PLAYER PAGE
Personal
Van Den Berg, S (Stefan)
Chess SA id
1130140126FIDE id
?Date of birth
2013-07-19 (U14)Gender
MaleRegion
Cape Town (WCT)Citizen
RSATitles
Chess SA registered
NoLast active game
2023-03-04Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1186.4 | 1170.4 | 1219.1 | 1200 |
| Raw rating | 1186.4 | 1170.4 | 1219.1 | 1200 |
| Weighted rating | 1186.4 | 1170.4 | 1219.1 | 1200 |
| Weighted performance | 739.4 | 0 | 0 | 0 |
| Floor | 716.9 | 709.6 | 721.6 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 169.1 | 173 | 161.4 | 165.8 |
| Highest rating | 1223.22022-05-01 | 1221.52022-05-01 | 1290.72022-05-01 | 12002018-10-01 |
| Highest raw rating | 1216.92023-03-01 | 1209.62023-03-01 | 1221.62022-06-01 | 12002024-02-01 |
| Highest weighted rating | 1216.92022-09-01 | 1209.62018-10-01 | 1221.62024-04-01 | 12002018-10-01 |
| Highest weighted performance | 1223.22022-05-01 | 1221.52022-05-01 | 1290.72022-05-01 | 12002024-02-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1186.4 | 1170.4 | 1219.1 | 1200 |
| Analysis | ||||
| Rating | 1186.4 | 1170.4 | 1219.1 | 1200 |
| Raw rating | 1186.4 | 1170.4 | 1219.1 | 1200 |
| Weighted rating | 1186.4 | 1170.4 | 1219.1 | |
| Weighted performance | 739.4 | 0 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 716.9 | 709.6 | 721.6 | 700 |
| Max/Min rating change allowed | 169.1 | 173 | 161.4 | 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 | 1186.4 | 1170.4 | 1219.1 | 1200 |
| New weighted rating | 1186.4 | 1170.4 | 1219.1 | 1200 |
| New weighted performance | 732.8 | 0 | 0 | 0 |
| Temp new rating | 1186.4 | 1170.4 | 1219.1 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1186.4 | 1170.4 | 1219.1 | 1200 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 716.9 | 709.6 | 721.6 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 16 | 11 | 5 | 0 | |
| 19 | 14 | 5 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 35 | 25 | 10 | 0 |
| Games since | |||||||||||||||||
| Main0 | Standard0 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | U14 | ||||||||||||||||
| Region | Cape Town (WCT) | ||||||||||||||||
| Province | Western Cape (WC) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U14 | -1 | -1 | -1 | ||||||||||||||
| U14 Male | -1 | -1 | -1 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U14 | -1 | -1 | -1 | ||||||||||||||
| U14 Male | -1 | -1 | -1 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U14 | -1 | -1 | -1 | ||||||||||||||
| U14 Male | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U14 | -1 | -1 | -1 | ||||||||||||||
| U14 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 | 35 | 15.5 | 44.29 | -48.6 | 1237.3 | 1188.7 |
| Standard | 25 | 10 | 40 | -85 | 1250.8 | 1165.8 |
| Rapid | 10 | 5.5 | 55 | 42.5 | 1203.4 | 1245.9 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1186.4 | 1170.4 | 1219.1 | 1200 |
| 2025-09-30 | 1186.4 | 1170.4 | 1219.1 | 1200 |
| 2025-09-01 | 1186.4 | 1170.4 | 1219.1 | 1200 |
| 2025-08-01 | 1186.4 | 1170.4 | 1219.1 | 1200 |
| 2025-07-01 | 1186.4 | 1170.4 | 1219.1 | 1200 |
| 2025-06-01 | 1186.4 | 1170.4 | 1219.1 | 1200 |
| 2025-05-01 | 1186.4 | 1170.4 | 1219.1 | 1200 |
| 2025-04-01 | 1186.4 | 1170.4 | 1219.1 | 1200 |
| 2025-03-01 | 1186.4 | 1170.4 | 1219.1 | 1200 |
| 2025-02-01 | 1186.4 | 1170.4 | 1219.1 | 1200 |
| 2025-01-01 | 1186.4 | 1170.4 | 1219.1 | 1200 |
| 2024-12-01 | 1186.4 | 1170.4 | 1219.1 | 1200 |
| 2024-11-01 | 1186.4 | 1170.4 | 1219.1 | 1200 |
| 2024-10-01 | 1186.4 | 1170.4 | 1219.1 | 1200 |
| 2024-09-01 | 1186.4 | 1170.4 | 1219.1 | 1200 |
| 2024-08-01 | 1186.4 | 1170.4 | 1219.1 | 1200 |
| 2024-07-01 | 1186.4 | 1170.4 | 1219.1 | 1200 |
| 2024-09-01 | 1186.4 | 1170.4 | 1219.1 | 1200 |
| 2024-05-01 | 1186.4 | 1170.4 | 1219.1 | 1200 |
| 2024-04-01 | 1186.4 | 1170.4 | 1219.1 | 1200 |
| 2024-03-01 | 1186.4 | 1170.4 | 1219.1 | 1200 |
| 2024-02-01 | 1186.4 | 1170.4 | 1219.1 | 1200 |
| 2024-01-01 | 1186.4 | 1170.4 | 1219.1 | 1200 |
| 2023-12-01 | 1186.4 | 1170.4 | 1219.1 | 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 | De Hoop Teams Play Offs 2023 (U11 Mixed) | 2024-02-10 | 2024-02-10 | Standard | Cape Town (WCT) | 5 | 0 | 0 | No | Analysis |
| 2 | Cape Town Metro Schools Chess Closed Individuals 2023 (U11 Boys) | 2023-03-03 | 2023-03-04 | Standard | Cape Town (WCT) | 6 | 5 | 1 | Yes | Analysis |
| 3 | District East Schools Chess Individual Trials 2023 (U11 Boys) | 2023-02-03 | 2023-02-04 | Standard | Cape Town (WCT) | 6 | 6 | 4 | Yes | Analysis |
| 4 | De Hoop Teams Play Offs 2023 (U11 Mixed) | 2023-02-11 | 2023-02-11 | Rapid | Cape Town (WCT) | 5 | 5 | 2.5 | Yes | Analysis |
| 5 | Western Cape Top Schools 2022 (U9 Mix) | 2022-09-16 | 2022-09-17 | Standard | Overberg (WOS) | 5 | 5 | 1 | Yes | Analysis |
| 6 | Western Cape Schools 2022 (U9 Boys) | 2022-05-28 | 2022-05-29 | Standard | Cape Winelands (WCW) | 6 | 4 | 2 | Yes | Analysis |
| 7 | Rhenish Primary Tournament 2022 (U10) | 2022-05-14 | 2022-05-14 | Rapid | Cape Winelands (WCW) | 5 | 5 | 3 | Yes | Analysis |
| 8 | Metro WP Schools Chess Trials 2022 (U7+U9 Boys) | 2022-04-22 | 2022-04-23 | Standard | Cape Town (WCT) | 5 | 5 | 2 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 5 | TournamentDistrict East Schools Chess Individual Trials 2023 | TournamentDe Hoop Teams Play Offs 2023 | ||||||
| date2023-02-04 | rnd4 | typeStandard | result1 | date2023-02-11 | rnd2 | typeRapid | result0.5 | ||
| OpponentGxogxa, K (Khoyane) | OpponentVisagie, J (Jan) | ||||||||
| 2 | 3 | TournamentRhenish Primary Tournament 2022 | TournamentRhenish Primary Tournament 2022 | ||||||
| date2022-05-14 | rnd2 | typeRapid | result1 | date2022-05-14 | rnd4 | typeRapid | result1 | ||
| OpponentCoetzee, J (Joshua) | OpponentKlue, L (Luka) | ||||||||
| 3 | 2 | TournamentWestern Cape Schools 2022 | TournamentWestern Cape Schools 2022 | ||||||
| date2022-05-28 | rnd3 | typeStandard | result1 | date2022-05-28 | rnd4 | typeStandard | result1 | ||
| OpponentOckhuis, C (Christiaan) | OpponentFortuin, A (Ashton) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | TournamentDistrict East Schools Chess Individual Trials 2023 | TournamentDistrict East Schools Chess Individual Trials 2023 | ||||||
| date2023-02-04 | rnd4 | typeStandard | result1 | date2023-02-04 | rnd6 | typeStandard | result1 | ||
| OpponentGxogxa, K (Khoyane) | OpponentHarding, J (Jodie) | ||||||||
| 2 | 2 | TournamentWestern Cape Schools 2022 | TournamentWestern Cape Schools 2022 | ||||||
| date2022-05-28 | rnd3 | typeStandard | result1 | date2022-05-28 | rnd4 | typeStandard | result1 | ||
| OpponentOckhuis, C (Christiaan) | OpponentFortuin, A (Ashton) | ||||||||
| 3 | 1 | TournamentCape Town Metro Schools Chess Closed Individuals 2023 | TournamentCape Town Metro Schools Chess Closed Individuals 2023 | ||||||
| date2023-03-04 | rnd5 | typeStandard | result1 | date2023-03-04 | rnd5 | typeStandard | result1 | ||
| OpponentDamane, L (Lukhanyo) | OpponentDamane, L (Lukhanyo) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | TournamentRhenish Primary Tournament 2022 | TournamentRhenish Primary Tournament 2022 | ||||||
| date2022-05-14 | rnd2 | typeRapid | result1 | date2022-05-14 | rnd4 | typeRapid | result1 | ||
| OpponentCoetzee, J (Joshua) | OpponentKlue, L (Luka) | ||||||||
| 2 | 2 | TournamentDe Hoop Teams Play Offs 2023 | TournamentDe Hoop Teams Play Offs 2023 | ||||||
| date2023-02-11 | rnd1 | typeRapid | result1 | date2023-02-11 | rnd2 | typeRapid | result0.5 | ||
| OpponentTemmers, L (Luke) | OpponentVisagie, J (Jan) | ||||||||
| 3 | 1 | TournamentDe Hoop Teams Play Offs 2023 | TournamentDe Hoop Teams Play Offs 2023 | ||||||
| date2023-02-11 | rnd5 | typeRapid | result1 | date2023-02-11 | rnd5 | typeRapid | result1 | ||
| OpponentBouwer, W (Wilhelm) | OpponentBouwer, W (Wilhelm) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | TournamentDistrict East Schools Chess Individual Trials 2023 | TournamentDe Hoop Teams Play Offs 2023 | ||||||
| date2023-02-04 | rnd4 | typeStandard | result1 | date2023-02-11 | rnd1 | typeRapid | result1 | ||
| OpponentGxogxa, K (Khoyane) | OpponentTemmers, L (Luke) | ||||||||
| 2 | 3 | TournamentRhenish Primary Tournament 2022 | TournamentRhenish Primary Tournament 2022 | ||||||
| date2022-05-14 | rnd2 | typeRapid | result1 | date2022-05-14 | rnd4 | typeRapid | result1 | ||
| OpponentCoetzee, J (Joshua) | OpponentKlue, L (Luka) | ||||||||
| 3 | 2 | TournamentWestern Cape Schools 2022 | TournamentWestern Cape Schools 2022 | ||||||
| date2022-05-28 | rnd3 | typeStandard | result1 | date2022-05-28 | rnd4 | typeStandard | result1 | ||
| OpponentOckhuis, C (Christiaan) | OpponentFortuin, A (Ashton) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | TournamentDistrict East Schools Chess Individual Trials 2023 | TournamentDistrict East Schools Chess Individual Trials 2023 | ||||||
| date2023-02-04 | rnd4 | typeStandard | result1 | date2023-02-04 | rnd6 | typeStandard | result1 | ||
| OpponentGxogxa, K (Khoyane) | OpponentHarding, J (Jodie) | ||||||||
| 2 | 2 | TournamentWestern Cape Schools 2022 | TournamentWestern Cape Schools 2022 | ||||||
| date2022-05-28 | rnd3 | typeStandard | result1 | date2022-05-28 | rnd4 | typeStandard | result1 | ||
| OpponentOckhuis, C (Christiaan) | OpponentFortuin, A (Ashton) | ||||||||
| 3 | 1 | TournamentCape Town Metro Schools Chess Closed Individuals 2023 | TournamentCape Town Metro Schools Chess Closed Individuals 2023 | ||||||
| date2023-03-04 | rnd5 | typeStandard | result1 | date2023-03-04 | rnd5 | typeStandard | result1 | ||
| OpponentDamane, L (Lukhanyo) | OpponentDamane, L (Lukhanyo) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | TournamentRhenish Primary Tournament 2022 | TournamentRhenish Primary Tournament 2022 | ||||||
| date2022-05-14 | rnd2 | typeRapid | result1 | date2022-05-14 | rnd4 | typeRapid | result1 | ||
| OpponentCoetzee, J (Joshua) | OpponentKlue, L (Luka) | ||||||||
| 2 | 1 | TournamentDe Hoop Teams Play Offs 2023 | TournamentDe Hoop Teams Play Offs 2023 | ||||||
| date2023-02-11 | rnd5 | typeRapid | result1 | date2023-02-11 | rnd5 | typeRapid | result1 | ||
| OpponentBouwer, W (Wilhelm) | OpponentBouwer, W (Wilhelm) | ||||||||
| 3 | 1 | TournamentDe Hoop Teams Play Offs 2023 | TournamentDe Hoop Teams Play Offs 2023 | ||||||
| date2023-02-11 | rnd1 | typeRapid | result1 | date2023-02-11 | rnd1 | typeRapid | result1 | ||
| OpponentTemmers, L (Luke) | OpponentTemmers, L (Luke) | ||||||||
| # | 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 | Janya ,E (Endinako) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 2 | Van Der Merwe ,S (Schalk Wolf) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1239.5 | 814.5 | 1235.6 | 814.5 | 0 | 0 | 0 | 0 | ||||||
| 3 | Enus Murudker ,M (Mughammad Ameer) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1210.6 | 785.6 | 1200 | 785.6 | 0 | 0 | 0 | 0 | ||||||
| 4 | Janse Van Rensburg ,T (Tj) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 5 | Ockhuis ,C (Christiaan) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1161 | 1586 | 1177.2 | 1586 | 0 | 0 | 0 | 0 | ||||||
| 6 | Kruger ,D (Dawid) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1268.5 | 843.5 | 1240 | 843.5 | 0 | 0 | 0 | 0 | ||||||
| 7 | Donker ,J (Jesse) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1291.6 | 866.6 | 1240.4 | 866.6 | 0 | 0 | 0 | 0 | ||||||
| 8 | De Beer ,T (Thomas) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1214.9 | 1639.9 | 1200 | 1639.9 | 0 | 0 | 0 | 0 | ||||||
| 9 | Weideman ,J (Janko) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1477.5 | 1052.5 | 1441.6 | 1052.5 | 0 | 0 | 0 | 0 | ||||||
| 10 | Manning ,C (Callan) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1503.2 | 1078.2 | 1429.4 | 1078.2 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|

