PLAYER PAGE
Personal
Clark, W (William)
Chess SA id
1080117382FIDE id
?Date of birth
2008-07-31 (U18)Gender
MaleRegion
Gert Sibande (MGS)Citizen
RSATitles
Chess SA registered
NoLast active game
2019-08-02Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1166.9 | 1200 | 1141 | 1200 |
| Raw rating | 1166.9 | 1200 | 1141 | 1200 |
| Weighted rating | 1166.9 | 1200 | 1141 | 1200 |
| Weighted performance | 0 | 0 | 0 | 0 |
| Floor | 711 | 700 | 718.4 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 173.8 | 165.8 | 180.4 | 165.8 |
| Highest rating | 1222.92018-05-01 | 12002018-10-01 | 1286.82018-05-01 | 12002018-10-01 |
| Highest raw rating | 12112018-06-01 | 12002024-02-01 | 1218.42018-06-01 | 12002024-02-01 |
| Highest weighted rating | 12112019-08-01 | 12002018-10-01 | 1218.42019-08-01 | 12002018-10-01 |
| Highest weighted performance | 1222.92018-05-01 | 12002024-02-01 | 1286.82018-05-01 | 12002024-02-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1166.9 | 1200 | 1141 | 1200 |
| Analysis | ||||
| Rating | 1166.9 | 1200 | 1141 | 1200 |
| Raw rating | 1166.9 | 1200 | 1141 | 1200 |
| Weighted rating | 1166.9 | 1200 | 1141 | |
| Weighted performance | 0 | 0 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 711 | 700 | 718.4 | 700 |
| Max/Min rating change allowed | 173.8 | 165.8 | 180.4 | 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 | 1166.9 | 1200 | 1141 | 1200 |
| New weighted rating | 1166.9 | 1200 | 1141 | 1200 |
| New weighted performance | 0 | 0 | 0 | 0 |
| Temp new rating | 1166.9 | 1200 | 1141 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1166.9 | 1200 | 1141 | 1200 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 711 | 700 | 718.4 | 700 |
| 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 | 10 | 0 | 10 | 0 |
| Games since | |||||||||||||||||
| Main0 | Standard0 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | U18 | ||||||||||||||||
| Region | Gert Sibande (MGS) | ||||||||||||||||
| Province | Mpumalanga (MP) | ||||||||||||||||
| 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 | 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 | 10 | 4 | 40 | -85 | 1162.7 | 1077.7 |
| Standard | 0 | 0 | 0 | 0 | 0 | 0 |
| Rapid | 10 | 4 | 40 | -85 | 1162.7 | 1077.7 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1166.9 | 1200 | 1141 | 1200 |
| 2025-09-30 | 1166.9 | 1200 | 1141 | 1200 |
| 2025-09-01 | 1166.9 | 1200 | 1141 | 1200 |
| 2025-08-01 | 1166.9 | 1200 | 1141 | 1200 |
| 2025-07-01 | 1166.9 | 1200 | 1141 | 1200 |
| 2025-06-01 | 1166.9 | 1200 | 1141 | 1200 |
| 2025-05-01 | 1166.9 | 1200 | 1141 | 1200 |
| 2025-04-01 | 1166.9 | 1200 | 1141 | 1200 |
| 2025-03-01 | 1166.9 | 1200 | 1141 | 1200 |
| 2025-02-01 | 1166.9 | 1200 | 1141 | 1200 |
| 2025-01-01 | 1166.9 | 1200 | 1141 | 1200 |
| 2024-12-01 | 1166.9 | 1200 | 1141 | 1200 |
| 2024-11-01 | 1166.9 | 1200 | 1141 | 1200 |
| 2024-10-01 | 1166.9 | 1200 | 1141 | 1200 |
| 2024-09-01 | 1166.9 | 1200 | 1141 | 1200 |
| 2024-08-01 | 1166.9 | 1200 | 1141 | 1200 |
| 2024-07-01 | 1166.9 | 1200 | 1141 | 1200 |
| 2024-09-01 | 1166.9 | 1200 | 1141 | 1200 |
| 2024-05-01 | 1166.9 | 1200 | 1141 | 1200 |
| 2024-04-01 | 1166.9 | 1200 | 1141 | 1200 |
| 2024-03-01 | 1166.9 | 1200 | 1141 | 1200 |
| 2024-02-01 | 1166.9 | 1200 | 1141 | 1200 |
| 2024-01-01 | 1166.9 | 1200 | 1141 | 1200 |
| 2023-12-01 | 1166.9 | 1200 | 1141 | 1200 |
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 | Gert Sibande Laerskole Finaal 2019 (O11) | 2019-08-02 | 2019-08-02 | Rapid | Gert Sibande (MGS) | 5 | 5 | 1 | Yes | Analysis |
| 2 | 2018 Super 12 (Junior) | 2018-05-05 | 2018-05-05 | Rapid | Tshwane (GTP) | 5 | 5 | 3 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | Tournament2018 Super 12 | Tournament2018 Super 12 | ||||||
| date2018-05-05 | rnd2 | typeRapid | result1 | date2018-05-05 | rnd3 | typeRapid | result1 | ||
| OpponentMalan, JW (Jan Willem) | OpponentFourie, H (Hugo) | ||||||||
| 2 | 1 | TournamentGert Sibande Laerskole Finaal 2019 | TournamentGert Sibande Laerskole Finaal 2019 | ||||||
| date2019-08-02 | rnd5 | typeRapid | result1 | date2019-08-02 | rnd5 | typeRapid | result1 | ||
| OpponentSwart, N (Nijan) | OpponentSwart, N (Nijan) | ||||||||
| 3 | 1 | Tournament2018 Super 12 | Tournament2018 Super 12 | ||||||
| date2018-05-05 | rnd5 | typeRapid | result1 | date2018-05-05 | rnd5 | typeRapid | result1 | ||
| OpponentVan Nieuwenhuizen, K (Keagen) | OpponentVan Nieuwenhuizen, K (Keagen) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | Tournament2018 Super 12 | Tournament2018 Super 12 | ||||||
| date2018-05-05 | rnd2 | typeRapid | result1 | date2018-05-05 | rnd3 | typeRapid | result1 | ||
| OpponentMalan, JW (Jan Willem) | OpponentFourie, H (Hugo) | ||||||||
| 2 | 1 | TournamentGert Sibande Laerskole Finaal 2019 | TournamentGert Sibande Laerskole Finaal 2019 | ||||||
| date2019-08-02 | rnd5 | typeRapid | result1 | date2019-08-02 | rnd5 | typeRapid | result1 | ||
| OpponentSwart, N (Nijan) | OpponentSwart, N (Nijan) | ||||||||
| 3 | 1 | Tournament2018 Super 12 | Tournament2018 Super 12 | ||||||
| date2018-05-05 | rnd5 | typeRapid | result1 | date2018-05-05 | rnd5 | typeRapid | result1 | ||
| OpponentVan Nieuwenhuizen, K (Keagen) | OpponentVan Nieuwenhuizen, K (Keagen) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | Tournament2018 Super 12 | Tournament2018 Super 12 | ||||||
| date2018-05-05 | rnd2 | typeRapid | result1 | date2018-05-05 | rnd3 | typeRapid | result1 | ||
| OpponentMalan, JW (Jan Willem) | OpponentFourie, H (Hugo) | ||||||||
| 2 | 1 | TournamentGert Sibande Laerskole Finaal 2019 | TournamentGert Sibande Laerskole Finaal 2019 | ||||||
| date2019-08-02 | rnd5 | typeRapid | result1 | date2019-08-02 | rnd5 | typeRapid | result1 | ||
| OpponentSwart, N (Nijan) | OpponentSwart, N (Nijan) | ||||||||
| 3 | 1 | Tournament2018 Super 12 | Tournament2018 Super 12 | ||||||
| date2018-05-05 | rnd5 | typeRapid | result1 | date2018-05-05 | rnd5 | typeRapid | result1 | ||
| OpponentVan Nieuwenhuizen, K (Keagen) | OpponentVan Nieuwenhuizen, K (Keagen) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | Tournament2018 Super 12 | Tournament2018 Super 12 | ||||||
| date2018-05-05 | rnd2 | typeRapid | result1 | date2018-05-05 | rnd3 | typeRapid | result1 | ||
| OpponentMalan, JW (Jan Willem) | OpponentFourie, H (Hugo) | ||||||||
| 2 | 1 | TournamentGert Sibande Laerskole Finaal 2019 | TournamentGert Sibande Laerskole Finaal 2019 | ||||||
| date2019-08-02 | rnd5 | typeRapid | result1 | date2019-08-02 | rnd5 | typeRapid | result1 | ||
| OpponentSwart, N (Nijan) | OpponentSwart, N (Nijan) | ||||||||
| 3 | 1 | Tournament2018 Super 12 | Tournament2018 Super 12 | ||||||
| date2018-05-05 | rnd5 | typeRapid | result1 | date2018-05-05 | rnd5 | typeRapid | result1 | ||
| OpponentVan Nieuwenhuizen, K (Keagen) | OpponentVan Nieuwenhuizen, K (Keagen) | ||||||||
| # | 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 | Malan ,JW (Jan Willem) | 1 | 1 | 425 | 0 | 0 | 0 | 1 | 1 | 425 | 0 | 0 | 0 |
| 1200 | 1625 | 0 | 0 | 1200 | 1625 | 0 | 0 | ||||||
| 2 | Fourie ,H (Hugo) | 1 | 1 | 425 | 0 | 0 | 0 | 1 | 1 | 425 | 0 | 0 | 0 |
| 1200 | 1625 | 0 | 0 | 1200 | 1625 | 0 | 0 | ||||||
| 3 | Bossert ,SW (Sam Werner) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1215.3 | 790.3 | 0 | 0 | 1200 | 790.3 | 0 | 0 | ||||||
| 4 | Sikosana ,S (Siyanda) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1200 | 775 | 0 | 0 | 1200 | 775 | 0 | 0 | ||||||
| 5 | Coetzer ,A (Ane) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1200 | 775 | 0 | 0 | 1200 | 775 | 0 | 0 | ||||||
| 6 | Van Nieuwenhuizen ,K (Keagen) | 1 | 1 | 425 | 0 | 0 | 0 | 1 | 1 | 425 | 0 | 0 | 0 |
| 1200 | 1625 | 0 | 0 | 1200 | 1625 | 0 | 0 | ||||||
| 7 | Bosch ,E (Elne) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1187.4 | 762.4 | 0 | 0 | 1200 | 762.4 | 0 | 0 | ||||||
| 8 | Meyer ,R (Reagen) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1164.8 | 739.8 | 0 | 0 | 1200 | 739.8 | 0 | 0 | ||||||
| 9 | Swart ,N (Nijan) | 1 | 1 | 425 | 0 | 0 | 0 | 1 | 1 | 425 | 0 | 0 | 0 |
| 1200 | 1625 | 0 | 0 | 1200 | 1625 | 0 | 0 | ||||||
| 10 | Van Heerden ,W (Willem) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 859 | 434 | 0 | 0 | 602.4 | 434 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|

