PLAYER PAGE
Personal
Marubini, D (David)
Chess SA id
192092547FIDE id
?Date of birth
1992-10-11 (Adult)Gender
MaleRegion
Tshwane (GTP)Citizen
RSATitles
Chess SA registered
NoLast active game
2024-12-07Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1246.7 | 1250.2 | 1274.4 | 1300 |
| Raw rating | 1245.1 | 1250.2 | 1273.8 | 1300 |
| Weighted rating | 1246.7 | 1249.9 | 1274.4 | 1299.7 |
| Weighted performance | 0 | 0 | 0 | 0 |
| Floor | 761.2 | 750.2 | 800 | 800 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 155.5 | 154.4 | 149.3 | 143.8 |
| Highest rating | 1261.22024-02-01 | 1250.22024-02-01 | 13002024-02-01 | 13002024-02-01 |
| Highest raw rating | 1261.22024-02-01 | 1250.22024-02-01 | 13002024-02-01 | 13002024-02-01 |
| Highest weighted rating | 1245.12025-08-01 | 1246.62025-08-01 | 13002024-10-01 | 1296.72025-08-01 |
| Highest weighted performance | 12002018-02-01 | 12002018-02-01 | 12002024-02-01 | 12002024-02-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | -0.1 | 0 | -0.3 | 0 |
| New rating | 1246.6 | 1250.2 | 1274 | 1300 |
| Analysis | ||||
| Rating | 1246.7 | 1250.2 | 1274.4 | 1300 |
| Raw rating | 1245.1 | 1250.2 | 1273.8 | 1300 |
| Weighted rating | 1246.7 | 1249.9 | 1274.4 | |
| Weighted performance | 0 | 0 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 761.2 | 750.2 | 800 | 800 |
| Max/Min rating change allowed | 155.5 | 154.4 | 149.3 | 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 | 1245.1 | 1250.2 | 1273.8 | 1300 |
| New weighted rating | 1246.6 | 1250.2 | 1274 | 1300 |
| New weighted performance | 0 | 0 | 0 | 0 |
| Temp new rating | 1246.6 | 1250.2 | 1274 | 1300 |
| Temp new rating +/- | -0.1 | 0 | -0.3 | 0 |
| Final new rating +/- | -0.1 | 0 | -0.3 | 0 |
| New rating | 1246.6 | 1250.2 | 1274 | 1300 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 761.2 | 750.2 | 800 | 800 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 11 | 0 | 11 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 29 | 18 | 11 | 0 |
| Games since | |||||||||||||||||
| Main11 | Standard0 | Rapid11 | 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 | 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 | 20 | 3 | 15 | -297.5 | 1356.3 | 1058.8 |
| Standard | 9 | 3 | 33.33 | -141.7 | 1207.3 | 1065.6 |
| Rapid | 11 | 0 | 0 | -425 | 1478.2 | 1053.2 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1245.1 | 1250.2 | 1273.8 | 1300 |
| 2025-09-30 | 1245.1 | 1250.2 | 1273.8 | 1300 |
| 2025-09-01 | 1245.1 | 1250.2 | 1273.8 | 1300 |
| 2025-08-01 | 1245.1 | 1250.2 | 1273.8 | 1300 |
| 2025-07-01 | 1243.9 | 1250.2 | 1273.1 | 1300 |
| 2025-06-01 | 1242.5 | 1250.2 | 1272.2 | 1300 |
| 2025-05-01 | 1240.9 | 1250.2 | 1271.2 | 1300 |
| 2025-04-01 | 1239.1 | 1250.2 | 1269.9 | 1300 |
| 2025-03-01 | 1237 | 1250.2 | 1268.1 | 1300 |
| 2025-02-01 | 1234.2 | 1250.2 | 1259.1 | 1300 |
| 2025-01-01 | 1222.2 | 1250.2 | 1156.2 | 1300 |
| 2024-12-01 | 1261.2 | 1250.2 | 1300 | 1300 |
| 2024-11-01 | 1261.2 | 1250.2 | 1300 | 1300 |
| 2024-10-01 | 1261.2 | 1250.2 | 1300 | 1300 |
| 2024-09-01 | 1261.2 | 1250.2 | 1300 | 1300 |
| 2024-08-01 | 1261.2 | 1250.2 | 1300 | 1300 |
| 2024-07-01 | 1261.2 | 1250.2 | 1300 | 1300 |
| 2024-09-01 | 1261.2 | 1250.2 | 1300 | 1300 |
| 2024-05-01 | 1261.2 | 1250.2 | 1300 | 1300 |
| 2024-04-01 | 1261.2 | 1250.2 | 1300 | 1300 |
| 2024-03-01 | 1261.2 | 1250.2 | 1300 | 1300 |
| 2024-02-01 | 1261.2 | 1250.2 | 1300 | 1300 |
| 2024-01-01 | 1261.2 | 1250.2 | 1300 | 1300 |
| 2023-12-01 | 1147.4 | 1142.4 | 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 | Chess and Wine Social Rapid Challenge 2024 | 2024-12-07 | 2024-12-07 | Rapid | Ehlanzeni (MEN) | 11 | 11 | 0 | Yes | Analysis |
| 2 | 2018 USSA Championship (Open) | 2018-07-02 | 2018-07-06 | Standard | Gert Sibande (MGS) | 9 | 9 | 3 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | Tournament2018 USSA Championship | Tournament2018 USSA Championship | ||||||
| date2018-07-04 | rnd5 | typeStandard | result0.5 | date2018-07-05 | rnd6 | typeStandard | result1 | ||
| OpponentMolobi, G (Gomolemo) | OpponentNdaba, M (Minenhle) | ||||||||
| 2 | 1 | Tournament2018 USSA Championship | Tournament2018 USSA Championship | ||||||
| date2018-07-06 | rnd9 | typeStandard | result1 | date2018-07-06 | rnd9 | typeStandard | result1 | ||
| OpponentMakhathini, X (Xolani) | OpponentMakhathini, X (Xolani) | ||||||||
| 3 | 1 | Tournament2018 USSA Championship | Tournament2018 USSA Championship | ||||||
| date2018-07-02 | rnd2 | typeStandard | result0.5 | date2018-07-02 | rnd2 | typeStandard | result0.5 | ||
| OpponentMokoena, O (Oratilwe) | OpponentMokoena, O (Oratilwe) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | Tournament2018 USSA Championship | Tournament2018 USSA Championship | ||||||
| date2018-07-04 | rnd5 | typeStandard | result0.5 | date2018-07-05 | rnd6 | typeStandard | result1 | ||
| OpponentMolobi, G (Gomolemo) | OpponentNdaba, M (Minenhle) | ||||||||
| 2 | 1 | Tournament2018 USSA Championship | Tournament2018 USSA Championship | ||||||
| date2018-07-06 | rnd9 | typeStandard | result1 | date2018-07-06 | rnd9 | typeStandard | result1 | ||
| OpponentMakhathini, X (Xolani) | OpponentMakhathini, X (Xolani) | ||||||||
| 3 | 1 | Tournament2018 USSA Championship | Tournament2018 USSA Championship | ||||||
| date2018-07-02 | rnd2 | typeStandard | result0.5 | date2018-07-02 | rnd2 | typeStandard | result0.5 | ||
| OpponentMokoena, O (Oratilwe) | OpponentMokoena, O (Oratilwe) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | Tournament2018 USSA Championship | Tournament2018 USSA Championship | ||||||
| date2018-07-06 | rnd9 | typeStandard | result1 | date2018-07-06 | rnd9 | typeStandard | result1 | ||
| OpponentMakhathini, X (Xolani) | OpponentMakhathini, X (Xolani) | ||||||||
| 2 | 1 | Tournament2018 USSA Championship | Tournament2018 USSA Championship | ||||||
| date2018-07-05 | rnd6 | typeStandard | result1 | date2018-07-05 | rnd6 | typeStandard | result1 | ||
| OpponentNdaba, M (Minenhle) | OpponentNdaba, M (Minenhle) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | Tournament2018 USSA Championship | Tournament2018 USSA Championship | ||||||
| date2018-07-06 | rnd9 | typeStandard | result1 | date2018-07-06 | rnd9 | typeStandard | result1 | ||
| OpponentMakhathini, X (Xolani) | OpponentMakhathini, X (Xolani) | ||||||||
| 2 | 1 | Tournament2018 USSA Championship | Tournament2018 USSA Championship | ||||||
| date2018-07-05 | rnd6 | typeStandard | result1 | date2018-07-05 | rnd6 | typeStandard | result1 | ||
| OpponentNdaba, M (Minenhle) | OpponentNdaba, M (Minenhle) | ||||||||
| # | 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 | Ngwenya ,D (Donald) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
| 2 | Molobi ,G (Gomolemo) | 1 | 0.5 | 0 | 1 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 745.6 | 745.6 | 765.8 | 745.6 | 0 | 0 | 0 | 0 | ||||||
| 3 | Makhathini ,X (Xolani) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 4 | Khunwana ,N (Nqobizitha) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
| 5 | Modupe ,G (Gopolang) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
| 6 | Ndaba ,M (Minenhle) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 7 | Mostert ,JF (Cobus) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1280.4 | 855.4 | 1286.5 | 855.4 | 0 | 0 | 0 | 0 | ||||||
| 8 | Teeke ,K (Karabo) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1639.3 | 1214.3 | 1597.1 | 1214.3 | 0 | 0 | 0 | 0 | ||||||
| 9 | Mokoena ,O (Oratilwe) | 1 | 0.5 | 0 | 1 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1200 | 1200 | 1200 | 0 | 0 | 0 | 0 | ||||||
| 10 | Mhlongo ,S (Sibusiso) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1360.4 | 935.4 | 0 | 0 | 1304.2 | 935.4 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|

