PLAYER PAGE
Personal
Mzangwa, J (Jabu)
Chess SA id
1120326680FIDE id
?Date of birth
2012-05-02 (U14)Gender
MaleRegion
Sedibeng (GSV)Citizen
RSATitles
Chess SA registered
NoLast active game
2025-08-27Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1194.2 | 1200 | 1190.3 | 1200 |
| Raw rating | 1162.8 | 1200 | 1138.3 | 1200 |
| Weighted rating | 1194.2 | 1200 | 1190.3 | 1200 |
| Weighted performance | 0 | 0 | 0 | 0 |
| Floor | 699 | 700 | 699 | 700 |
| K-factor | 40 | 40 | 40 | 40 |
| Min/Max rating change allowed | 174.8 | 165.8 | 181.1 | 165.8 |
| Highest rating | 11992025-08-30 | 11992025-08-30 | 11992025-08-30 | 11992025-08-30 |
| Highest raw rating | 11992025-08-30 | 11992025-08-30 | 11992025-08-30 | 11992025-08-30 |
| Highest weighted rating | 11972025-09-01 | 02025-08-30 | 1195.12025-09-01 | 02025-08-30 |
| Highest weighted performance | 02025-08-30 | 02025-08-30 | 02025-08-30 | 02025-08-30 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | -2.7 | 0 | -4.5 | 0 |
| New rating | 1191.5 | 1200 | 1185.8 | 1200 |
| Analysis | ||||
| Rating | 1194.2 | 1200 | 1190.3 | 1200 |
| Raw rating | 1162.8 | 1200 | 1138.3 | 1200 |
| Weighted rating | 1194.2 | 1200 | 1190.3 | |
| Weighted performance | 0 | 0 | 0 | |
| K-factor | 40 | 40 | 40 | 40 |
| Floor | 699 | 700 | 699 | 700 |
| Max/Min rating change allowed | 174.8 | 165.8 | 181.1 | 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 | 1162.8 | 1200 | 1138.3 | 1200 |
| New weighted rating | 1191.5 | 1200 | 1185.8 | 1200 |
| New weighted performance | 0 | 0 | 0 | 0 |
| Temp new rating | 1191.5 | 1200 | 1185.8 | 1200 |
| Temp new rating +/- | -2.7 | 0 | -4.5 | 0 |
| Final new rating +/- | -2.7 | 0 | -4.5 | 0 |
| New rating | 1191.5 | 1200 | 1185.8 | 1200 |
| New K-factor | 40 | 36 | 40 | 36 |
| New floor | 699 | 700 | 699 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 5 | 0 | 5 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 5 | 0 | 5 | 0 |
| Games since | |||||||||||||||||
| Main5 | Standard0 | Rapid5 | Blitz0 | ||||||||||||||
| Gender | M | ||||||||||||||||
| Age group | U14 | ||||||||||||||||
| Region | Sedibeng (GSV) | ||||||||||||||||
| Province | Gauteng (GT) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| M | -1 | -1 | -1 | ||||||||||||||
| U14 | -1 | -1 | -1 | ||||||||||||||
| U14 M | -1 | -1 | -1 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| M | -1 | -1 | -1 | ||||||||||||||
| U14 | -1 | -1 | -1 | ||||||||||||||
| U14 M | -1 | -1 | -1 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| M | -1 | -1 | -1 | ||||||||||||||
| U14 | -1 | -1 | -1 | ||||||||||||||
| U14 M | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| M | -1 | -1 | -1 | ||||||||||||||
| U14 | -1 | -1 | -1 | ||||||||||||||
| U14 M | -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 | 1 | 20 | -255 | 1198.8 | 943.8 |
| Standard | 0 | 0 | 0 | 0 | 0 | 0 |
| Rapid | 5 | 1 | 20 | -255 | 1198.8 | 943.8 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| History | ||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 5 | 1 | 20 | -255 | 1198.8 | 943.8 |
| Standard | 0 | 0 | 0 | 0 | 0 | 0 |
| Rapid | 5 | 1 | 20 | -255 | 1198.8 | 943.8 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-09-30 | 1162.8 | 1200 | 1138.3 | 1200 |
| 2025-09-01 | 1162.8 | 1200 | 1138.3 | 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 |
| 2024-08-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-07-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-06-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-08-01 | 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 |
| 2024-01-01 | 1200 | 1200 | 1200 | 1200 |
| 2023-12-01 | 1200 | 1200 | 1200 | 1200 |
| 2023-11-01 | 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 | Mkhelele Chess Academy Wednesday League 2025 (U15) | 2025-08-13 | 2025-08-27 | Rapid | Sedibeng (GSV) | 5 | 5 | 1 | Yes | Analysis |
Last 500 tournaments since 01 January 2018
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Mkhelele Chess Academy Wednesday League 2025 (U15) | 2025-08-13 | 2025-08-27 | Rapid | Sedibeng (GSV) | 5 | 5 | 1 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | TournamentMkhelele Chess Academy Wednesday League 2025 | TournamentMkhelele Chess Academy Wednesday League 2025 | ||||||
| date2025-08-20 | rnd3 | typeRapid | result1 | date2025-08-20 | rnd3 | typeRapid | result1 | ||
| OpponentMatsepe, T (Thabo) | OpponentMatsepe, T (Thabo) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | TournamentMkhelele Chess Academy Wednesday League 2025 | TournamentMkhelele Chess Academy Wednesday League 2025 | ||||||
| date2025-08-20 | rnd3 | typeRapid | result1 | date2025-08-20 | rnd3 | typeRapid | result1 | ||
| OpponentMatsepe, T (Thabo) | OpponentMatsepe, T (Thabo) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | TournamentMkhelele Chess Academy Wednesday League 2025 | TournamentMkhelele Chess Academy Wednesday League 2025 | ||||||
| date2025-08-20 | rnd3 | typeRapid | result1 | date2025-08-20 | rnd3 | typeRapid | result1 | ||
| OpponentMatsepe, T (Thabo) | OpponentMatsepe, T (Thabo) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | TournamentMkhelele Chess Academy Wednesday League 2025 | TournamentMkhelele Chess Academy Wednesday League 2025 | ||||||
| date2025-08-20 | rnd3 | typeRapid | result1 | date2025-08-20 | rnd3 | typeRapid | result1 | ||
| OpponentMatsepe, T (Thabo) | OpponentMatsepe, T (Thabo) | ||||||||
| # | 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 | Lenono ,I (Itumeleng) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1193 | 768 | 0 | 0 | 1199.3 | 768 | 0 | 0 | ||||||
| 2 | Mokoena ,JT (Jamal Tilo) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1201 | 776 | 0 | 0 | 1200 | 776 | 0 | 0 | ||||||
| 3 | Matsepe ,T (Thabo) | 1 | 1 | 425 | 0 | 0 | 0 | 1 | 1 | 425 | 0 | 0 | 0 |
| 1200 | 1625 | 0 | 0 | 1200 | 1625 | 0 | 0 | ||||||
| 4 | Nkosi ,B (Bokamoso) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1200 | 775 | 0 | 0 | 1200 | 775 | 0 | 0 | ||||||
| 5 | Makhafula ,T (Thato) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1200 | 775 | 0 | 0 | 1200 | 775 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|