PLAYER PAGE
Personal
Fok, J (Johnny)
Chess SA id
101009608FIDE id
?Date of birth
2001-12-11 (Adult)Gender
MaleRegion
Johannesburg Metro (GJM)Citizen
RSATitles
Chess SA registered
NoLast active game
2019-08-28Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1008.7 | 1023.2 | 856 | 856 |
| Raw rating | 1008.7 | 1023.2 | 856 | 856 |
| Weighted rating | 1008.7 | 1023.2 | 856 | 856 |
| Weighted performance | 0 | 0 | 0 | 0 |
| Floor | 530.6 | 561.2 | 500 | 500 |
| K-factor | 40 | 40 | 40 | 40 |
| Min/Max rating change allowed | 217.8 | 213.3 | 270.7 | 270.7 |
| Highest rating | 1497.32018-06-01 | 1497.32018-06-01 | 12002024-03-01 | 12002024-03-01 |
| Highest raw rating | 1030.62019-08-01 | 1061.22019-08-01 | 8562024-03-01 | 8562024-03-01 |
| Highest weighted rating | 1030.62024-11-01 | 1061.22024-11-01 | 8562024-11-01 | 8562024-11-01 |
| Highest weighted performance | 1497.32018-06-01 | 1497.32018-06-01 | 12002024-03-01 | 12002024-03-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1008.7 | 1023.2 | 856 | 856 |
| Analysis | ||||
| Rating | 1008.7 | 1023.2 | 856 | 856 |
| Raw rating | 1008.7 | 1023.2 | 856 | 856 |
| Weighted rating | 1008.7 | 1023.2 | 856 | |
| Weighted performance | 0 | 0 | 0 | |
| K-factor | 40 | 40 | 40 | 40 |
| Floor | 530.6 | 561.2 | 500 | 500 |
| Max/Min rating change allowed | 217.8 | 213.3 | 270.7 | 270.7 |
| 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 | 1008.7 | 1023.2 | 856 | 856 |
| New weighted rating | 1008.7 | 1023.2 | 856 | 856 |
| New weighted performance | 0 | 0 | 0 | 0 |
| Temp new rating | 1008.7 | 1023.2 | 856 | 856 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1008.7 | 1023.2 | 856 | 856 |
| New K-factor | 40 | 40 | 40 | 40 |
| New floor | 530.6 | 561.2 | 500 | 500 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 178 | 164 | 14 | 0 |
| Games since | |||||||||||||||||
| Main0 | Standard0 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | Adult | ||||||||||||||||
| Region | Johannesburg Metro (GJM) | ||||||||||||||||
| Province | Gauteng (GT) | ||||||||||||||||
| 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 | 19 | 10.5 | 55.26 | 44.7 | 1131.7 | 1176.4 |
| Standard | 19 | 10.5 | 55.26 | 44.7 | 1131.7 | 1176.4 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1008.7 | 1023.2 | 856 | 856 |
| 2025-09-30 | 1008.7 | 1023.2 | 856 | 856 |
| 2025-09-01 | 1008.7 | 1023.2 | 856 | 856 |
| 2025-08-01 | 1008.7 | 1023.2 | 856 | 856 |
| 2025-07-01 | 1008.7 | 1023.2 | 856 | 856 |
| 2025-06-01 | 1008.7 | 1023.2 | 856 | 856 |
| 2025-05-01 | 1008.7 | 1023.2 | 856 | 856 |
| 2025-04-01 | 1008.7 | 1023.2 | 856 | 856 |
| 2025-03-01 | 1008.7 | 1023.2 | 856 | 856 |
| 2025-02-01 | 1008.7 | 1023.2 | 856 | 856 |
| 2025-01-01 | 1008.7 | 1023.2 | 856 | 856 |
| 2024-12-01 | 1008.7 | 1023.2 | 856 | 856 |
| 2024-11-01 | 1008.7 | 1023.2 | 856 | 856 |
| 2024-10-01 | 1008.7 | 1023.2 | 856 | 856 |
| 2024-09-01 | 1008.7 | 1023.2 | 856 | 856 |
| 2024-08-01 | 1008.7 | 1023.2 | 856 | 856 |
| 2024-07-01 | 1008.7 | 1023.2 | 856 | 856 |
| 2024-09-01 | 1008.7 | 1023.2 | 856 | 856 |
| 2024-05-01 | 1008.7 | 1023.2 | 856 | 856 |
| 2024-04-01 | 1008.7 | 1023.2 | 856 | 856 |
| 2024-03-01 | 1008.7 | 1023.2 | 856 | 856 |
| 2024-02-01 | 1008.7 | 1023.2 | 856 | 856 |
| 2024-01-01 | 1008.7 | 1023.2 | 856 | 856 |
| 2023-12-01 | 1008.7 | 1023.2 | 856 | 856 |
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 | 2019 Gauteng School League Finals (U19 Open) | 2019-08-24 | 2019-08-24 | Standard | Tshwane (GTP) | 5 | 4 | 1 | Yes | Analysis |
| 2 | ChessExcellence Crawford Lonehill Club 2019 | 2019-08-21 | 2019-08-28 | Standard | Chess Excellence (CEX) | 6 | 5 | 2 | Yes | Analysis |
| 3 | JHB North High School League 2019 | 2019-02-19 | 2019-07-22 | Standard | Chess Excellence (CEX) | 5 | 5 | 3 | Yes | Analysis |
| 4 | ChessExcellence JHB North High School League 2018 | 2018-02-19 | 2018-06-18 | Standard | Chess Excellence (CEX) | 5 | 5 | 4.5 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 6 | TournamentChessExcellence JHB North High School League 2018 | TournamentJHB North High School League 2019 | ||||||
| date2018-02-19 | rnd1 | typeStandard | result1 | date2019-02-19 | rnd1 | typeStandard | result1 | ||
| OpponentReddy, K (Kiaran) | OpponentSchaafsma, A (Andrew) | ||||||||
| 2 | 3 | TournamentJHB North High School League 2019 | TournamentChessExcellence Crawford Lonehill Club 2019 | ||||||
| date2019-07-08 | rnd4 | typeStandard | result1 | date2019-08-21 | rnd1 | typeStandard | result1 | ||
| OpponentWalsh, D (Daniel) | OpponentNdoroo, S (Sean) | ||||||||
| 3 | 2 | Tournament2019 Gauteng School League Finals | TournamentChessExcellence Crawford Lonehill Club 2019 | ||||||
| date2019-08-24 | rnd4 | typeStandard | result1 | date2019-08-28 | rnd4 | typeStandard | result1 | ||
| OpponentMathabathe, K (Kgopotso) | OpponentDas, D (Deeptanshu) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 6 | TournamentChessExcellence JHB North High School League 2018 | TournamentJHB North High School League 2019 | ||||||
| date2018-02-19 | rnd1 | typeStandard | result1 | date2019-02-19 | rnd1 | typeStandard | result1 | ||
| OpponentReddy, K (Kiaran) | OpponentSchaafsma, A (Andrew) | ||||||||
| 2 | 3 | TournamentJHB North High School League 2019 | TournamentChessExcellence Crawford Lonehill Club 2019 | ||||||
| date2019-07-08 | rnd4 | typeStandard | result1 | date2019-08-21 | rnd1 | typeStandard | result1 | ||
| OpponentWalsh, D (Daniel) | OpponentNdoroo, S (Sean) | ||||||||
| 3 | 2 | Tournament2019 Gauteng School League Finals | TournamentChessExcellence Crawford Lonehill Club 2019 | ||||||
| date2019-08-24 | rnd4 | typeStandard | result1 | date2019-08-28 | rnd4 | typeStandard | result1 | ||
| OpponentMathabathe, K (Kgopotso) | OpponentDas, D (Deeptanshu) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | TournamentJHB North High School League 2019 | TournamentChessExcellence Crawford Lonehill Club 2019 | ||||||
| date2019-07-08 | rnd4 | typeStandard | result1 | date2019-08-21 | rnd1 | typeStandard | result1 | ||
| OpponentWalsh, D (Daniel) | OpponentNdoroo, S (Sean) | ||||||||
| 2 | 3 | TournamentChessExcellence JHB North High School League 2018 | TournamentChessExcellence JHB North High School League 2018 | ||||||
| date2018-02-19 | rnd1 | typeStandard | result1 | date2018-03-05 | rnd3 | typeStandard | result1 | ||
| OpponentReddy, K (Kiaran) | OpponentJoannou, M (Marios) | ||||||||
| 3 | 2 | Tournament2019 Gauteng School League Finals | TournamentChessExcellence Crawford Lonehill Club 2019 | ||||||
| date2019-08-24 | rnd4 | typeStandard | result1 | date2019-08-28 | rnd4 | typeStandard | result1 | ||
| OpponentMathabathe, K (Kgopotso) | OpponentDas, D (Deeptanshu) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | TournamentJHB North High School League 2019 | TournamentChessExcellence Crawford Lonehill Club 2019 | ||||||
| date2019-07-08 | rnd4 | typeStandard | result1 | date2019-08-21 | rnd1 | typeStandard | result1 | ||
| OpponentWalsh, D (Daniel) | OpponentNdoroo, S (Sean) | ||||||||
| 2 | 3 | TournamentChessExcellence JHB North High School League 2018 | TournamentChessExcellence JHB North High School League 2018 | ||||||
| date2018-02-19 | rnd1 | typeStandard | result1 | date2018-03-05 | rnd3 | typeStandard | result1 | ||
| OpponentReddy, K (Kiaran) | OpponentJoannou, M (Marios) | ||||||||
| 3 | 2 | Tournament2019 Gauteng School League Finals | TournamentChessExcellence Crawford Lonehill Club 2019 | ||||||
| date2019-08-24 | rnd4 | typeStandard | result1 | date2019-08-28 | rnd4 | typeStandard | result1 | ||
| OpponentMathabathe, K (Kgopotso) | OpponentDas, D (Deeptanshu) | ||||||||
| # | 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 | Joannou ,M (Marios) | 2 | 1 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 969.3 | 969.3 | 974.8 | 969.3 | 0 | 0 | 0 | 0 | ||||||
| 2 | Mathabathe ,K (Kgopotso) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 3 | Pillay ,P (Priyolan) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1202.3 | 1627.3 | 1202.8 | 1627.3 | 0 | 0 | 0 | 0 | ||||||
| 4 | Reddy ,K (Kiaran) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 5 | Kalrcharon ,A (Aman) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 6 | Ngcami ,S (Skhumbuzo) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
| 7 | Shika ,T (Thapelo) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 8 | Mackay ,T (Tarique) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1168.9 | 743.9 | 1168 | 743.9 | 0 | 0 | 0 | 0 | ||||||
| 9 | Das ,D (Deeptanshu) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 575.6 | 1000.6 | 590 | 1000.6 | 0 | 0 | 0 | 0 | ||||||
| 10 | Dibete ,B (Boitumelo) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1184.7 | 759.7 | 1181.6 | 759.7 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|

