PLAYER PAGE
Personal

Jacobs, J (Junaid)
Chess SA id
198088183FIDE id
?Date of birth
1998-10-11 (Adult)Gender
MaleRegion
Cape Town (WCT)Citizen
RSATitles
Chess SA registered
NoLast active game
2022-12-09Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
Item | Main | Standard | Rapid | Blitz |
---|---|---|---|---|
Rating | 1258.5 | 1251.8 | 913.6 | 1007.6 |
Raw rating | 1258.5 | 1251.8 | 913.6 | 1007.6 |
Weighted rating | 1258.5 | 1251.8 | 913.6 | 1007.6 |
Weighted performance | 0 | 0 | 0 | 0 |
Floor | 758.5 | 751.8 | 500 | 507.6 |
K-factor | 36 | 36 | 40 | 40 |
Min/Max rating change allowed | 152.6 | 154 | 249.4 | 218.1 |
Highest rating | 1258.52024-02-01 | 1251.82024-02-01 | 12002024-02-01 | 12002018-02-01 |
Highest raw rating | 1258.52024-02-01 | 1251.82024-02-01 | 913.62024-02-01 | 1007.62024-02-01 |
Highest weighted rating | 1258.52025-02-01 | 1251.82025-02-01 | 913.62024-11-01 | 1007.62024-11-01 |
Highest weighted performance | 1206.42022-12-01 | 1202.22022-12-01 | 12002024-02-01 | 12002018-02-01 |
Prediction | ||||
---|---|---|---|---|
Item | Main | Standard | Rapid | Blitz |
Rating change | 0 | 0 | 0 | 0 |
New rating | 1258.5 | 1251.8 | 913.6 | 1007.6 |
Analysis | ||||
Rating | 1258.5 | 1251.8 | 913.6 | 1007.6 |
Raw rating | 1258.5 | 1251.8 | 913.6 | 1007.6 |
Weighted rating | 1258.5 | 1251.8 | 913.6 | |
Weighted performance | 0 | 0 | 0 | |
K-factor | 36 | 36 | 40 | 40 |
Floor | 758.5 | 751.8 | 500 | 507.6 |
Max/Min rating change allowed | 152.6 | 154 | 249.4 | 218.1 |
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 | 1258.5 | 1251.8 | 913.6 | 1007.6 |
New weighted rating | 1258.5 | 1251.8 | 913.6 | 1007.6 |
New weighted performance | 0 | 0 | 0 | 0 |
Temp new rating | 1258.5 | 1251.8 | 913.6 | 1007.6 |
Temp new rating +/- | 0 | 0 | 0 | 0 |
Final new rating +/- | 0 | 0 | 0 | 0 |
New rating | 1258.5 | 1251.8 | 913.6 | 1007.6 |
New K-factor | 36 | 36 | 40 | 40 |
New floor | 758.5 | 751.8 | 500 | 507.6 |
Item | Main | Standard | Rapid | Blitz |
---|---|---|---|---|
0 | 0 | 0 | 0 | |
0 | 0 | 0 | 0 | |
0 | 0 | 0 | 0 | |
0 | 0 | 0 | 0 | |
23 | 23 | 0 | 0 | |
0 | 0 | 0 | 0 | |
History | 77 | 68 | 0 | 9 |
Games since | |||||||||||||||||
Main0 | Standard0 | Rapid0 | Blitz0 | ||||||||||||||
Gender | Male | ||||||||||||||||
Age group | Adult | ||||||||||||||||
Region | Cape Town (WCT) | ||||||||||||||||
Province | Western Cape (WC) | ||||||||||||||||
Main | RSA | Province | Region | ||||||||||||||
Overall | -1 | -1 | -1 | ||||||||||||||
Male | -1 | -1 | -1 | ||||||||||||||
Adult | -1 | -1 | -1 | ||||||||||||||
Adult Male | -1 | -1 | -1 | ||||||||||||||
Standard | RSA | Province | Region | ||||||||||||||
Overall | -1 | -1 | -1 | ||||||||||||||
Male | -1 | -1 | -1 | ||||||||||||||
Adult | -1 | -1 | -1 | ||||||||||||||
Adult Male | -1 | -1 | -1 | ||||||||||||||
Rapid | RSA | Province | Region | ||||||||||||||
Overall | -1 | -1 | -1 | ||||||||||||||
Male | -1 | -1 | -1 | ||||||||||||||
Adult | -1 | -1 | -1 | ||||||||||||||
Adult Male | -1 | -1 | -1 | ||||||||||||||
Blitz | RSA | Province | Region | ||||||||||||||
Overall | -1 | -1 | -1 | ||||||||||||||
Male | -1 | -1 | -1 | ||||||||||||||
Adult | -1 | -1 | -1 | ||||||||||||||
Adult 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 | 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 |
History | ||||||
Games | Score | % | Dp | AvgOpp | Performance | |
Main | 48 | 19.5 | 40.62 | -79.7 | 1342.7 | 1263 |
Standard | 39 | 16 | 41.03 | -76.3 | 1348.5 | 1272.2 |
Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
Blitz | 9 | 3.5 | 38.89 | -94.4 | 1317.3 | 1222.9 |
Date | Main | Standard | Rapid | Blitz |
2025-09-30 | 1258.5 | 1251.8 | 913.6 | 1007.6 |
2025-09-01 | 1258.5 | 1251.8 | 913.6 | 1007.6 |
2025-08-01 | 1258.5 | 1251.8 | 913.6 | 1007.6 |
2025-07-01 | 1258.5 | 1251.8 | 913.6 | 1007.6 |
2025-06-01 | 1258.5 | 1251.8 | 913.6 | 1007.6 |
2025-05-01 | 1258.5 | 1251.8 | 913.6 | 1007.6 |
2025-04-01 | 1258.5 | 1251.8 | 913.6 | 1007.6 |
2025-03-01 | 1258.5 | 1251.8 | 913.6 | 1007.6 |
2025-02-01 | 1258.5 | 1251.8 | 913.6 | 1007.6 |
2025-01-01 | 1258.5 | 1251.8 | 913.6 | 1007.6 |
2024-12-01 | 1258.5 | 1251.8 | 913.6 | 1007.6 |
2024-11-01 | 1258.5 | 1251.8 | 913.6 | 1007.6 |
2024-10-01 | 1258.5 | 1251.8 | 913.6 | 1007.6 |
2024-09-01 | 1258.5 | 1251.8 | 913.6 | 1007.6 |
2024-08-01 | 1258.5 | 1251.8 | 913.6 | 1007.6 |
2024-07-01 | 1258.5 | 1251.8 | 913.6 | 1007.6 |
2024-06-01 | 1258.5 | 1251.8 | 913.6 | 1007.6 |
2024-08-01 | 1258.5 | 1251.8 | 913.6 | 1007.6 |
2024-04-01 | 1258.5 | 1251.8 | 913.6 | 1007.6 |
2024-03-01 | 1258.5 | 1251.8 | 913.6 | 1007.6 |
2024-02-01 | 1258.5 | 1251.8 | 913.6 | 1007.6 |
2024-01-01 | 1258.5 | 1251.8 | 913.6 | 1007.6 |
2023-12-01 | 1258.5 | 1251.8 | 913.6 | 1007.6 |
2023-11-01 | 1258.5 | 1251.8 | 913.6 | 1007.6 |
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 | Ussa Chess Championships 2022 (Open) | 2022-12-05 | 2022-12-09 | Standard | Frances Baard (NCF) | 9 | 9 | 4.5 | Yes | Analysis |
2 | Western Cape Club Championship 2022 (Tier 1) | 2022-10-07 | 2022-10-09 | Standard | Cape Town (WCT) | 6 | 6 | 0 | Yes | Analysis |
3 | 2022 Western Province Club League (B) | 2022-08-20 | 2022-10-01 | Standard | Cape Town (WCT) | 11 | 8 | 5.5 | Yes | Analysis |
4 | 2019 USSA Championships (Open) | 2019-12-02 | 2019-12-06 | Standard | Sarah Baartman (ESB) | 9 | 9 | 4 | Yes | Analysis |
5 | 2019 USSA Championships (Blitz) | 2019-12-04 | 2019-12-04 | Blitz | Sarah Baartman (ESB) | 9 | 9 | 3.5 | Yes | Analysis |
6 | 2019 Western Province League (D) | 2019-07-27 | 2019-09-07 | Standard | Cape Town (WCT) | 11 | 3 | 1 | Yes | Analysis |
7 | 2018 Western Province League (C) | 2018-08-04 | 2018-09-15 | Standard | Cape Town (WCT) | 11 | 4 | 1 | Yes | Analysis |
Top 3 Streaks
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 7 | Tournament2019 USSA Championships | Tournament2022 Western Province Club League | ||||||
date2019-12-05 | rnd7 | typeStandard | result0.5 | date2022-09-10 | rnd7 | typeStandard | result1 | ||
OpponentNgobeni, N (Nkateko) | OpponentVan Der Merwe, SW (Schalk) | ||||||||
2 | 4 | Tournament2019 USSA Championships | Tournament2019 USSA Championships | ||||||
date2019-12-04 | rnd5 | typeBlitz | result1 | date2019-12-04 | rnd8 | typeBlitz | result1 | ||
OpponentMotshabi, FP (Fortunate Paballo) | OpponentTokoyi, R (Romeo) | ||||||||
3 | 3 | Tournament2022 Western Province Club League | Tournament2022 Western Province Club League | ||||||
date2022-09-17 | rnd9 | typeStandard | result0.5 | date2022-10-01 | rnd11 | typeStandard | result1 | ||
OpponentAllie, I (Ishmaeel) | OpponentVorster, P (Paul) |
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 7 | Tournament2019 USSA Championships | Tournament2022 Western Province Club League | ||||||
date2019-12-05 | rnd7 | typeStandard | result0.5 | date2022-09-10 | rnd7 | typeStandard | result1 | ||
OpponentNgobeni, N (Nkateko) | OpponentVan Der Merwe, SW (Schalk) | ||||||||
2 | 3 | Tournament2022 Western Province Club League | Tournament2022 Western Province Club League | ||||||
date2022-09-17 | rnd9 | typeStandard | result0.5 | date2022-10-01 | rnd11 | typeStandard | result1 | ||
OpponentAllie, I (Ishmaeel) | OpponentVorster, P (Paul) | ||||||||
3 | 3 | Tournament2018 Western Province League | Tournament2019 Western Province League | ||||||
date2018-09-01 | rnd7 | typeStandard | result1 | date2019-08-03 | rnd3 | typeStandard | result0.5 | ||
OpponentAltalib, S (Saajid) | OpponentNtuma, LL (Lubabalo) |
# | Games | Start | End |
---|
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 4 | Tournament2019 USSA Championships | Tournament2019 USSA Championships | ||||||
date2019-12-04 | rnd5 | typeBlitz | result1 | date2019-12-04 | rnd8 | typeBlitz | result1 | ||
OpponentMotshabi, FP (Fortunate Paballo) | OpponentTokoyi, R (Romeo) | ||||||||
2 | 1 | Tournament2019 USSA Championships | Tournament2019 USSA Championships | ||||||
date2019-12-04 | rnd2 | typeBlitz | result0.5 | date2019-12-04 | rnd2 | typeBlitz | result0.5 | ||
OpponentThebe, T (Tsoanelo) | OpponentThebe, T (Tsoanelo) |
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 2 | TournamentUssa Chess Championships 2022 | TournamentUssa Chess Championships 2022 | ||||||
date2022-12-09 | rnd8 | typeStandard | result1 | date2022-12-09 | rnd9 | typeStandard | result1 | ||
OpponentSithole, B (Bongumusa Kevin) | OpponentManukuza, T (Thandokuhle) | ||||||||
2 | 2 | Tournament2022 Western Province Club League | Tournament2022 Western Province Club League | ||||||
date2022-09-17 | rnd10 | typeStandard | result1 | date2022-10-01 | rnd11 | typeStandard | result1 | ||
OpponentNel, C (Charles Paul) | OpponentVorster, P (Paul) | ||||||||
3 | 2 | Tournament2022 Western Province Club League | Tournament2022 Western Province Club League | ||||||
date2022-08-27 | rnd4 | typeStandard | result1 | date2022-09-10 | rnd7 | typeStandard | result1 | ||
OpponentMintoor, D (Donvito) | OpponentVan Der Merwe, SW (Schalk) |
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 2 | TournamentUssa Chess Championships 2022 | TournamentUssa Chess Championships 2022 | ||||||
date2022-12-09 | rnd8 | typeStandard | result1 | date2022-12-09 | rnd9 | typeStandard | result1 | ||
OpponentSithole, B (Bongumusa Kevin) | OpponentManukuza, T (Thandokuhle) | ||||||||
2 | 2 | Tournament2022 Western Province Club League | Tournament2022 Western Province Club League | ||||||
date2022-09-17 | rnd10 | typeStandard | result1 | date2022-10-01 | rnd11 | typeStandard | result1 | ||
OpponentNel, C (Charles Paul) | OpponentVorster, P (Paul) | ||||||||
3 | 2 | Tournament2022 Western Province Club League | Tournament2022 Western Province Club League | ||||||
date2022-08-27 | rnd4 | typeStandard | result1 | date2022-09-10 | rnd7 | typeStandard | result1 | ||
OpponentMintoor, D (Donvito) | OpponentVan Der Merwe, SW (Schalk) |
# | Games | Start | End |
---|
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 1 | Tournament2019 USSA Championships | Tournament2019 USSA Championships | ||||||
date2019-12-04 | rnd8 | typeBlitz | result1 | date2019-12-04 | rnd8 | typeBlitz | result1 | ||
OpponentTokoyi, R (Romeo) | OpponentTokoyi, R (Romeo) | ||||||||
2 | 1 | Tournament2019 USSA Championships | Tournament2019 USSA Championships | ||||||
date2019-12-04 | rnd5 | typeBlitz | result1 | date2019-12-04 | rnd5 | typeBlitz | result1 | ||
OpponentMotshabi, FP (Fortunate Paballo) | OpponentMotshabi, FP (Fortunate Paballo) |
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 | Maqalika ,C (Christian) | 2 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 |
1323.8 | 898.8 | 1319.1 | 898.8 | 0 | 0 | 1329.2 | 898.8 | ||||||
2 | Cakwebe ,A (Avuyile) | 1 | 0.5 | 0 | 1 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
1285.1 | 1285.1 | 1282.1 | 1285.1 | 0 | 0 | 0 | 0 | ||||||
3 | Nel ,C (Charles Paul) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
1379.8 | 1804.8 | 1352 | 1804.8 | 0 | 0 | 0 | 0 | ||||||
4 | De Jager ,LJ (Luan Johannes) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1848.7 | 1423.7 | 1855.7 | 1423.7 | 0 | 0 | 0 | 0 | ||||||
5 | Mapiti ,T (Tshepang) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1216.8 | 791.8 | 1221.5 | 791.8 | 0 | 0 | 0 | 0 | ||||||
6 | Basson ,JE (Jacques Elbert) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1690.8 | 1265.8 | 1703.3 | 1265.8 | 0 | 0 | 0 | 0 | ||||||
7 | Ranoto ,T (Tumelo) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1392 | 967 | 1411.5 | 967 | 0 | 0 | 0 | 0 | ||||||
8 | Palmer ,C (Carl) | 1 | 0.5 | 0 | 1 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
1200 | 1200 | 1200 | 1200 | 0 | 0 | 0 | 0 | ||||||
9 | Balerileng ,RP (Rebaone Phillip) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1382.4 | 957.4 | 1446 | 957.4 | 0 | 0 | 0 | 0 | ||||||
10 | Sithole ,B (Bongumusa Kevin) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
1242 | 1667 | 1246.4 | 1667 | 0 | 0 | 0 | 0 |
Norms
# | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
---|---|---|---|---|---|---|---|---|