PLAYER PAGE
Personal
Duma, A (Akhumuzi Mxolisi)
Chess SA id
1070301061FIDE id
?Date of birth
2007-12-03 (U20)Gender
MaleRegion
West Rand (GWR)Citizen
RSATitles
Chess SA registered
NoLast active game
2025-05-10Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1208 | 1207.6 | 1200 | 1200 |
| Raw rating | 1208 | 1207.6 | 1200 | 1200 |
| Weighted rating | 1190.8 | 1188.4 | 1200 | 1200 |
| Weighted performance | 1023.5 | 1020.9 | 0 | 0 |
| Floor | 714.8 | 717.8 | 700 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 163.9 | 164 | 165.8 | 165.8 |
| Highest rating | 1250.72024-05-01 | 1252.92024-05-01 | 12002024-04-01 | 12002024-04-01 |
| Highest raw rating | 1214.82024-06-01 | 1217.82024-06-01 | 12002024-04-01 | 12002024-04-01 |
| Highest weighted rating | 1214.82024-07-01 | 1217.82024-07-01 | 12002024-04-01 | 12002024-04-01 |
| Highest weighted performance | 1250.72024-05-01 | 1252.92024-05-01 | 12002024-04-01 | 12002024-04-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1208 | 1207.6 | 1200 | 1200 |
| Analysis | ||||
| Rating | 1208 | 1207.6 | 1200 | 1200 |
| Raw rating | 1208 | 1207.6 | 1200 | 1200 |
| Weighted rating | 1190.8 | 1188.4 | 1200 | |
| Weighted performance | 1023.5 | 1020.9 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 714.8 | 717.8 | 700 | 700 |
| Max/Min rating change allowed | 163.9 | 164 | 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 | 1208 | 1207.6 | 1200 | 1200 |
| New weighted rating | 1192.2 | 1189.9 | 1200 | 1200 |
| New weighted performance | 1016.7 | 1014.1 | 0 | 0 |
| Temp new rating | 1208 | 1207.6 | 1200 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1208 | 1207.6 | 1200 | 1200 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 714.8 | 717.8 | 700 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 5 | 5 | 0 | 0 | |
| 22 | 22 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 27 | 27 | 0 | 0 |
| Games since | |||||||||||||||||
| Main27 | Standard27 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | U20 | ||||||||||||||||
| Region | West Rand (GWR) | ||||||||||||||||
| Province | Gauteng (GT) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U20 | -1 | -1 | -1 | ||||||||||||||
| U20 Male | -1 | -1 | -1 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U20 | -1 | -1 | -1 | ||||||||||||||
| U20 Male | -1 | -1 | -1 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U20 | -1 | -1 | -1 | ||||||||||||||
| U20 Male | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U20 | -1 | -1 | -1 | ||||||||||||||
| U20 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 | 5 | 2.5 | 50 | 0 | 1319.6 | 1319.6 |
| Standard | 5 | 2.5 | 50 | 0 | 1319.6 | 1319.6 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| History | ||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 27 | 8.5 | 31.48 | -157.4 | 1321.2 | 1163.7 |
| Standard | 27 | 8.5 | 31.48 | -157.4 | 1321.2 | 1163.7 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1208 | 1207.6 | 1200 | 1200 |
| 2025-09-30 | 1208 | 1207.6 | 1200 | 1200 |
| 2025-09-01 | 1208 | 1207.6 | 1200 | 1200 |
| 2025-08-01 | 1208 | 1207.6 | 1200 | 1200 |
| 2025-07-01 | 1208 | 1207.6 | 1200 | 1200 |
| 2025-06-01 | 1208 | 1207.6 | 1200 | 1200 |
| 2025-05-01 | 1183 | 1179.8 | 1200 | 1200 |
| 2025-04-01 | 1183 | 1179.8 | 1200 | 1200 |
| 2025-03-01 | 1183 | 1179.8 | 1200 | 1200 |
| 2025-02-01 | 1181 | 1177.6 | 1200 | 1200 |
| 2025-01-01 | 1147 | 1137.2 | 1200 | 1200 |
| 2024-12-01 | 1147 | 1137.2 | 1200 | 1200 |
| 2024-11-01 | 1147 | 1137.2 | 1200 | 1200 |
| 2024-10-01 | 1147 | 1137.2 | 1200 | 1200 |
| 2024-09-01 | 1175.1 | 1169.6 | 1200 | 1200 |
| 2024-08-01 | 1199.6 | 1200.2 | 1200 | 1200 |
| 2024-07-01 | 1214.8 | 1217.8 | 1200 | 1200 |
| 2024-09-01 | 1214.8 | 1217.8 | 1200 | 1200 |
| 2024-05-01 | 1204.6 | 1205.6 | 1200 | 1200 |
| 2024-04-01 | 1204.6 | 1205.6 | 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 |
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 D2 Schools Individuals (U18 Open) | 2025-05-10 | 2025-05-10 | Standard | West Rand (GWR) | 5 | 5 | 2.5 | Yes | Analysis |
Last 500 tournaments since 01 January 2018
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2025 D2 Schools Individuals (U18 Open) | 2025-05-10 | 2025-05-10 | Standard | West Rand (GWR) | 5 | 5 | 2.5 | Yes | Analysis |
| 2 | 2024 West Rand Trials (U18) | 2024-09-07 | 2024-09-07 | Standard | West Rand (GWR) | 5 | 4 | 0.5 | Yes | Analysis |
| 3 | 2024 West Rand Rappies Open (Rooks) | 2024-08-03 | 2024-08-03 | Standard | West Rand (GWR) | 5 | 3 | 0 | Yes | Analysis |
| 4 | D2 School League Finals 2024 (U19) | 2024-07-20 | 2024-07-20 | Standard | West Rand (GWR) | 5 | 5 | 1.5 | Yes | Analysis |
| 5 | 2024 D2 Schools Individuals (U18 Boys) | 2024-05-04 | 2024-05-04 | Standard | West Rand (GWR) | 5 | 5 | 2 | Yes | Analysis |
| 6 | 2024 West Rand Juniors (U18) | 2024-03-09 | 2024-03-09 | Standard | West Rand (GWR) | 5 | 5 | 2 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | Tournament2024 West Rand Trials | Tournament2025 D2 Schools Individuals | ||||||
| date2024-09-07 | rnd4 | typeStandard | result0.5 | date2025-05-10 | rnd2 | typeStandard | result1 | ||
| OpponentBokoro, N (Nathanael) | OpponentMotlhaping, L (Letlhogonolo) | ||||||||
| 2 | 1 | Tournament2025 D2 Schools Individuals | Tournament2025 D2 Schools Individuals | ||||||
| date2025-05-10 | rnd4 | typeStandard | result1 | date2025-05-10 | rnd4 | typeStandard | result1 | ||
| OpponentMokone, L (Luvuyo) | OpponentMokone, L (Luvuyo) | ||||||||
| 3 | 1 | TournamentD2 School League Finals 2024 | TournamentD2 School League Finals 2024 | ||||||
| date2024-07-20 | rnd4 | typeStandard | result1 | date2024-07-20 | rnd4 | typeStandard | result1 | ||
| OpponentLatchman, A (Arya) | OpponentLatchman, A (Arya) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | Tournament2024 West Rand Trials | Tournament2025 D2 Schools Individuals | ||||||
| date2024-09-07 | rnd4 | typeStandard | result0.5 | date2025-05-10 | rnd2 | typeStandard | result1 | ||
| OpponentBokoro, N (Nathanael) | OpponentMotlhaping, L (Letlhogonolo) | ||||||||
| 2 | 1 | Tournament2025 D2 Schools Individuals | Tournament2025 D2 Schools Individuals | ||||||
| date2025-05-10 | rnd4 | typeStandard | result1 | date2025-05-10 | rnd4 | typeStandard | result1 | ||
| OpponentMokone, L (Luvuyo) | OpponentMokone, L (Luvuyo) | ||||||||
| 3 | 1 | TournamentD2 School League Finals 2024 | TournamentD2 School League Finals 2024 | ||||||
| date2024-07-20 | rnd4 | typeStandard | result1 | date2024-07-20 | rnd4 | typeStandard | result1 | ||
| OpponentLatchman, A (Arya) | OpponentLatchman, A (Arya) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | Tournament2025 D2 Schools Individuals | Tournament2025 D2 Schools Individuals | ||||||
| date2025-05-10 | rnd4 | typeStandard | result1 | date2025-05-10 | rnd4 | typeStandard | result1 | ||
| OpponentMokone, L (Luvuyo) | OpponentMokone, L (Luvuyo) | ||||||||
| 2 | 1 | Tournament2025 D2 Schools Individuals | Tournament2025 D2 Schools Individuals | ||||||
| date2025-05-10 | rnd2 | typeStandard | result1 | date2025-05-10 | rnd2 | typeStandard | result1 | ||
| OpponentMotlhaping, L (Letlhogonolo) | OpponentMotlhaping, L (Letlhogonolo) | ||||||||
| 3 | 1 | TournamentD2 School League Finals 2024 | TournamentD2 School League Finals 2024 | ||||||
| date2024-07-20 | rnd4 | typeStandard | result1 | date2024-07-20 | rnd4 | typeStandard | result1 | ||
| OpponentLatchman, A (Arya) | OpponentLatchman, A (Arya) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | Tournament2025 D2 Schools Individuals | Tournament2025 D2 Schools Individuals | ||||||
| date2025-05-10 | rnd4 | typeStandard | result1 | date2025-05-10 | rnd4 | typeStandard | result1 | ||
| OpponentMokone, L (Luvuyo) | OpponentMokone, L (Luvuyo) | ||||||||
| 2 | 1 | Tournament2025 D2 Schools Individuals | Tournament2025 D2 Schools Individuals | ||||||
| date2025-05-10 | rnd2 | typeStandard | result1 | date2025-05-10 | rnd2 | typeStandard | result1 | ||
| OpponentMotlhaping, L (Letlhogonolo) | OpponentMotlhaping, L (Letlhogonolo) | ||||||||
| 3 | 1 | TournamentD2 School League Finals 2024 | TournamentD2 School League Finals 2024 | ||||||
| date2024-07-20 | rnd4 | typeStandard | result1 | date2024-07-20 | rnd4 | typeStandard | result1 | ||
| OpponentLatchman, A (Arya) | OpponentLatchman, A (Arya) | ||||||||
| # | 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 | Lekoma ,A (Amogelang) | 2 | 0.5 | -212.5 | 2 | 0.5 | -212.5 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1374.7 | 1162.2 | 1343.1 | 1162.2 | 0 | 0 | 0 | 0 | ||||||
| 2 | Mabhena ,S (Sibusiso) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 3 | Mohlala ,T (Tshepang) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1301.7 | 876.7 | 1300.4 | 876.7 | 0 | 0 | 0 | 0 | ||||||
| 4 | Miya ,MT (Minentle Tshegofatso) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1586.6 | 1161.6 | 1575.2 | 1161.6 | 0 | 0 | 0 | 0 | ||||||
| 5 | Taleng ,K (Kgotso) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1121.8 | 696.8 | 1138.1 | 696.8 | 0 | 0 | 0 | 0 | ||||||
| 6 | Bokoro ,N (Nathanael) | 1 | 0.5 | 0 | 1 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1200 | 1200 | 1200 | 0 | 0 | 0 | 0 | ||||||
| 7 | Mthethwa ,L (Lungisani) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 8 | Mtimkulu ,L (Lerato) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1517 | 1092 | 1522.2 | 1092 | 0 | 0 | 0 | 0 | ||||||
| 9 | Motlhaping ,L (Letlhogonolo) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1239.1 | 1664.1 | 1247.9 | 1664.1 | 0 | 0 | 0 | 0 | ||||||
| 10 | Moraka ,L (Lesego) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1225.4 | 800.4 | 1226.9 | 800.4 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|