PLAYER PAGE
Personal
Mangqayi, B (Busisiwe)
Chess SA id
2140157466FIDE id
?Date of birth
2014-10-13 (U14)Gender
FemaleRegion
West Rand (GWR)Citizen
RSATitles
Chess SA registered
NoLast active game
2025-12-13Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1327.9 | 1328.1 | 1200 | 1200 |
| Raw rating | 1327.9 | 1328.1 | 1200 | 1200 |
| Weighted rating | 1278.1 | 1278.2 | 1200 | 1200 |
| Weighted performance | 1263.7 | 1264.7 | 0 | 0 |
| Floor | 849.3 | 854.7 | 700 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 138.2 | 138.2 | 165.8 | 165.8 |
| Highest rating | 1359.82025-09-30 | 1359.12025-09-30 | 12002018-10-01 | 12002018-10-01 |
| Highest raw rating | 1349.32025-11-01 | 1354.72025-11-01 | 12002024-02-01 | 12002024-02-01 |
| Highest weighted rating | 1278.12026-01-01 | 1278.22026-01-01 | 12002018-10-01 | 12002018-10-01 |
| Highest weighted performance | 1359.82025-09-30 | 1359.12025-09-30 | 12002024-02-01 | 12002024-02-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1327.9 | 1328.1 | 1200 | 1200 |
| Analysis | ||||
| Rating | 1327.9 | 1328.1 | 1200 | 1200 |
| Raw rating | 1327.9 | 1328.1 | 1200 | 1200 |
| Weighted rating | 1278.1 | 1278.2 | 1200 | |
| Weighted performance | 1263.7 | 1264.7 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 849.3 | 854.7 | 700 | 700 |
| Max/Min rating change allowed | 138.2 | 138.2 | 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 | 1327.9 | 1328.1 | 1200 | 1200 |
| New weighted rating | 1284.6 | 1284.9 | 1200 | 1200 |
| New weighted performance | 1255.4 | 1256.3 | 0 | 0 |
| Temp new rating | 1327.9 | 1328.1 | 1200 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1327.9 | 1328.1 | 1200 | 1200 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 849.3 | 854.7 | 700 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 49 | 49 | 0 | 0 | |
| 41 | 41 | 0 | 0 | |
| 20 | 20 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 110 | 110 | 0 | 0 |
| Games since | |||||||||||||||||
| Main90 | Standard90 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Female | ||||||||||||||||
| Age group | U12 | ||||||||||||||||
| Region | West Rand (GWR) | ||||||||||||||||
| Province | Gauteng (GT) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | 2732 | 940 | 71 | ||||||||||||||
| Female | 501 | 177 | 16 | ||||||||||||||
| U12 | 386 | 137 | 17 | ||||||||||||||
| U12 Female | 103 | 41 | 6 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | 2591 | 955 | 83 | ||||||||||||||
| Female | 476 | 172 | 17 | ||||||||||||||
| U12 | 355 | 134 | 17 | ||||||||||||||
| U12 Female | 93 | 39 | 6 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Female | -1 | -1 | -1 | ||||||||||||||
| U12 | -1 | -1 | -1 | ||||||||||||||
| U12 Female | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Female | -1 | -1 | -1 | ||||||||||||||
| U12 | -1 | -1 | -1 | ||||||||||||||
| U12 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 | 49 | 29 | 59.18 | 78.1 | 1290.4 | 1368.5 |
| Standard | 49 | 29 | 59.18 | 78.1 | 1290.4 | 1368.5 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| History | ||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 110 | 55.5 | 50.45 | 3.9 | 1255.2 | 1259.1 |
| Standard | 110 | 55.5 | 50.45 | 3.9 | 1255.2 | 1259.1 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2026-01-01 | 1327.9 | 1328.1 | 1200 | 1200 |
| 2025-11-30 | 1349.3 | 1354.7 | 1200 | 1200 |
| 2025-11-01 | 1349.3 | 1354.7 | 1200 | 1200 |
| 2025-09-30 | 1346 | 1353.3 | 1200 | 1200 |
| 2025-09-01 | 1327.8 | 1331.3 | 1200 | 1200 |
| 2025-08-01 | 1307 | 1306.7 | 1200 | 1200 |
| 2025-07-01 | 1281.4 | 1284 | 1200 | 1200 |
| 2025-06-01 | 1286.4 | 1296.6 | 1200 | 1200 |
| 2025-05-01 | 1245.1 | 1247.4 | 1200 | 1200 |
| 2025-04-01 | 1217.6 | 1214 | 1200 | 1200 |
| 2025-03-01 | 1217.6 | 1214 | 1200 | 1200 |
| 2025-02-01 | 1207.6 | 1202.4 | 1200 | 1200 |
| 2025-01-01 | 1199.6 | 1188 | 1200 | 1200 |
| 2024-12-01 | 1260.5 | 1252.1 | 1200 | 1200 |
| 2024-11-01 | 1260.5 | 1252.1 | 1200 | 1200 |
| 2024-10-01 | 1260.5 | 1252.1 | 1200 | 1200 |
| 2024-09-01 | 1285.6 | 1283.8 | 1200 | 1200 |
| 2024-11-01 | 1214 | 1212.3 | 1200 | 1200 |
| 2024-07-01 | 1160.7 | 1156.7 | 1200 | 1200 |
| 2024-06-01 | 1169.7 | 1166.8 | 1200 | 1200 |
| 2024-05-01 | 1144 | 1133.7 | 1200 | 1200 |
| 2024-04-01 | 1144 | 1133.7 | 1200 | 1200 |
| 2024-03-01 | 1165.2 | 1159.6 | 1200 | 1200 |
| 2024-02-01 | 1183.7 | 1183 | 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 Development in Khutsong 2025 (A) | 2025-12-13 | 2025-12-13 | Standard | West Rand (GWR) | 5 | 5 | 1 | Yes | Analysis |
| 2 | Gauteng Inter-Region at Emerald Resort 2025 (U12 Girls) | 2025-12-06 | 2025-12-07 | Standard | Sedibeng (GSV) | 5 | 4 | 2 | Yes | Analysis |
| 3 | 2025 Gauteng Top Schools Teams (U11) | 2025-08-29 | 2025-08-29 | Standard | Tshwane (GTP) | 5 | 5 | 4 | Yes | Analysis |
| 4 | West Rand Closed 2025 (U12) | 2025-10-18 | 2025-10-18 | Standard | West Rand (GWR) | 5 | 5 | 2 | Yes | Analysis |
| 5 | 2025 Gauteng Schools Provincial Individual Chess Championship (U11 Girls) | 2025-09-27 | 2025-09-27 | Standard | Tshwane (GTP) | 5 | 5 | 3 | Yes | Analysis |
| 6 | West Rand Trials 2025 (U12) | 2025-09-06 | 2025-09-06 | Standard | West Rand (GWR) | 5 | 5 | 3 | Yes | Analysis |
| 7 | West Rand Women's Day Open 2025 (U12) | 2025-08-09 | 2025-08-09 | Standard | West Rand (GWR) | 5 | 5 | 3 | Yes | Analysis |
| 8 | 2025 D2 Schools League Finals (U11) | 2025-07-26 | 2025-07-26 | Standard | West Rand (GWR) | 5 | 5 | 3 | Yes | Analysis |
| 9 | West Rand Open 2.0 2025 (U12) | 2025-06-07 | 2025-06-07 | Standard | West Rand (GWR) | 5 | 4 | 2 | Yes | Analysis |
| 10 | 2025 D2 Schools Individuals (U11 Girls) | 2025-05-09 | 2025-05-09 | Standard | West Rand (GWR) | 5 | 5 | 4 | Yes | Analysis |
| 11 | FIDE in The West 2025 (U12) | 2025-04-12 | 2025-04-12 | Standard | West Rand (GWR) | 5 | 5 | 3 | Yes | Analysis |
| 12 | 2025 West Rand Open (U12) | 2025-02-08 | 2025-02-08 | Standard | West Rand (GWR) | 5 | 5 | 2 | Yes | Analysis |
| 13 | Gauteng Inter-Region at UJ 2024 (U12 Candidates) | 2024-12-07 | 2024-12-08 | Standard | Johannesburg Metro (GJM) | 5 | 5 | 1 | Yes | Analysis |
| 14 | 2024 West Rand Trials (U12) | 2024-09-07 | 2024-09-07 | Standard | West Rand (GWR) | 5 | 5 | 2 | Yes | Analysis |
| 15 | 2024 West Rand Rappies Open (U12) | 2024-08-03 | 2024-08-03 | Standard | West Rand (GWR) | 5 | 5 | 3 | Yes | Analysis |
| 16 | D2 School League Finals 2024 (U11) | 2024-07-20 | 2024-07-20 | Standard | West Rand (GWR) | 5 | 4 | 3 | Yes | Analysis |
| 17 | FIDE in the West 2024 (U12) | 2024-06-08 | 2024-06-08 | Standard | West Rand (GWR) | 5 | 5 | 1.5 | Yes | Analysis |
| 18 | 2024 D2 Schools Individuals (U11 Girls) | 2024-05-04 | 2024-05-04 | Standard | West Rand (GWR) | 5 | 5 | 3 | Yes | Analysis |
| 19 | 2024 West Rand Juniors (U12) | 2024-03-09 | 2024-03-09 | Standard | West Rand (GWR) | 5 | 4 | 1 | Yes | Analysis |
| 20 | 2024 West Rand Open (U12) | 2024-02-03 | 2024-02-03 | Standard | West Rand (GWR) | 5 | 5 | 2 | Yes | Analysis |
| 21 | 2024 Gauteng Inter-Region Chess Championship (U10B) | 2024-01-13 | 2024-01-14 | Standard | Tshwane (GTP) | 5 | 3 | 1 | Yes | Analysis |
| 22 | 2023 West Rand Trials (U10) | 2023-09-09 | 2023-09-09 | Standard | West Rand (GWR) | 5 | 5 | 2 | Yes | Analysis |
| 23 | West Rand at Bastion 2023 (U10) | 2023-08-05 | 2023-08-05 | Standard | West Rand (GWR) | 5 | 5 | 3 | Yes | Analysis |
| 24 | D2 School League Finals 2023 (U9) | 2023-07-22 | 2023-07-22 | Standard | West Rand (GWR) | 7 | 6 | 3 | Yes | Analysis |
| 25 | 2023 West Rand RHS Open (U10) | 2023-06-10 | 2023-06-10 | Standard | West Rand (GWR) | 5 | 4 | 1 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 5 | Tournament2025 D2 Schools League Finals | TournamentWest Rand Women's Day Open 2025 | ||||||
| date2025-07-26 | rnd4 | typeStandard | result1 | date2025-08-09 | rnd3 | typeStandard | result1 | ||
| OpponentMchunu, L (Langa Sinenhlanhla) | OpponentNinham, G (Grant) | ||||||||
| 2 | 4 | Tournament2025 Gauteng Top Schools Teams | TournamentWest Rand Trials 2025 | ||||||
| date2025-08-29 | rnd4 | typeStandard | result1 | date2025-09-06 | rnd2 | typeStandard | result1 | ||
| OpponentMokokoane, NK (Ntsoeu Keketso) | OpponentMarais, A (Ava) | ||||||||
| 3 | 4 | Tournament2024 West Rand Rappies Open | Tournament2024 West Rand Trials | ||||||
| date2024-08-03 | rnd3 | typeStandard | result1 | date2024-09-07 | rnd1 | typeStandard | result1 | ||
| OpponentVan Wyk, N (Nihann) | OpponentDlamini, O (Owami) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 5 | Tournament2025 D2 Schools League Finals | TournamentWest Rand Women's Day Open 2025 | ||||||
| date2025-07-26 | rnd4 | typeStandard | result1 | date2025-08-09 | rnd3 | typeStandard | result1 | ||
| OpponentMchunu, L (Langa Sinenhlanhla) | OpponentNinham, G (Grant) | ||||||||
| 2 | 4 | Tournament2024 West Rand Rappies Open | Tournament2024 West Rand Trials | ||||||
| date2024-08-03 | rnd3 | typeStandard | result1 | date2024-09-07 | rnd1 | typeStandard | result1 | ||
| OpponentVan Wyk, N (Nihann) | OpponentDlamini, O (Owami) | ||||||||
| 3 | 3 | Tournament2025 D2 Schools Individuals | Tournament2025 D2 Schools Individuals | ||||||
| date2025-05-09 | rnd1 | typeStandard | result1 | date2025-05-09 | rnd3 | typeStandard | result1 | ||
| OpponentDube, K (Karabo) | OpponentMolefe, T (Tebogo) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 5 | Tournament2025 D2 Schools League Finals | TournamentWest Rand Women's Day Open 2025 | ||||||
| date2025-07-26 | rnd4 | typeStandard | result1 | date2025-08-09 | rnd3 | typeStandard | result1 | ||
| OpponentMchunu, L (Langa Sinenhlanhla) | OpponentNinham, G (Grant) | ||||||||
| 2 | 4 | Tournament2024 West Rand Rappies Open | Tournament2024 West Rand Trials | ||||||
| date2024-08-03 | rnd3 | typeStandard | result1 | date2024-09-07 | rnd1 | typeStandard | result1 | ||
| OpponentVan Wyk, N (Nihann) | OpponentDlamini, O (Owami) | ||||||||
| 3 | 3 | Tournament2025 D2 Schools Individuals | Tournament2025 D2 Schools Individuals | ||||||
| date2025-05-09 | rnd1 | typeStandard | result1 | date2025-05-09 | rnd3 | typeStandard | result1 | ||
| OpponentDube, K (Karabo) | OpponentMolefe, T (Tebogo) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 5 | Tournament2025 D2 Schools League Finals | TournamentWest Rand Women's Day Open 2025 | ||||||
| date2025-07-26 | rnd4 | typeStandard | result1 | date2025-08-09 | rnd3 | typeStandard | result1 | ||
| OpponentMchunu, L (Langa Sinenhlanhla) | OpponentNinham, G (Grant) | ||||||||
| 2 | 4 | Tournament2024 West Rand Rappies Open | Tournament2024 West Rand Trials | ||||||
| date2024-08-03 | rnd3 | typeStandard | result1 | date2024-09-07 | rnd1 | typeStandard | result1 | ||
| OpponentVan Wyk, N (Nihann) | OpponentDlamini, O (Owami) | ||||||||
| 3 | 3 | Tournament2025 D2 Schools Individuals | Tournament2025 D2 Schools Individuals | ||||||
| date2025-05-09 | rnd1 | typeStandard | result1 | date2025-05-09 | rnd3 | typeStandard | result1 | ||
| OpponentDube, K (Karabo) | OpponentMolefe, T (Tebogo) | ||||||||
| # | 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 | Vis ,K (Katlego) | 4 | 0 | -425 | 4 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1526.4 | 1101.4 | 1528.7 | 1101.4 | 0 | 0 | 0 | 0 | ||||||
| 2 | Grewar ,O (Owen) | 4 | 2 | 0 | 4 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1381.6 | 1381.6 | 1375 | 1381.6 | 0 | 0 | 0 | 0 | ||||||
| 3 | Fourie ,H (Hailey) | 4 | 4 | 425 | 4 | 4 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1170.5 | 1595.5 | 1165.3 | 1595.5 | 0 | 0 | 0 | 0 | ||||||
| 4 | Van Wyk ,N (Nihann) | 4 | 2.5 | 106.2 | 4 | 2.5 | 106.2 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1230.8 | 1337.1 | 1230.1 | 1337.1 | 0 | 0 | 0 | 0 | ||||||
| 5 | Erasmus ,S (Sonja) | 4 | 2 | 0 | 4 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1307.3 | 1307.3 | 1308.2 | 1307.3 | 0 | 0 | 0 | 0 | ||||||
| 6 | Marais ,A (Ava) | 3 | 1 | -141.7 | 3 | 1 | -141.7 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1282.8 | 1141.2 | 1282.2 | 1141.2 | 0 | 0 | 0 | 0 | ||||||
| 7 | Willemse ,B (Bernard) | 3 | 0 | -425 | 3 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1410.4 | 985.4 | 1406.3 | 985.4 | 0 | 0 | 0 | 0 | ||||||
| 8 | Lokwe ,S (Simthandile) | 2 | 0 | -425 | 2 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1429.7 | 1004.7 | 1426.4 | 1004.7 | 0 | 0 | 0 | 0 | ||||||
| 9 | Botha ,AZ (Adriaan Zander) | 2 | 0 | -425 | 2 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1538.6 | 1113.6 | 1538.8 | 1113.6 | 0 | 0 | 0 | 0 | ||||||
| 10 | Erwee ,HP (Hermanus Philipus) | 2 | 0 | -425 | 2 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1146.5 | 721.5 | 1134.1 | 721.5 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|