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 |
| 2025-11-01 | 1258.5 | 1251.8 | 913.6 | 1007.6 |
| 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 |
| 2024-09-01 | 1258.5 | 1251.8 | 913.6 | 1007.6 |
| 2024-05-01 | 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 |
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 | Allie ,I (Ishmaeel) | 1 | 0.5 | 0 | 1 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1355 | 1355 | 1317.9 | 1355 | 0 | 0 | 0 | 0 | ||||||
| 3 | Gaetsosiwe ,B (Bokamoso) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1334 | 909 | 1351.3 | 909 | 0 | 0 | 0 | 0 | ||||||
| 4 | Vorster ,P (Paul) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1509.2 | 1934.2 | 1491.9 | 1934.2 | 0 | 0 | 0 | 0 | ||||||
| 5 | Monchusi ,O (Obusitse Dimpho) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 6 | 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 | ||||||
| 7 | Claassen ,R (Raynier) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1604 | 1179 | 1618 | 1179 | 0 | 0 | 0 | 0 | ||||||
| 8 | Swartz ,R (Robyn) | 1 | 0.5 | 0 | 1 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1200 | 1200 | 1200 | 0 | 0 | 0 | 0 | ||||||
| 9 | Thomas ,S (Sipho) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1226.1 | 1651.1 | 1258.4 | 1651.1 | 0 | 0 | 0 | 0 | ||||||
| 10 | 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 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|

