 0 | 0 | 0 | ||||||
| 3 | Okonkwo ,B (Blessing) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1267.4 | 1692.4 | 1176.7 | 1692.4 | 0 | 0 | 0 | 0 | ||||||
| 4 | Mashiane ,B (Boikanyo) | 1 | 0.5 | 0 | 1 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1193 | 1193 | 1190 | 1193 | 0 | 0 | 0 | 0 | ||||||
| 5 | Matsane ,E (Eden) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1199.2 | 1624.2 | 1199 | 1624.2 | 0 | 0 | 0 | 0 | ||||||
| 6 | De Klerk ,A (Antonie) | 1 | 0.5 | 0 | 1 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1177.2 | 1177.2 | 1178.3 | 1177.2 | 0 | 0 | 0 | 0 | ||||||
| 7 | Fritz ,W (Wayde) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1469.8 | 1044.8 | 1472.5 | 1044.8 | 0 | 0 | 0 | 0 | ||||||
| 8 | Pretorius ,F (Frik) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1366 | 941 | 1369.4 | 941 | 0 | 0 | 0 | 0 | ||||||
| 9 | Hoogendoorn ,D (Daniel) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1332.5 | 1757.5 | 1334.2 | 1757.5 | 0 | 0 | 0 | 0 | ||||||
| 10 | Roux ,A (Adriaan) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1241 | 816 | 1195.8 | 816 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|