PLAYER PAGE
Personal
Mphahlele, B (Bizo)
Chess SA id
1120156143FIDE id
?Date of birth
2012-09-21 (U14)Gender
MaleRegion
Tshwane (GTP)Citizen
RSATitles
Chess SA registered
NoLast active game
2025-09-27Personal details last changed
1900-01-01Junior GPX Games
12Junior GPX Points
1367.6| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1315.5 | 1331.1 | 1200 | 1200 |
| Raw rating | 1315.5 | 1331.1 | 1200 | 1200 |
| Weighted rating | 1283.6 | 1299.8 | 1200 | 1200 |
| Weighted performance | 1270 | 1271.2 | 0 | 0 |
| Floor | 815.5 | 831.1 | 700 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 140.7 | 137.6 | 165.8 | 165.8 |
| Highest rating | 1338.72023-08-01 | 1344.22023-08-01 | 12002018-10-01 | 12002018-10-01 |
| Highest raw rating | 1315.52025-11-01 | 1331.12025-11-01 | 12002024-02-01 | 12002024-02-01 |
| Highest weighted rating | 1283.62025-11-01 | 1299.82025-11-01 | 12002018-10-01 | 12002018-10-01 |
| Highest weighted performance | 1338.72023-08-01 | 1344.22023-08-01 | 12002024-02-01 | 12002024-02-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1315.5 | 1331.1 | 1200 | 1200 |
| Analysis | ||||
| Rating | 1315.5 | 1331.1 | 1200 | 1200 |
| Raw rating | 1315.5 | 1331.1 | 1200 | 1200 |
| Weighted rating | 1283.6 | 1299.8 | 1200 | |
| Weighted performance | 1270 | 1271.2 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 815.5 | 831.1 | 700 | 700 |
| Max/Min rating change allowed | 140.7 | 137.6 | 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 | 1315.5 | 1331.1 | 1200 | 1200 |
| New weighted rating | 1286.8 | 1303 | 1200 | 1200 |
| New weighted performance | 1261.8 | 1262.9 | 0 | 0 |
| Temp new rating | 1315.5 | 1331.1 | 1200 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1315.5 | 1331.1 | 1200 | 1200 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 815.5 | 831.1 | 700 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 12 | 12 | 0 | 0 | |
| 5 | 5 | 0 | 0 | |
| 15 | 15 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 32 | 32 | 0 | 0 |
| Games since | |||||||||||||||||
| Main17 | Standard17 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | U14 | ||||||||||||||||
| Region | Tshwane (GTP) | ||||||||||||||||
| Province | Gauteng (GT) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U14 | -1 | -1 | -1 | ||||||||||||||
| U14 Male | -1 | -1 | -1 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U14 | -1 | -1 | -1 | ||||||||||||||
| U14 Male | -1 | -1 | -1 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U14 | -1 | -1 | -1 | ||||||||||||||
| U14 Male | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U14 | -1 | -1 | -1 | ||||||||||||||
| U14 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 | 12 | 8 | 66.67 | 141.7 | 1264.5 | 1406.2 |
| Standard | 12 | 8 | 66.67 | 141.7 | 1264.5 | 1406.2 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| History | ||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 32 | 20.5 | 64.06 | 119.5 | 1234.5 | 1354 |
| Standard | 32 | 20.5 | 64.06 | 119.5 | 1234.5 | 1354 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1315.5 | 1331.1 | 1200 | 1200 |
| 2025-09-30 | 1302 | 1320.7 | 1200 | 1200 |
| 2025-09-01 | 1302 | 1320.7 | 1200 | 1200 |
| 2025-08-01 | 1302 | 1320.7 | 1200 | 1200 |
| 2025-07-01 | 1302 | 1320.7 | 1200 | 1200 |
| 2025-06-01 | 1302 | 1320.7 | 1200 | 1200 |
| 2025-05-01 | 1269.3 | 1283.9 | 1200 | 1200 |
| 2025-04-01 | 1269.3 | 1283.9 | 1200 | 1200 |
| 2025-03-01 | 1269.3 | 1283.9 | 1200 | 1200 |
| 2025-02-01 | 1269.3 | 1283.9 | 1200 | 1200 |
| 2025-01-01 | 1269.3 | 1283.9 | 1200 | 1200 |
| 2024-12-01 | 1269.3 | 1283.9 | 1200 | 1200 |
| 2024-11-01 | 1269.3 | 1283.9 | 1200 | 1200 |
| 2024-10-01 | 1269.3 | 1283.9 | 1200 | 1200 |
| 2024-09-01 | 1269.3 | 1283.9 | 1200 | 1200 |
| 2024-08-01 | 1263.6 | 1279.2 | 1200 | 1200 |
| 2024-07-01 | 1263.6 | 1279.2 | 1200 | 1200 |
| 2024-09-01 | 1263.6 | 1279.2 | 1200 | 1200 |
| 2024-05-01 | 1263.6 | 1279.2 | 1200 | 1200 |
| 2024-04-01 | 1263.6 | 1279.2 | 1200 | 1200 |
| 2024-03-01 | 1263.6 | 1279.2 | 1200 | 1200 |
| 2024-02-01 | 1263.6 | 1279.2 | 1200 | 1200 |
| 2024-01-01 | 1263.6 | 1279.2 | 1200 | 1200 |
| 2023-12-01 | 1263.6 | 1279.2 | 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 Gauteng Top Schools Teams (U13) | 2025-08-29 | 2025-08-29 | Standard | Tshwane (GTP) | 5 | 5 | 4 | Yes | Analysis |
| 2 | 2025 Gauteng Schools Provincial Individual Chess Championship (U13 Boys) | 2025-09-27 | 2025-09-27 | Standard | Tshwane (GTP) | 5 | 3 | 1 | Yes | Analysis |
| 3 | 2025 Gauteng North School District CLOSED League Finals - D1 (U13 Open) | 2025-08-16 | 2025-08-16 | Standard | Tshwane (GTP) | 5 | 0 | 0 | No | Analysis |
| 4 | 2025 Gauteng North School Individual Championships D1 (U13 Open) | 2025-05-17 | 2025-05-17 | Standard | Tshwane (GTP) | 5 | 4 | 3 | Yes | Analysis |
Last 500 tournaments since 01 January 2018
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2025 Gauteng Top Schools Teams (U13) | 2025-08-29 | 2025-08-29 | Standard | Tshwane (GTP) | 5 | 5 | 4 | Yes | Analysis |
| 2 | 2025 Gauteng Schools Provincial Individual Chess Championship (U13 Boys) | 2025-09-27 | 2025-09-27 | Standard | Tshwane (GTP) | 5 | 3 | 1 | Yes | Analysis |
| 3 | 2025 Gauteng North School District CLOSED League Finals - D1 (U13 Open) | 2025-08-16 | 2025-08-16 | Standard | Tshwane (GTP) | 5 | 0 | 0 | No | Analysis |
| 4 | 2025 Gauteng North School Individual Championships D1 (U13 Open) | 2025-05-17 | 2025-05-17 | Standard | Tshwane (GTP) | 5 | 4 | 3 | Yes | Analysis |
| 5 | D1 Gauteng North District School Closed 2024 (U13) | 2024-08-03 | 2024-08-03 | Standard | Tshwane (GTP) | 5 | 5 | 3 | Yes | Analysis |
| 6 | 2023 Gauteng Top Schools (U11 Mixed) | 2023-08-18 | 2023-08-18 | Standard | West Rand (GWR) | 5 | 5 | 3 | Yes | Analysis |
| 7 | 2023 Gauteng North School District CLOSED League Championships (D1) | 2023-08-05 | 2023-08-05 | Standard | Tshwane (GTP) | 5 | 5 | 3.5 | Yes | Analysis |
| 8 | 2023 Gauteng North School District CLOSED Individual Championships (U11 Boys) | 2023-05-13 | 2023-05-13 | Standard | Tshwane (GTP) | 5 | 5 | 3 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | Tournament2025 Gauteng Top Schools Teams | Tournament2025 Gauteng Schools Provincial Individual Chess Championship | ||||||
| date2025-08-29 | rnd4 | typeStandard | result1 | date2025-09-27 | rnd1 | typeStandard | result1 | ||
| OpponentSikhwari, A (Adivhaho) | OpponentNomlomo, P (Pabalo) | ||||||||
| 2 | 3 | Tournament2025 Gauteng North School Individual Championships D1 | Tournament2025 Gauteng North School Individual Championships D1 | ||||||
| date2025-05-17 | rnd2 | typeStandard | result1 | date2025-05-17 | rnd4 | typeStandard | result1 | ||
| OpponentMahlangu, M (Mbuso) | OpponentNkosi, S (Sfiso) | ||||||||
| 3 | 3 | Tournament2023 Gauteng Top Schools | Tournament2023 Gauteng Top Schools | ||||||
| date2023-08-18 | rnd2 | typeStandard | result1 | date2023-08-18 | rnd4 | typeStandard | result1 | ||
| OpponentPhetlhe, M (Masego) | OpponentVanvinkenroye, K (Kjelt) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | Tournament2025 Gauteng North School Individual Championships D1 | Tournament2025 Gauteng North School Individual Championships D1 | ||||||
| date2025-05-17 | rnd2 | typeStandard | result1 | date2025-05-17 | rnd4 | typeStandard | result1 | ||
| OpponentMahlangu, M (Mbuso) | OpponentNkosi, S (Sfiso) | ||||||||
| 2 | 3 | Tournament2023 Gauteng Top Schools | Tournament2023 Gauteng Top Schools | ||||||
| date2023-08-18 | rnd2 | typeStandard | result1 | date2023-08-18 | rnd4 | typeStandard | result1 | ||
| OpponentPhetlhe, M (Masego) | OpponentVanvinkenroye, K (Kjelt) | ||||||||
| 3 | 3 | Tournament2023 Gauteng North School District CLOSED League Championships | Tournament2023 Gauteng North School District CLOSED League Championships | ||||||
| date2023-08-05 | rnd3 | typeStandard | result1 | date2023-08-05 | rnd5 | typeStandard | result1 | ||
| OpponentSithole, S (Siphamandla) | OpponentHayes, A (Ava) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | Tournament2025 Gauteng North School Individual Championships D1 | Tournament2025 Gauteng North School Individual Championships D1 | ||||||
| date2025-05-17 | rnd2 | typeStandard | result1 | date2025-05-17 | rnd4 | typeStandard | result1 | ||
| OpponentMahlangu, M (Mbuso) | OpponentNkosi, S (Sfiso) | ||||||||
| 2 | 3 | Tournament2023 Gauteng Top Schools | Tournament2023 Gauteng Top Schools | ||||||
| date2023-08-18 | rnd2 | typeStandard | result1 | date2023-08-18 | rnd4 | typeStandard | result1 | ||
| OpponentPhetlhe, M (Masego) | OpponentVanvinkenroye, K (Kjelt) | ||||||||
| 3 | 2 | TournamentD1 Gauteng North District School Closed 2024 | TournamentD1 Gauteng North District School Closed 2024 | ||||||
| date2024-08-03 | rnd3 | typeStandard | result1 | date2024-08-03 | rnd4 | typeStandard | result1 | ||
| OpponentMatshika, O (Ofentse) | OpponentPretorius, C (Christiaan) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | Tournament2025 Gauteng North School Individual Championships D1 | Tournament2025 Gauteng North School Individual Championships D1 | ||||||
| date2025-05-17 | rnd2 | typeStandard | result1 | date2025-05-17 | rnd4 | typeStandard | result1 | ||
| OpponentMahlangu, M (Mbuso) | OpponentNkosi, S (Sfiso) | ||||||||
| 2 | 3 | Tournament2023 Gauteng Top Schools | Tournament2023 Gauteng Top Schools | ||||||
| date2023-08-18 | rnd2 | typeStandard | result1 | date2023-08-18 | rnd4 | typeStandard | result1 | ||
| OpponentPhetlhe, M (Masego) | OpponentVanvinkenroye, K (Kjelt) | ||||||||
| 3 | 2 | TournamentD1 Gauteng North District School Closed 2024 | TournamentD1 Gauteng North District School Closed 2024 | ||||||
| date2024-08-03 | rnd3 | typeStandard | result1 | date2024-08-03 | rnd4 | typeStandard | result1 | ||
| OpponentMatshika, O (Ofentse) | OpponentPretorius, C (Christiaan) | ||||||||
| # | 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 | Zando ,M (Musa) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 2 | Nomlomo ,P (Pabalo) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 3 | Mothiba ,L (Leago) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 4 | Lamb ,J (John) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1276.1 | 851.1 | 1296.4 | 851.1 | 0 | 0 | 0 | 0 | ||||||
| 5 | Mahlangu ,M (Mbuso) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1169 | 1594 | 1163.6 | 1594 | 0 | 0 | 0 | 0 | ||||||
| 6 | Mkotong ,R (Reagile) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1579.1 | 1154.1 | 1577 | 1154.1 | 0 | 0 | 0 | 0 | ||||||
| 7 | Vanvinkenroye ,K (Kjelt) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1301.6 | 1726.6 | 1322.4 | 1726.6 | 0 | 0 | 0 | 0 | ||||||
| 8 | Phakoago ,N (Ntaka) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 9 | Ottermann ,E (Erik) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1287 | 862 | 1284.2 | 862 | 0 | 0 | 0 | 0 | ||||||
| 10 | Van Heerden ,R (Ruben) | 1 | 0.5 | 0 | 1 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1224.5 | 1224.5 | 1228.8 | 1224.5 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|