PLAYER PAGE
Personal
Van Schalkwyk, O (Ockert)
Chess SA id
1150152602FIDE id
?Date of birth
2015-03-30 (U12)Gender
MaleRegion
Eden (WEG)Citizen
RSATitles
Chess SA registered
NoLast active game
2024-08-31Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1203.8 | 1177.2 | 1236 | 1200 |
| Raw rating | 1203.8 | 1177.2 | 1236 | 1200 |
| Weighted rating | 1200 | 1177.2 | 1229.4 | 1200 |
| Weighted performance | 0 | 0 | 0 | 0 |
| Floor | 703.8 | 700 | 736 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 164.9 | 171.3 | 157.5 | 165.8 |
| Highest rating | 1203.82024-10-01 | 12002018-10-01 | 1341.22024-09-01 | 12002018-10-01 |
| Highest raw rating | 1203.82024-10-01 | 12002019-12-01 | 12362024-10-01 | 12002024-03-01 |
| Highest weighted rating | 1203.82018-10-01 | 12002018-10-01 | 1225.12025-08-01 | 12002018-10-01 |
| Highest weighted performance | 12002019-12-01 | 12002019-12-01 | 1341.22024-09-01 | 12002024-03-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1203.8 | 1177.2 | 1236 | 1200 |
| Analysis | ||||
| Rating | 1203.8 | 1177.2 | 1236 | 1200 |
| Raw rating | 1203.8 | 1177.2 | 1236 | 1200 |
| Weighted rating | 1200 | 1177.2 | 1229.4 | |
| Weighted performance | 0 | 0 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 703.8 | 700 | 736 | 700 |
| Max/Min rating change allowed | 164.9 | 171.3 | 157.5 | 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 | 1203.8 | 1177.2 | 1236 | 1200 |
| New weighted rating | 1200.7 | 1177.2 | 1230.6 | 1200 |
| New weighted performance | 0 | 0 | 0 | 0 |
| Temp new rating | 1203.8 | 1177.2 | 1236 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1203.8 | 1177.2 | 1236 | 1200 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 703.8 | 700 | 736 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 6 | 0 | 6 | 0 | |
| 5 | 5 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 11 | 5 | 6 | 0 |
| Games since | |||||||||||||||||
| Main6 | Standard0 | Rapid6 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | U12 | ||||||||||||||||
| Region | Eden (WEG) | ||||||||||||||||
| Province | Western Cape (WC) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U12 | -1 | -1 | -1 | ||||||||||||||
| U12 Male | -1 | -1 | -1 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U12 | -1 | -1 | -1 | ||||||||||||||
| U12 Male | -1 | -1 | -1 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U12 | -1 | -1 | -1 | ||||||||||||||
| U12 Male | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U12 | -1 | -1 | -1 | ||||||||||||||
| U12 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 | 11 | 5.5 | 50 | 0 | 1234 | 1234 |
| Standard | 5 | 1.5 | 30 | -170 | 1276.7 | 1106.7 |
| Rapid | 6 | 4 | 66.67 | 141.7 | 1198.5 | 1340.2 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1203.8 | 1177.2 | 1236 | 1200 |
| 2025-09-30 | 1203.8 | 1177.2 | 1236 | 1200 |
| 2025-09-01 | 1203.8 | 1177.2 | 1236 | 1200 |
| 2025-08-01 | 1203.8 | 1177.2 | 1236 | 1200 |
| 2025-07-01 | 1203.8 | 1177.2 | 1236 | 1200 |
| 2025-06-01 | 1203.8 | 1177.2 | 1236 | 1200 |
| 2025-05-01 | 1203.8 | 1177.2 | 1236 | 1200 |
| 2025-04-01 | 1203.8 | 1177.2 | 1236 | 1200 |
| 2025-03-01 | 1203.8 | 1177.2 | 1236 | 1200 |
| 2025-02-01 | 1203.8 | 1177.2 | 1236 | 1200 |
| 2025-01-01 | 1203.8 | 1177.2 | 1236 | 1200 |
| 2024-12-01 | 1203.8 | 1177.2 | 1236 | 1200 |
| 2024-11-01 | 1203.8 | 1177.2 | 1236 | 1200 |
| 2024-10-01 | 1203.8 | 1177.2 | 1236 | 1200 |
| 2024-09-01 | 1183.1 | 1177.2 | 1200 | 1200 |
| 2024-08-01 | 1183.1 | 1177.2 | 1200 | 1200 |
| 2024-07-01 | 1183.1 | 1177.2 | 1200 | 1200 |
| 2024-09-01 | 1183.1 | 1177.2 | 1200 | 1200 |
| 2024-05-01 | 1183.1 | 1177.2 | 1200 | 1200 |
| 2024-04-01 | 1183.1 | 1177.2 | 1200 | 1200 |
| 2024-03-01 | 1183.1 | 1177.2 | 1200 | 1200 |
| 2024-02-01 | 1183.1 | 1177.2 | 1200 | 1200 |
| 2024-01-01 | 1183.1 | 1177.2 | 1200 | 1200 |
| 2023-12-01 | 1183.1 | 1177.2 | 1200 | 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 | Tsogo Sun Moves For Life Learners Tournament 2024 (U9) | 2024-08-31 | 2024-08-31 | Rapid | Eden (WEG) | 6 | 6 | 4 | Yes | Analysis |
| 2 | Mossel Bay Schools Trials 2 2024 (U9) | 2024-02-17 | 2024-02-17 | Standard | Eden (WEG) | 5 | 0 | 0 | No | Analysis |
| 3 | Eden Trails 1 2023 (U9 Boys) | 2023-03-11 | 2023-03-11 | Standard | Eden (WEG) | 5 | 5 | 1.5 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | TournamentEden Trails 1 2023 | TournamentTsogo Sun Moves For Life Learners Tournament 2024 | ||||||
| date2023-03-11 | rnd5 | typeStandard | result0.5 | date2024-08-31 | rnd2 | typeRapid | result1 | ||
| OpponentNovember, K (Keth) | OpponentMichaels, K (Kurtwil- Lee) | ||||||||
| 2 | 2 | TournamentTsogo Sun Moves For Life Learners Tournament 2024 | TournamentTsogo Sun Moves For Life Learners Tournament 2024 | ||||||
| date2024-08-31 | rnd4 | typeRapid | result1 | date2024-08-31 | rnd5 | typeRapid | result1 | ||
| OpponentMgibe, I (Iminathi) | OpponentSeconds, R (Roshin) | ||||||||
| 3 | 1 | TournamentEden Trails 1 2023 | TournamentEden Trails 1 2023 | ||||||
| date2023-03-11 | rnd1 | typeStandard | result1 | date2023-03-11 | rnd1 | typeStandard | result1 | ||
| OpponentRiddles, D (Dealin) | OpponentRiddles, D (Dealin) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | TournamentEden Trails 1 2023 | TournamentEden Trails 1 2023 | ||||||
| date2023-03-11 | rnd5 | typeStandard | result0.5 | date2023-03-11 | rnd5 | typeStandard | result0.5 | ||
| OpponentNovember, K (Keth) | OpponentNovember, K (Keth) | ||||||||
| 2 | 1 | TournamentEden Trails 1 2023 | TournamentEden Trails 1 2023 | ||||||
| date2023-03-11 | rnd1 | typeStandard | result1 | date2023-03-11 | rnd1 | typeStandard | result1 | ||
| OpponentRiddles, D (Dealin) | OpponentRiddles, D (Dealin) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentTsogo Sun Moves For Life Learners Tournament 2024 | TournamentTsogo Sun Moves For Life Learners Tournament 2024 | ||||||
| date2024-08-31 | rnd4 | typeRapid | result1 | date2024-08-31 | rnd5 | typeRapid | result1 | ||
| OpponentMgibe, I (Iminathi) | OpponentSeconds, R (Roshin) | ||||||||
| 2 | 2 | TournamentTsogo Sun Moves For Life Learners Tournament 2024 | TournamentTsogo Sun Moves For Life Learners Tournament 2024 | ||||||
| date2024-08-31 | rnd1 | typeRapid | result1 | date2024-08-31 | rnd2 | typeRapid | result1 | ||
| OpponentKiewiet, S (Sherique) | OpponentMichaels, K (Kurtwil- Lee) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentTsogo Sun Moves For Life Learners Tournament 2024 | TournamentTsogo Sun Moves For Life Learners Tournament 2024 | ||||||
| date2024-08-31 | rnd4 | typeRapid | result1 | date2024-08-31 | rnd5 | typeRapid | result1 | ||
| OpponentMgibe, I (Iminathi) | OpponentSeconds, R (Roshin) | ||||||||
| 2 | 2 | TournamentTsogo Sun Moves For Life Learners Tournament 2024 | TournamentTsogo Sun Moves For Life Learners Tournament 2024 | ||||||
| date2024-08-31 | rnd1 | typeRapid | result1 | date2024-08-31 | rnd2 | typeRapid | result1 | ||
| OpponentKiewiet, S (Sherique) | OpponentMichaels, K (Kurtwil- Lee) | ||||||||
| 3 | 1 | TournamentEden Trails 1 2023 | TournamentEden Trails 1 2023 | ||||||
| date2023-03-11 | rnd1 | typeStandard | result1 | date2023-03-11 | rnd1 | typeStandard | result1 | ||
| OpponentRiddles, D (Dealin) | OpponentRiddles, D (Dealin) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | TournamentEden Trails 1 2023 | TournamentEden Trails 1 2023 | ||||||
| date2023-03-11 | rnd1 | typeStandard | result1 | date2023-03-11 | rnd1 | typeStandard | result1 | ||
| OpponentRiddles, D (Dealin) | OpponentRiddles, D (Dealin) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentTsogo Sun Moves For Life Learners Tournament 2024 | TournamentTsogo Sun Moves For Life Learners Tournament 2024 | ||||||
| date2024-08-31 | rnd4 | typeRapid | result1 | date2024-08-31 | rnd5 | typeRapid | result1 | ||
| OpponentMgibe, I (Iminathi) | OpponentSeconds, R (Roshin) | ||||||||
| 2 | 2 | TournamentTsogo Sun Moves For Life Learners Tournament 2024 | TournamentTsogo Sun Moves For Life Learners Tournament 2024 | ||||||
| date2024-08-31 | rnd1 | typeRapid | result1 | date2024-08-31 | rnd2 | typeRapid | result1 | ||
| OpponentKiewiet, S (Sherique) | OpponentMichaels, K (Kurtwil- Lee) | ||||||||
| # | 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 | Grace ,S (Shane-Lee) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1349.5 | 924.5 | 1310.4 | 924.5 | 0 | 0 | 0 | 0 | ||||||
| 2 | Riddles ,D (Dealin) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 3 | November ,K (Keth) | 1 | 0.5 | 0 | 1 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1148.9 | 1148.9 | 1138.4 | 1148.9 | 0 | 0 | 0 | 0 | ||||||
| 4 | James ,W (William) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1364.2 | 939.2 | 1364.6 | 939.2 | 0 | 0 | 0 | 0 | ||||||
| 5 | Pfaff ,J (Joel) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1320.7 | 895.7 | 1321.7 | 895.7 | 0 | 0 | 0 | 0 | ||||||
| 6 | Kiewiet ,S (Sherique) | 1 | 1 | 425 | 0 | 0 | 0 | 1 | 1 | 425 | 0 | 0 | 0 |
| 1200 | 1625 | 0 | 0 | 1200 | 1625 | 0 | 0 | ||||||
| 7 | Mgibe ,I (Iminathi) | 1 | 1 | 425 | 0 | 0 | 0 | 1 | 1 | 425 | 0 | 0 | 0 |
| 1200 | 1625 | 0 | 0 | 1200 | 1625 | 0 | 0 | ||||||
| 8 | Michaels ,K (Kurtwil- Lee) | 1 | 1 | 425 | 0 | 0 | 0 | 1 | 1 | 425 | 0 | 0 | 0 |
| 1200 | 1625 | 0 | 0 | 1200 | 1625 | 0 | 0 | ||||||
| 9 | Seconds ,R (Roshin) | 1 | 1 | 425 | 0 | 0 | 0 | 1 | 1 | 425 | 0 | 0 | 0 |
| 1187.9 | 1612.9 | 0 | 0 | 1200 | 1612.9 | 0 | 0 | ||||||
| 10 | Brand ,L (Lirina) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1200 | 775 | 0 | 0 | 1200 | 775 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|

