PLAYER PAGE
Personal

Zange, J (Jabulani)
Chess SA id
1110318634FIDE id
?Date of birth
2011-08-02 (U16)Gender
MaleRegion
Sedibeng (GSV)Citizen
RSATitles
Chess SA registered
NoLast active game
2025-09-24Personal details last changed
1900-01-01Junior GPX Games
15.5Junior GPX Points
1070.7Item | Main | Standard | Rapid | Blitz |
---|---|---|---|---|
Rating | 1209.6 | 1199.8 | 1202.3 | 1200 |
Raw rating | 1209.6 | 1199.3 | 1202.3 | 1200 |
Weighted rating | 1200.4 | 1199.8 | 1199.7 | 1200 |
Weighted performance | 0 | 0 | 0 | 0 |
Floor | 709.6 | 700 | 702.3 | 700 |
K-factor | 36 | 36 | 36 | 36 |
Min/Max rating change allowed | 163.6 | 166 | 165.3 | 165.8 |
Highest rating | 1209.62025-09-30 | 12002025-04-01 | 1202.32025-09-30 | 12002025-04-01 |
Highest raw rating | 1209.62025-09-30 | 12002025-04-01 | 1202.32025-09-30 | 12002025-04-01 |
Highest weighted rating | 1200.42025-09-30 | 12002025-04-01 | 1199.92025-03-23 | 12002025-04-01 |
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 | 1209.6 | 1199.8 | 1202.3 | 1200 |
Analysis | ||||
Rating | 1209.6 | 1199.8 | 1202.3 | 1200 |
Raw rating | 1209.6 | 1199.3 | 1202.3 | 1200 |
Weighted rating | 1200.4 | 1199.8 | 1199.7 | |
Weighted performance | 0 | 0 | 0 | |
K-factor | 36 | 36 | 36 | 36 |
Floor | 709.6 | 700 | 702.3 | 700 |
Max/Min rating change allowed | 163.6 | 166 | 165.3 | 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 | 1209.6 | 1199.3 | 1202.3 | 1200 |
New weighted rating | 1201.2 | 1199.8 | 1199.9 | 1200 |
New weighted performance | 0 | 0 | 0 | 0 |
Temp new rating | 1209.6 | 1199.8 | 1202.3 | 1200 |
Temp new rating +/- | 0 | -0 | 0 | 0 |
Final new rating +/- | 0 | -0 | 0 | 0 |
New rating | 1209.6 | 1199.8 | 1202.3 | 1200 |
New K-factor | 36 | 36 | 36 | 36 |
New floor | 709.6 | 700 | 702.3 | 700 |
Item | Main | Standard | Rapid | Blitz |
---|---|---|---|---|
0 | 0 | 0 | 0 | |
21 | 10 | 11 | 0 | |
0 | 0 | 0 | 0 | |
0 | 0 | 0 | 0 | |
0 | 0 | 0 | 0 | |
0 | 0 | 0 | 0 | |
History | 21 | 10 | 11 | 0 |
Games since | |||||||||||||||||
Main21 | Standard10 | Rapid11 | Blitz0 | ||||||||||||||
Gender | Male | ||||||||||||||||
Age group | U16 | ||||||||||||||||
Region | Sedibeng (GSV) | ||||||||||||||||
Province | Gauteng (GT) | ||||||||||||||||
Main | RSA | Province | Region | ||||||||||||||
Overall | -1 | -1 | -1 | ||||||||||||||
Male | -1 | -1 | -1 | ||||||||||||||
U16 | -1 | -1 | -1 | ||||||||||||||
U16 Male | -1 | -1 | -1 | ||||||||||||||
Standard | RSA | Province | Region | ||||||||||||||
Overall | -1 | -1 | -1 | ||||||||||||||
Male | -1 | -1 | -1 | ||||||||||||||
U16 | -1 | -1 | -1 | ||||||||||||||
U16 Male | -1 | -1 | -1 | ||||||||||||||
Rapid | RSA | Province | Region | ||||||||||||||
Overall | -1 | -1 | -1 | ||||||||||||||
Male | -1 | -1 | -1 | ||||||||||||||
U16 | -1 | -1 | -1 | ||||||||||||||
U16 Male | -1 | -1 | -1 | ||||||||||||||
Blitz | RSA | Province | Region | ||||||||||||||
Overall | -1 | -1 | -1 | ||||||||||||||
Male | -1 | -1 | -1 | ||||||||||||||
U16 | -1 | -1 | -1 | ||||||||||||||
U16 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 | 21 | 8.5 | 40.48 | -81 | 1232.5 | 1151.6 |
Standard | 10 | 4.5 | 45 | -42.5 | 1235.1 | 1192.6 |
Rapid | 11 | 4 | 36.36 | -115.9 | 1230.1 | 1114.2 |
Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
History | ||||||
Games | Score | % | Dp | AvgOpp | Performance | |
Main | 21 | 8.5 | 40.48 | -81 | 1232.5 | 1151.6 |
Standard | 10 | 4.5 | 45 | -42.5 | 1235.1 | 1192.6 |
Rapid | 11 | 4 | 36.36 | -115.9 | 1230.1 | 1114.2 |
Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
Date | Main | Standard | Rapid | Blitz |
2025-09-30 | 1209.6 | 1199.3 | 1202.3 | 1200 |
2025-09-01 | 1199.5 | 1199.3 | 1199.5 | 1200 |
2025-08-01 | 1199.5 | 1199.3 | 1199.5 | 1200 |
2025-07-01 | 1199.7 | 1200 | 1199.5 | 1200 |
2025-06-01 | 1199.7 | 1200 | 1199.5 | 1200 |
2025-05-01 | 1199.6 | 1200 | 1199.3 | 1200 |
2025-04-01 | 1197.1 | 1200 | 1195.3 | 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 | 2025 Emfuleni Local Municipality Soncini Chess Trials (U14 Boys) | 2025-09-24 | 2025-09-24 | Rapid | Sedibeng (GSV) | 6 | 6 | 3 | Yes | Analysis |
2 | 2025 The ELM Rustervaal Community Library Chess Tournament (C) | 2025-07-18 | 2025-07-18 | Standard | Sedibeng (GSV) | 5 | 5 | 2.5 | Yes | Analysis |
3 | 2025 The ELM Zone 7 Community Library Chess Tournament (C) | 2025-07-11 | 2025-07-11 | Standard | Sedibeng (GSV) | 5 | 5 | 2 | Yes | Analysis |
4 | Sebokeng Chess Rapid 21 Mar 2025 (B) | 2025-03-21 | 2025-03-21 | Rapid | Sedibeng (GSV) | 6 | 5 | 1 | Yes | Analysis |
Last 500 tournaments since 01 January 2018
# | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
---|---|---|---|---|---|---|---|---|---|---|
1 | 2025 Emfuleni Local Municipality Soncini Chess Trials (U14 Boys) | 2025-09-24 | 2025-09-24 | Rapid | Sedibeng (GSV) | 6 | 6 | 3 | Yes | Analysis |
2 | 2025 The ELM Rustervaal Community Library Chess Tournament (C) | 2025-07-18 | 2025-07-18 | Standard | Sedibeng (GSV) | 5 | 5 | 2.5 | Yes | Analysis |
3 | 2025 The ELM Zone 7 Community Library Chess Tournament (C) | 2025-07-11 | 2025-07-11 | Standard | Sedibeng (GSV) | 5 | 5 | 2 | Yes | Analysis |
4 | Sebokeng Chess Rapid 21 Mar 2025 (B) | 2025-03-21 | 2025-03-21 | Rapid | Sedibeng (GSV) | 6 | 5 | 1 | Yes | Analysis |
Top 3 Streaks
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 2 | Tournament2025 Emfuleni Local Municipality Soncini Chess Trials | Tournament2025 Emfuleni Local Municipality Soncini Chess Trials | ||||||
date2025-09-24 | rnd5 | typeRapid | result1 | date2025-09-24 | rnd6 | typeRapid | result1 | ||
OpponentRikhotso, M (Mohau) | OpponentMofokeng, T (Tshiamo) | ||||||||
2 | 2 | Tournament2025 The ELM Rustervaal Community Library Chess Tournament | Tournament2025 The ELM Rustervaal Community Library Chess Tournament | ||||||
date2025-07-18 | rnd2 | typeStandard | result1 | date2025-07-18 | rnd3 | typeStandard | result0.5 | ||
OpponentJacobs, Z (Zeyandre) | OpponentMkhwanazi, T (Thokozani) | ||||||||
3 | 1 | Tournament2025 Emfuleni Local Municipality Soncini Chess Trials | Tournament2025 Emfuleni Local Municipality Soncini Chess Trials | ||||||
date2025-09-24 | rnd2 | typeRapid | result1 | date2025-09-24 | rnd2 | typeRapid | result1 | ||
OpponentFerreira, L (Levandre) | OpponentFerreira, L (Levandre) |
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 2 | Tournament2025 The ELM Rustervaal Community Library Chess Tournament | Tournament2025 The ELM Rustervaal Community Library Chess Tournament | ||||||
date2025-07-18 | rnd2 | typeStandard | result1 | date2025-07-18 | rnd3 | typeStandard | result0.5 | ||
OpponentJacobs, Z (Zeyandre) | OpponentMkhwanazi, T (Thokozani) | ||||||||
2 | 1 | Tournament2025 The ELM Rustervaal Community Library Chess Tournament | Tournament2025 The ELM Rustervaal Community Library Chess Tournament | ||||||
date2025-07-18 | rnd5 | typeStandard | result1 | date2025-07-18 | rnd5 | typeStandard | result1 | ||
OpponentMbelle, S (Siphosethu Neo-Entle) | OpponentMbelle, S (Siphosethu Neo-Entle) | ||||||||
3 | 1 | Tournament2025 The ELM Zone 7 Community Library Chess Tournament | Tournament2025 The ELM Zone 7 Community Library Chess Tournament | ||||||
date2025-07-11 | rnd5 | typeStandard | result1 | date2025-07-11 | rnd5 | typeStandard | result1 | ||
OpponentMbelle, S (Siphosethu Neo-Entle) | OpponentMbelle, S (Siphosethu Neo-Entle) |
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 2 | Tournament2025 Emfuleni Local Municipality Soncini Chess Trials | Tournament2025 Emfuleni Local Municipality Soncini Chess Trials | ||||||
date2025-09-24 | rnd5 | typeRapid | result1 | date2025-09-24 | rnd6 | typeRapid | result1 | ||
OpponentRikhotso, M (Mohau) | OpponentMofokeng, T (Tshiamo) | ||||||||
2 | 1 | Tournament2025 Emfuleni Local Municipality Soncini Chess Trials | Tournament2025 Emfuleni Local Municipality Soncini Chess Trials | ||||||
date2025-09-24 | rnd2 | typeRapid | result1 | date2025-09-24 | rnd2 | typeRapid | result1 | ||
OpponentFerreira, L (Levandre) | OpponentFerreira, L (Levandre) | ||||||||
3 | 1 | TournamentSebokeng Chess Rapid 21 Mar 2025 | TournamentSebokeng Chess Rapid 21 Mar 2025 | ||||||
date2025-03-21 | rnd5 | typeRapid | result1 | date2025-03-21 | rnd5 | typeRapid | result1 | ||
OpponentLenono, I (Itumeleng) | OpponentLenono, I (Itumeleng) |
# | Games | Start | End |
---|
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 2 | Tournament2025 Emfuleni Local Municipality Soncini Chess Trials | Tournament2025 Emfuleni Local Municipality Soncini Chess Trials | ||||||
date2025-09-24 | rnd5 | typeRapid | result1 | date2025-09-24 | rnd6 | typeRapid | result1 | ||
OpponentRikhotso, M (Mohau) | OpponentMofokeng, T (Tshiamo) | ||||||||
2 | 1 | Tournament2025 Emfuleni Local Municipality Soncini Chess Trials | Tournament2025 Emfuleni Local Municipality Soncini Chess Trials | ||||||
date2025-09-24 | rnd2 | typeRapid | result1 | date2025-09-24 | rnd2 | typeRapid | result1 | ||
OpponentFerreira, L (Levandre) | OpponentFerreira, L (Levandre) | ||||||||
3 | 1 | Tournament2025 The ELM Rustervaal Community Library Chess Tournament | Tournament2025 The ELM Rustervaal Community Library Chess Tournament | ||||||
date2025-07-18 | rnd5 | typeStandard | result1 | date2025-07-18 | rnd5 | typeStandard | result1 | ||
OpponentMbelle, S (Siphosethu Neo-Entle) | OpponentMbelle, S (Siphosethu Neo-Entle) |
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 1 | Tournament2025 The ELM Rustervaal Community Library Chess Tournament | Tournament2025 The ELM Rustervaal Community Library Chess Tournament | ||||||
date2025-07-18 | rnd5 | typeStandard | result1 | date2025-07-18 | rnd5 | typeStandard | result1 | ||
OpponentMbelle, S (Siphosethu Neo-Entle) | OpponentMbelle, S (Siphosethu Neo-Entle) | ||||||||
2 | 1 | Tournament2025 The ELM Rustervaal Community Library Chess Tournament | Tournament2025 The ELM Rustervaal Community Library Chess Tournament | ||||||
date2025-07-18 | rnd2 | typeStandard | result1 | date2025-07-18 | rnd2 | typeStandard | result1 | ||
OpponentJacobs, Z (Zeyandre) | OpponentJacobs, Z (Zeyandre) | ||||||||
3 | 1 | Tournament2025 The ELM Zone 7 Community Library Chess Tournament | Tournament2025 The ELM Zone 7 Community Library Chess Tournament | ||||||
date2025-07-11 | rnd5 | typeStandard | result1 | date2025-07-11 | rnd5 | typeStandard | result1 | ||
OpponentMbelle, S (Siphosethu Neo-Entle) | OpponentMbelle, S (Siphosethu Neo-Entle) |
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 2 | Tournament2025 Emfuleni Local Municipality Soncini Chess Trials | Tournament2025 Emfuleni Local Municipality Soncini Chess Trials | ||||||
date2025-09-24 | rnd5 | typeRapid | result1 | date2025-09-24 | rnd6 | typeRapid | result1 | ||
OpponentRikhotso, M (Mohau) | OpponentMofokeng, T (Tshiamo) | ||||||||
2 | 1 | Tournament2025 Emfuleni Local Municipality Soncini Chess Trials | Tournament2025 Emfuleni Local Municipality Soncini Chess Trials | ||||||
date2025-09-24 | rnd2 | typeRapid | result1 | date2025-09-24 | rnd2 | typeRapid | result1 | ||
OpponentFerreira, L (Levandre) | OpponentFerreira, L (Levandre) | ||||||||
3 | 1 | TournamentSebokeng Chess Rapid 21 Mar 2025 | TournamentSebokeng Chess Rapid 21 Mar 2025 | ||||||
date2025-03-21 | rnd5 | typeRapid | result1 | date2025-03-21 | rnd5 | typeRapid | result1 | ||
OpponentLenono, I (Itumeleng) | OpponentLenono, I (Itumeleng) |
# | 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 | Mbelle ,S (Siphosethu Neo-Entle) | 2 | 2 | 425 | 2 | 2 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
1199.8 | 1624.8 | 1199.7 | 1624.8 | 0 | 0 | 0 | 0 | ||||||
2 | Mkwanazi ,N (Nkosinathi) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1199.9 | 774.9 | 1200 | 774.9 | 0 | 0 | 0 | 0 | ||||||
3 | Mokele ,RB (Reabetsoe Bojothle) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1376.6 | 951.6 | 1333 | 951.6 | 0 | 0 | 0 | 0 | ||||||
4 | Mampana ,N (Ntokozo) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1412.3 | 987.3 | 1343.6 | 987.3 | 0 | 0 | 0 | 0 | ||||||
5 | Mokoena ,M (Muziwakhe Glad Blessing) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1158.2 | 733.2 | 1149.4 | 733.2 | 0 | 0 | 0 | 0 | ||||||
6 | Jacobs ,Z (Zeyandre) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
7 | More ,O (Ofentse) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
8 | Mkhanazi ,M (Mthokozisi) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1199.8 | 774.8 | 1200 | 774.8 | 0 | 0 | 0 | 0 | ||||||
9 | Mkhwanazi ,T (Thokozani) | 1 | 0.5 | 0 | 1 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
1204.7 | 1204.7 | 1200 | 1204.7 | 0 | 0 | 0 | 0 | ||||||
10 | Ferreira ,L (Levandre) | 1 | 1 | 425 | 0 | 0 | 0 | 1 | 1 | 425 | 0 | 0 | 0 |
1200 | 1625 | 0 | 0 | 1200 | 1625 | 0 | 0 |
Norms
# | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
---|---|---|---|---|---|---|---|---|