PLAYER PAGE
Personal
Mboyo, D (Diana)
Chess SA id
2080324963FIDE id
?Date of birth
2008-08-11 (U20)Gender
FemaleRegion
Cape Town (WCT)Citizen
RSATitles
Chess SA registered
NoLast active game
2025-09-07Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1223.2 | 1220.6 | 1200 | 1200 |
| Raw rating | 1223.2 | 1220.6 | 1200 | 1200 |
| Weighted rating | 1208.4 | 1207.8 | 1200 | 1200 |
| Weighted performance | 0 | 0 | 0 | 0 |
| Floor | 723.2 | 724.9 | 700 | 700 |
| K-factor | 36 | 36 | 40 | 40 |
| Min/Max rating change allowed | 160.4 | 161 | 165.8 | 165.8 |
| Highest rating | 1223.22025-09-30 | 1224.92025-09-01 | 1199.92025-08-10 | 1199.92025-08-10 |
| Highest raw rating | 1223.22025-09-30 | 1224.92025-09-01 | 1199.92025-08-10 | 1199.92025-08-10 |
| Highest weighted rating | 1203.52025-09-30 | 1203.62025-09-30 | 1199.92025-08-10 | 1199.92025-08-10 |
| Highest weighted performance | 01900-01-01 | 01900-01-01 | 01900-01-01 | 01900-01-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1223.2 | 1220.6 | 1200 | 1200 |
| Analysis | ||||
| Rating | 1223.2 | 1220.6 | 1200 | 1200 |
| Raw rating | 1223.2 | 1220.6 | 1200 | 1200 |
| Weighted rating | 1208.4 | 1207.8 | 1200 | |
| Weighted performance | 0 | 0 | 0 | |
| K-factor | 36 | 36 | 40 | 40 |
| Floor | 723.2 | 724.9 | 700 | 700 |
| Max/Min rating change allowed | 160.4 | 161 | 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 | 1223.2 | 1220.6 | 1200 | 1200 |
| New weighted rating | 1209.9 | 1209.1 | 1200 | 1200 |
| New weighted performance | 0 | 0 | 0 | 0 |
| Temp new rating | 1223.2 | 1220.6 | 1200 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1223.2 | 1220.6 | 1200 | 1200 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 723.2 | 724.9 | 700 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 12 | 12 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 12 | 12 | 0 | 0 |
| Games since | |||||||||||||||||
| Main12 | Standard12 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Female | ||||||||||||||||
| Age group | U18 | ||||||||||||||||
| Region | Cape Town (WCT) | ||||||||||||||||
| Province | Western Cape (WC) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Female | -1 | -1 | -1 | ||||||||||||||
| U18 | -1 | -1 | -1 | ||||||||||||||
| U18 Female | -1 | -1 | -1 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Female | -1 | -1 | -1 | ||||||||||||||
| U18 | -1 | -1 | -1 | ||||||||||||||
| U18 Female | -1 | -1 | -1 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Female | -1 | -1 | -1 | ||||||||||||||
| U18 | -1 | -1 | -1 | ||||||||||||||
| U18 Female | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Female | -1 | -1 | -1 | ||||||||||||||
| U18 | -1 | -1 | -1 | ||||||||||||||
| U18 Female | -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 | 12 | 6.5 | 54.17 | 35.4 | 1225.8 | 1261.3 |
| Standard | 12 | 6.5 | 54.17 | 35.4 | 1225.8 | 1261.3 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| History | ||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 12 | 6.5 | 54.17 | 35.4 | 1225.8 | 1261.3 |
| Standard | 12 | 6.5 | 54.17 | 35.4 | 1225.8 | 1261.3 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2026-01-01 | 1223.2 | 1220.6 | 1200 | 1200 |
| 2025-11-30 | 1223.2 | 1220.6 | 1200 | 1200 |
| 2025-11-01 | 1223.2 | 1220.6 | 1200 | 1200 |
| 2025-09-30 | 1223.2 | 1220.6 | 1200 | 1200 |
| 2025-09-01 | 1221.4 | 1224.9 | 1200 | 1200 |
| 2025-08-01 | 1200 | 1200 | 1200 | 1200 |
| 2025-07-01 | 1200 | 1200 | 1200 | 1200 |
| 2025-06-01 | 1200 | 1200 | 1200 | 1200 |
| 2025-05-01 | 1200 | 1200 | 1200 | 1200 |
| 2025-04-01 | 1200 | 1200 | 1200 | 1200 |
| 2025-03-01 | 1200 | 1200 | 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 |
| 2024-11-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-07-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-06-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-05-01 | 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 |
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 | Western Cape Schools - Top Schools 2025 (U19 Girls) | 2025-09-06 | 2025-09-07 | Standard | Overberg (WOS) | 6 | 6 | 3 | Yes | Analysis |
| 2 | CT Metro District East Top Schools Chess 2025 (U15-U19 Girls) | 2025-08-02 | 2025-08-03 | Standard | Cape Town (WCT) | 6 | 6 | 3.5 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | TournamentCT Metro District East Top Schools Chess 2025 | TournamentCT Metro District East Top Schools Chess 2025 | ||||||
| date2025-08-02 | rnd1 | typeStandard | result1 | date2025-08-02 | rnd3 | typeStandard | result1 | ||
| OpponentStoyile, B (Buhle) | OpponentNgesi, A (Acwenga) | ||||||||
| 2 | 1 | TournamentWestern Cape Schools - Top Schools 2025 | TournamentWestern Cape Schools - Top Schools 2025 | ||||||
| date2025-09-07 | rnd6 | typeStandard | result1 | date2025-09-07 | rnd6 | typeStandard | result1 | ||
| OpponentVan Zyl, C (Carli) | OpponentVan Zyl, C (Carli) | ||||||||
| 3 | 1 | TournamentWestern Cape Schools - Top Schools 2025 | TournamentWestern Cape Schools - Top Schools 2025 | ||||||
| date2025-09-06 | rnd4 | typeStandard | result1 | date2025-09-06 | rnd4 | typeStandard | result1 | ||
| OpponentMiller-Bake, A (Arianna) | OpponentMiller-Bake, A (Arianna) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | TournamentCT Metro District East Top Schools Chess 2025 | TournamentCT Metro District East Top Schools Chess 2025 | ||||||
| date2025-08-02 | rnd1 | typeStandard | result1 | date2025-08-02 | rnd3 | typeStandard | result1 | ||
| OpponentStoyile, B (Buhle) | OpponentNgesi, A (Acwenga) | ||||||||
| 2 | 1 | TournamentWestern Cape Schools - Top Schools 2025 | TournamentWestern Cape Schools - Top Schools 2025 | ||||||
| date2025-09-07 | rnd6 | typeStandard | result1 | date2025-09-07 | rnd6 | typeStandard | result1 | ||
| OpponentVan Zyl, C (Carli) | OpponentVan Zyl, C (Carli) | ||||||||
| 3 | 1 | TournamentWestern Cape Schools - Top Schools 2025 | TournamentWestern Cape Schools - Top Schools 2025 | ||||||
| date2025-09-06 | rnd4 | typeStandard | result1 | date2025-09-06 | rnd4 | typeStandard | result1 | ||
| OpponentMiller-Bake, A (Arianna) | OpponentMiller-Bake, A (Arianna) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | TournamentCT Metro District East Top Schools Chess 2025 | TournamentCT Metro District East Top Schools Chess 2025 | ||||||
| date2025-08-02 | rnd1 | typeStandard | result1 | date2025-08-02 | rnd3 | typeStandard | result1 | ||
| OpponentStoyile, B (Buhle) | OpponentNgesi, A (Acwenga) | ||||||||
| 2 | 1 | TournamentWestern Cape Schools - Top Schools 2025 | TournamentWestern Cape Schools - Top Schools 2025 | ||||||
| date2025-09-07 | rnd6 | typeStandard | result1 | date2025-09-07 | rnd6 | typeStandard | result1 | ||
| OpponentVan Zyl, C (Carli) | OpponentVan Zyl, C (Carli) | ||||||||
| 3 | 1 | TournamentWestern Cape Schools - Top Schools 2025 | TournamentWestern Cape Schools - Top Schools 2025 | ||||||
| date2025-09-06 | rnd4 | typeStandard | result1 | date2025-09-06 | rnd4 | typeStandard | result1 | ||
| OpponentMiller-Bake, A (Arianna) | OpponentMiller-Bake, A (Arianna) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | TournamentCT Metro District East Top Schools Chess 2025 | TournamentCT Metro District East Top Schools Chess 2025 | ||||||
| date2025-08-02 | rnd1 | typeStandard | result1 | date2025-08-02 | rnd3 | typeStandard | result1 | ||
| OpponentStoyile, B (Buhle) | OpponentNgesi, A (Acwenga) | ||||||||
| 2 | 1 | TournamentWestern Cape Schools - Top Schools 2025 | TournamentWestern Cape Schools - Top Schools 2025 | ||||||
| date2025-09-07 | rnd6 | typeStandard | result1 | date2025-09-07 | rnd6 | typeStandard | result1 | ||
| OpponentVan Zyl, C (Carli) | OpponentVan Zyl, C (Carli) | ||||||||
| 3 | 1 | TournamentWestern Cape Schools - Top Schools 2025 | TournamentWestern Cape Schools - Top Schools 2025 | ||||||
| date2025-09-06 | rnd4 | typeStandard | result1 | date2025-09-06 | rnd4 | typeStandard | result1 | ||
| OpponentMiller-Bake, A (Arianna) | OpponentMiller-Bake, A (Arianna) | ||||||||
| # | 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 | Shoriwa ,M (Mary) | 2 | 0.5 | -212.5 | 2 | 0.5 | -212.5 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1224.2 | 1011.7 | 1215 | 1011.7 | 0 | 0 | 0 | 0 | ||||||
| 2 | Ngesi ,A (Acwenga) | 2 | 1 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1238.3 | 1238.3 | 1237.8 | 1238.3 | 0 | 0 | 0 | 0 | ||||||
| 3 | Stoyile ,B (Buhle) | 2 | 2 | 425 | 2 | 2 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 4 | Lamberts ,D (Denika) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1235.8 | 810.8 | 1226.1 | 810.8 | 0 | 0 | 0 | 0 | ||||||
| 5 | Fredericks ,K (Keshia) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1124 | 1549 | 1108.8 | 1549 | 0 | 0 | 0 | 0 | ||||||
| 6 | Hall ,K (Kirsten) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1249.6 | 824.6 | 1181.8 | 824.6 | 0 | 0 | 0 | 0 | ||||||
| 7 | Miller-Bake ,A (Arianna) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1147.7 | 1572.7 | 1138.8 | 1572.7 | 0 | 0 | 0 | 0 | ||||||
| 8 | Ruzibiza ,I (Ida) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
| 9 | Van Zyl ,C (Carli) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1428.2 | 1853.2 | 1395.4 | 1853.2 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|