PLAYER PAGE
Personal
Williams, J (Julian)
Chess SA id
1080301674FIDE id
?Date of birth
2008-10-15 (U18)Gender
MaleRegion
Johannesburg Metro (GJM)Citizen
RSATitles
Chess SA registered
NoLast active game
2025-09-20Personal details last changed
1900-01-01Junior GPX Games
25Junior GPX Points
1290.3| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1290.9 | 1302.8 | 1200 | 1200 |
| Raw rating | 1290.9 | 1302.8 | 1200 | 1200 |
| Weighted rating | 1225.3 | 1229.1 | 1200 | 1200 |
| Weighted performance | 0 | 0 | 0 | 0 |
| Floor | 790.9 | 802.8 | 700 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 145.7 | 143.2 | 165.8 | 165.8 |
| Highest rating | 1290.92025-09-30 | 1302.82025-09-30 | 12002024-05-01 | 12002024-05-01 |
| Highest raw rating | 1290.92025-09-30 | 1302.82025-09-30 | 12002024-05-01 | 12002024-05-01 |
| Highest weighted rating | 1218.82025-09-30 | 1221.72025-09-30 | 12002024-05-01 | 12002024-05-01 |
| Highest weighted performance | 12002024-12-01 | 12002024-12-01 | 12002024-05-01 | 12002024-05-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | -28.1 | -40.3 | 0 | 0 |
| New rating | 1262.8 | 1262.5 | 1200 | 1200 |
| Analysis | ||||
| Rating | 1290.9 | 1302.8 | 1200 | 1200 |
| Raw rating | 1290.9 | 1302.8 | 1200 | 1200 |
| Weighted rating | 1225.3 | 1229.1 | 1200 | |
| Weighted performance | 0 | 0 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 790.9 | 802.8 | 700 | 700 |
| Max/Min rating change allowed | 145.7 | 143.2 | 165.8 | 165.8 |
| Games | 6 | 6 | 0 | 0 |
| Score | 2 | 2 | 0 | 0 |
| Expected score | 2.78 | 3.12 | 0 | 0 |
| Score-Expected | -0.78 | -1.12 | 0 | 0 |
| Temp raw +/- | -28.1 | -40.3 | 0 | 0 |
| Final raw +/- | -28.1 | -40.3 | 0 | 0 |
| New raw rating | 1262.8 | 1262.5 | 1200 | 1200 |
| New weighted rating | 1229.3 | 1232.9 | 1200 | 1200 |
| New weighted performance | 0 | 0 | 0 | 0 |
| Temp new rating | 1262.8 | 1262.5 | 1200 | 1200 |
| Temp new rating +/- | -28.1 | -40.3 | 0 | 0 |
| Final new rating +/- | -28.1 | -40.3 | 0 | 0 |
| New rating | 1262.8 | 1262.5 | 1200 | 1200 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 790.9 | 802.8 | 700 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 19 | 19 | 0 | 0 | |
| 4 | 4 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 23 | 23 | 0 | 0 |
| Games since | |||||||||||||||||
| Main23 | Standard23 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | U18 | ||||||||||||||||
| Region | Johannesburg Metro (GJM) | ||||||||||||||||
| Province | Gauteng (GT) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U18 | -1 | -1 | -1 | ||||||||||||||
| U18 Male | -1 | -1 | -1 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U18 | -1 | -1 | -1 | ||||||||||||||
| U18 Male | -1 | -1 | -1 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U18 | -1 | -1 | -1 | ||||||||||||||
| U18 Male | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U18 | -1 | -1 | -1 | ||||||||||||||
| U18 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 | 19 | 11.5 | 60.53 | 89.5 | 1261.9 | 1351.4 |
| Standard | 19 | 11.5 | 60.53 | 89.5 | 1261.9 | 1351.4 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| History | ||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 23 | 13.5 | 58.7 | 73.9 | 1246.8 | 1320.7 |
| Standard | 23 | 13.5 | 58.7 | 73.9 | 1246.8 | 1320.7 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1290.9 | 1302.8 | 1200 | 1200 |
| 2025-09-30 | 1290.9 | 1302.8 | 1200 | 1200 |
| 2025-09-01 | 1264.9 | 1275.8 | 1200 | 1200 |
| 2025-08-01 | 1264.9 | 1275.8 | 1200 | 1200 |
| 2025-07-01 | 1257.3 | 1268.6 | 1200 | 1200 |
| 2025-06-01 | 1197.1 | 1196.5 | 1200 | 1200 |
| 2025-05-01 | 1197.1 | 1196.5 | 1200 | 1200 |
| 2025-04-01 | 1196.1 | 1195.3 | 1200 | 1200 |
| 2025-03-01 | 1197.4 | 1196.9 | 1200 | 1200 |
| 2025-02-01 | 1197.4 | 1196.9 | 1200 | 1200 |
| 2025-01-01 | 1196 | 1195.2 | 1200 | 1200 |
| 2024-12-01 | 1196 | 1195.2 | 1200 | 1200 |
| 2024-11-01 | 1196 | 1195.2 | 1200 | 1200 |
| 2024-10-01 | 1196 | 1195.2 | 1200 | 1200 |
| 2024-09-01 | 1196 | 1195.2 | 1200 | 1200 |
| 2024-08-01 | 1196 | 1195.2 | 1200 | 1200 |
| 2024-07-01 | 1196 | 1195.2 | 1200 | 1200 |
| 2024-09-01 | 1196 | 1195.2 | 1200 | 1200 |
| 2024-05-01 | 1196 | 1195.2 | 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 |
Comming soon.
Tournaments
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | JCC St Davids Marist Schools League 2025 (A) | 2025-09-08 | 2025-10-27 | Standard | Johannesburg Metro (GJM) | 6 | 6 | 2 | Yes | Analysis |
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | JCC St Davids Marist Schools League 2025 (A) | 2025-09-08 | 2025-10-27 | Standard | Johannesburg Metro (GJM) | 6 | 6 | 2 | Yes | Analysis |
| 2 | St Peters College Sports & Cultural Festival 2025 | 2025-09-19 | 2025-09-20 | Standard | Johannesburg Metro (GJM) | 6 | 6 | 3.5 | Yes | Analysis |
| 3 | MCA Winter Chill Classic 2025 (Junior) | 2025-07-19 | 2025-07-19 | Standard | Johannesburg Metro (GJM) | 5 | 4 | 2.5 | Yes | Analysis |
| 4 | JCC Steyn City High Schools League 2025 (A) | 2025-05-07 | 2025-06-09 | Standard | Johannesburg Metro (GJM) | 6 | 4 | 4 | Yes | Analysis |
| 5 | JCC - Dainfern Chess League 2025 (A) | 2025-02-03 | 2025-03-17 | Standard | Johannesburg Metro (GJM) | 6 | 5 | 1.5 | Yes | Analysis |
Last 500 tournaments since 01 January 2018
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | JCC St Davids Marist Schools League 2025 (A) | 2025-09-08 | 2025-10-27 | Standard | Johannesburg Metro (GJM) | 6 | 6 | 2 | Yes | Analysis |
| 2 | St Peters College Sports & Cultural Festival 2025 | 2025-09-19 | 2025-09-20 | Standard | Johannesburg Metro (GJM) | 6 | 6 | 3.5 | Yes | Analysis |
| 3 | MCA Winter Chill Classic 2025 (Junior) | 2025-07-19 | 2025-07-19 | Standard | Johannesburg Metro (GJM) | 5 | 4 | 2.5 | Yes | Analysis |
| 4 | JCC Steyn City High Schools League 2025 (A) | 2025-05-07 | 2025-06-09 | Standard | Johannesburg Metro (GJM) | 6 | 4 | 4 | Yes | Analysis |
| 5 | JCC - Dainfern Chess League 2025 (A) | 2025-02-03 | 2025-03-17 | Standard | Johannesburg Metro (GJM) | 6 | 5 | 1.5 | Yes | Analysis |
| 6 | Dainfern College Chess League 2024 (A) | 2024-01-29 | 2024-03-11 | Standard | Johannesburg Metro (GJM) | 6 | 4 | 2 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 7 | TournamentJCC - Dainfern Chess League 2025 | TournamentMCA Winter Chill Classic 2025 | ||||||
| date2025-03-17 | rnd6 | typeStandard | result0.5 | date2025-07-19 | rnd3 | typeStandard | result0.5 | ||
| OpponentDharampall, V (Viaan) | OpponentKaldine, T (Taye) | ||||||||
| 2 | 4 | TournamentMCA Winter Chill Classic 2025 | TournamentSt Peters College Sports & Cultural Festival 2025 | ||||||
| date2025-07-19 | rnd5 | typeStandard | result1 | date2025-09-19 | rnd3 | typeStandard | result1 | ||
| OpponentVig, H (Himansh) | OpponentMakhanya, N (Nzuzolenhle) | ||||||||
| 3 | 2 | TournamentSt Peters College Sports & Cultural Festival 2025 | TournamentSt Peters College Sports & Cultural Festival 2025 | ||||||
| date2025-09-20 | rnd5 | typeStandard | result0.5 | date2025-09-20 | rnd6 | typeStandard | result0.5 | ||
| OpponentHamilton-Hall, R (Riley) | OpponentRaghubir, A (Avikaar) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 7 | TournamentJCC - Dainfern Chess League 2025 | TournamentMCA Winter Chill Classic 2025 | ||||||
| date2025-03-17 | rnd6 | typeStandard | result0.5 | date2025-07-19 | rnd3 | typeStandard | result0.5 | ||
| OpponentDharampall, V (Viaan) | OpponentKaldine, T (Taye) | ||||||||
| 2 | 1 | TournamentMCA Winter Chill Classic 2025 | TournamentMCA Winter Chill Classic 2025 | ||||||
| date2025-07-19 | rnd5 | typeStandard | result1 | date2025-07-19 | rnd5 | typeStandard | result1 | ||
| OpponentVig, H (Himansh) | OpponentVig, H (Himansh) | ||||||||
| 3 | 1 | TournamentJCC - Dainfern Chess League 2025 | TournamentJCC - Dainfern Chess League 2025 | ||||||
| date2025-02-10 | rnd2 | typeStandard | result1 | date2025-02-10 | rnd2 | typeStandard | result1 | ||
| OpponentEaton, B (Ben) | OpponentEaton, B (Ben) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 5 | TournamentJCC Steyn City High Schools League 2025 | TournamentMCA Winter Chill Classic 2025 | ||||||
| date2025-05-07 | rnd1 | typeStandard | result1 | date2025-07-19 | rnd2 | typeStandard | result1 | ||
| OpponentMoroke, K (Kgologano) | OpponentThobakgale, T (Tumelo) | ||||||||
| 2 | 1 | TournamentMCA Winter Chill Classic 2025 | TournamentMCA Winter Chill Classic 2025 | ||||||
| date2025-07-19 | rnd5 | typeStandard | result1 | date2025-07-19 | rnd5 | typeStandard | result1 | ||
| OpponentVig, H (Himansh) | OpponentVig, H (Himansh) | ||||||||
| 3 | 1 | TournamentJCC - Dainfern Chess League 2025 | TournamentJCC - Dainfern Chess League 2025 | ||||||
| date2025-02-10 | rnd2 | typeStandard | result1 | date2025-02-10 | rnd2 | typeStandard | result1 | ||
| OpponentEaton, B (Ben) | OpponentEaton, B (Ben) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 5 | TournamentJCC Steyn City High Schools League 2025 | TournamentMCA Winter Chill Classic 2025 | ||||||
| date2025-05-07 | rnd1 | typeStandard | result1 | date2025-07-19 | rnd2 | typeStandard | result1 | ||
| OpponentMoroke, K (Kgologano) | OpponentThobakgale, T (Tumelo) | ||||||||
| 2 | 1 | TournamentMCA Winter Chill Classic 2025 | TournamentMCA Winter Chill Classic 2025 | ||||||
| date2025-07-19 | rnd5 | typeStandard | result1 | date2025-07-19 | rnd5 | typeStandard | result1 | ||
| OpponentVig, H (Himansh) | OpponentVig, H (Himansh) | ||||||||
| 3 | 1 | TournamentJCC - Dainfern Chess League 2025 | TournamentJCC - Dainfern Chess League 2025 | ||||||
| date2025-02-10 | rnd2 | typeStandard | result1 | date2025-02-10 | rnd2 | typeStandard | result1 | ||
| OpponentEaton, B (Ben) | OpponentEaton, B (Ben) | ||||||||
| # | 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 | Moroke ,K (Kgologano) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1077.9 | 1502.9 | 1060.9 | 1502.9 | 0 | 0 | 0 | 0 | ||||||
| 2 | Dharampall ,V (Viaan) | 1 | 0.5 | 0 | 1 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1210.3 | 1210.3 | 1211.6 | 1210.3 | 0 | 0 | 0 | 0 | ||||||
| 3 | Deysel ,K (Kaleb) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1757.9 | 1332.9 | 1757.3 | 1332.9 | 0 | 0 | 0 | 0 | ||||||
| 4 | Evert ,C (Christoffel) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1201.4 | 1626.4 | 1224.5 | 1626.4 | 0 | 0 | 0 | 0 | ||||||
| 5 | Smith ,W (William) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1212.6 | 787.6 | 1204.4 | 787.6 | 0 | 0 | 0 | 0 | ||||||
| 6 | Williams ,B (Bjorn) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1228.2 | 803.2 | 1230.7 | 803.2 | 0 | 0 | 0 | 0 | ||||||
| 7 | Mbogoma ,J (Jesse) | 1 | 0.5 | 0 | 1 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1218.3 | 1218.3 | 1218.9 | 1218.3 | 0 | 0 | 0 | 0 | ||||||
| 8 | Singla ,D (Dhruv) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1186.3 | 1611.3 | 1184.1 | 1611.3 | 0 | 0 | 0 | 0 | ||||||
| 9 | Makhanya ,N (Nzuzolenhle) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 10 | Hamilton-Hall ,R (Riley) | 1 | 0.5 | 0 | 1 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1454.1 | 1454.1 | 1420.6 | 1454.1 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|