PLAYER PAGE
Personal
Viljoen, S (Steyn)
Chess SA id
1160192873FIDE id
?Date of birth
2016-09-27 (U10)Gender
MaleRegion
Cape Winelands (WCW)Citizen
RSATitles
Chess SA registered
NoLast active game
2024-09-14Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1147 | 1175.7 | 1133.8 | 1200 |
| Raw rating | 1147 | 1175.7 | 1133.8 | 1200 |
| Weighted rating | 1141.4 | 1172.7 | 1126.8 | 1200 |
| Weighted performance | 908.4 | 0 | 0 | 0 |
| Floor | 700 | 700 | 700 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 178.8 | 171.6 | 182.2 | 165.8 |
| Highest rating | 12002024-02-01 | 12002024-02-01 | 12002024-02-01 | 12002024-02-01 |
| Highest raw rating | 12002024-02-01 | 12002024-02-01 | 12002024-02-01 | 12002024-02-01 |
| Highest weighted rating | 12002024-02-01 | 12002024-02-01 | 12002024-02-01 | 12002024-02-01 |
| Highest weighted performance | 12002024-12-01 | 12002024-02-01 | 12002024-12-01 | 12002024-02-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1147 | 1175.7 | 1133.8 | 1200 |
| Analysis | ||||
| Rating | 1147 | 1175.7 | 1133.8 | 1200 |
| Raw rating | 1147 | 1175.7 | 1133.8 | 1200 |
| Weighted rating | 1141.4 | 1172.7 | 1126.8 | |
| Weighted performance | 908.4 | 0 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 700 | 700 | 700 | 700 |
| Max/Min rating change allowed | 178.8 | 171.6 | 182.2 | 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 | 1147 | 1175.7 | 1133.8 | 1200 |
| New weighted rating | 1141.5 | 1172.7 | 1126.9 | 1200 |
| New weighted performance | 902.1 | 0 | 0 | 0 |
| Temp new rating | 1147 | 1175.7 | 1133.8 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1147 | 1175.7 | 1133.8 | 1200 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 700 | 700 | 700 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 26 | 15 | 11 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 26 | 15 | 11 | 0 |
| Games since | |||||||||||||||||
| Main26 | Standard15 | Rapid11 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | U10 | ||||||||||||||||
| Region | Cape Winelands (WCW) | ||||||||||||||||
| Province | Western Cape (WC) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U10 | -1 | -1 | -1 | ||||||||||||||
| U10 Male | -1 | -1 | -1 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U10 | -1 | -1 | -1 | ||||||||||||||
| U10 Male | -1 | -1 | -1 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U10 | -1 | -1 | -1 | ||||||||||||||
| U10 Male | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U10 | -1 | -1 | -1 | ||||||||||||||
| U10 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 | 26 | 8.5 | 32.69 | -147.1 | 1207.3 | 1060.2 |
| Standard | 15 | 6 | 40 | -85 | 1206.7 | 1121.7 |
| Rapid | 11 | 2.5 | 22.73 | -231.8 | 1208 | 976.2 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1147 | 1175.7 | 1133.8 | 1200 |
| 2025-09-30 | 1147 | 1175.7 | 1133.8 | 1200 |
| 2025-09-01 | 1147 | 1175.7 | 1133.8 | 1200 |
| 2025-08-01 | 1147 | 1175.7 | 1133.8 | 1200 |
| 2025-07-01 | 1147 | 1175.7 | 1133.8 | 1200 |
| 2025-06-01 | 1147 | 1175.7 | 1133.8 | 1200 |
| 2025-05-01 | 1147 | 1175.7 | 1133.8 | 1200 |
| 2025-04-01 | 1147 | 1175.7 | 1133.8 | 1200 |
| 2025-03-01 | 1147 | 1175.7 | 1133.8 | 1200 |
| 2025-02-01 | 1146.7 | 1174.7 | 1133.3 | 1200 |
| 2025-01-01 | 1125 | 1151.6 | 1102.4 | 1200 |
| 2024-12-01 | 1125 | 1151.6 | 1102.4 | 1200 |
| 2024-11-01 | 1125 | 1151.6 | 1102.4 | 1200 |
| 2024-10-01 | 1125 | 1151.6 | 1102.4 | 1200 |
| 2024-09-01 | 1118.7 | 1177.2 | 1102.4 | 1200 |
| 2024-08-01 | 1118.7 | 1177.2 | 1102.4 | 1200 |
| 2024-07-01 | 1118.7 | 1177.2 | 1102.4 | 1200 |
| 2024-09-01 | 1139.6 | 1177.2 | 1130.8 | 1200 |
| 2024-05-01 | 1139.6 | 1177.2 | 1130.8 | 1200 |
| 2024-04-01 | 1139.6 | 1177.2 | 1130.8 | 1200 |
| 2024-03-01 | 1152.2 | 1200 | 1130.8 | 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 |
|---|
| # | 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 | Goue Akkertjies 2024 | 2024-09-10 | 2024-09-12 | Standard | Cape Winelands (WCW) | 5 | 5 | 2 | Yes | Analysis |
| 2 | Akkertjies Invitational 2024 (U13 Boys) | 2024-09-14 | 2024-09-14 | Standard | Cape Winelands (WCW) | 5 | 5 | 2 | Yes | Analysis |
| 3 | Western Cape - Brian Raubenheimer Development Tournament 2024 (U9 Boys) | 2024-06-08 | 2024-06-08 | Rapid | Overberg (WOS) | 6 | 6 | 2 | Yes | Analysis |
| 4 | Cape Winelands Schools - Prestige 2024 (U9 Boys) | 2024-03-02 | 2024-03-02 | Standard | Cape Winelands (WCW) | 5 | 5 | 2 | Yes | Analysis |
| 5 | Cape Winelands Schools - PS Trials 1 2024 (U9 Boys) | 2024-02-10 | 2024-02-10 | Rapid | Cape Winelands (WCW) | 6 | 5 | 0.5 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentCape Winelands Schools - Prestige 2024 | TournamentWestern Cape - Brian Raubenheimer Development Tournament 2024 | ||||||
| date2024-03-02 | rnd5 | typeStandard | result1 | date2024-06-08 | rnd1 | typeRapid | result1 | ||
| OpponentDu Plooy, W (William) | OpponentErasmus, L (Leighton) | ||||||||
| 2 | 1 | TournamentAkkertjies Invitational 2024 | TournamentAkkertjies Invitational 2024 | ||||||
| date2024-09-14 | rnd5 | typeStandard | result1 | date2024-09-14 | rnd5 | typeStandard | result1 | ||
| OpponentMudau, U (Unarine) | OpponentMudau, U (Unarine) | ||||||||
| 3 | 1 | TournamentAkkertjies Invitational 2024 | TournamentAkkertjies Invitational 2024 | ||||||
| date2024-09-14 | rnd2 | typeStandard | result1 | date2024-09-14 | rnd2 | typeStandard | result1 | ||
| OpponentCoetzee, L (Leon) | OpponentCoetzee, L (Leon) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | TournamentAkkertjies Invitational 2024 | TournamentAkkertjies Invitational 2024 | ||||||
| date2024-09-14 | rnd5 | typeStandard | result1 | date2024-09-14 | rnd5 | typeStandard | result1 | ||
| OpponentMudau, U (Unarine) | OpponentMudau, U (Unarine) | ||||||||
| 2 | 1 | TournamentAkkertjies Invitational 2024 | TournamentAkkertjies Invitational 2024 | ||||||
| date2024-09-14 | rnd2 | typeStandard | result1 | date2024-09-14 | rnd2 | typeStandard | result1 | ||
| OpponentCoetzee, L (Leon) | OpponentCoetzee, L (Leon) | ||||||||
| 3 | 1 | TournamentGoue Akkertjies 2024 | TournamentGoue Akkertjies 2024 | ||||||
| date2024-09-12 | rnd5 | typeStandard | result1 | date2024-09-12 | rnd5 | typeStandard | result1 | ||
| OpponentCoetzee, L (Leon) | OpponentCoetzee, L (Leon) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentCape Winelands Schools - PS Trials 1 2024 | TournamentWestern Cape - Brian Raubenheimer Development Tournament 2024 | ||||||
| date2024-02-10 | rnd6 | typeRapid | result0.5 | date2024-06-08 | rnd1 | typeRapid | result1 | ||
| OpponentJacobs, H (Henkie) | OpponentErasmus, L (Leighton) | ||||||||
| 2 | 1 | TournamentWestern Cape - Brian Raubenheimer Development Tournament 2024 | TournamentWestern Cape - Brian Raubenheimer Development Tournament 2024 | ||||||
| date2024-06-08 | rnd6 | typeRapid | result1 | date2024-06-08 | rnd6 | typeRapid | result1 | ||
| OpponentHeynse, D (Deraygon) | OpponentHeynse, D (Deraygon) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentCape Winelands Schools - Prestige 2024 | TournamentWestern Cape - Brian Raubenheimer Development Tournament 2024 | ||||||
| date2024-03-02 | rnd5 | typeStandard | result1 | date2024-06-08 | rnd1 | typeRapid | result1 | ||
| OpponentDu Plooy, W (William) | OpponentErasmus, L (Leighton) | ||||||||
| 2 | 1 | TournamentAkkertjies Invitational 2024 | TournamentAkkertjies Invitational 2024 | ||||||
| date2024-09-14 | rnd5 | typeStandard | result1 | date2024-09-14 | rnd5 | typeStandard | result1 | ||
| OpponentMudau, U (Unarine) | OpponentMudau, U (Unarine) | ||||||||
| 3 | 1 | TournamentAkkertjies Invitational 2024 | TournamentAkkertjies Invitational 2024 | ||||||
| date2024-09-14 | rnd2 | typeStandard | result1 | date2024-09-14 | rnd2 | typeStandard | result1 | ||
| OpponentCoetzee, L (Leon) | OpponentCoetzee, L (Leon) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | TournamentAkkertjies Invitational 2024 | TournamentAkkertjies Invitational 2024 | ||||||
| date2024-09-14 | rnd5 | typeStandard | result1 | date2024-09-14 | rnd5 | typeStandard | result1 | ||
| OpponentMudau, U (Unarine) | OpponentMudau, U (Unarine) | ||||||||
| 2 | 1 | TournamentAkkertjies Invitational 2024 | TournamentAkkertjies Invitational 2024 | ||||||
| date2024-09-14 | rnd2 | typeStandard | result1 | date2024-09-14 | rnd2 | typeStandard | result1 | ||
| OpponentCoetzee, L (Leon) | OpponentCoetzee, L (Leon) | ||||||||
| 3 | 1 | TournamentGoue Akkertjies 2024 | TournamentGoue Akkertjies 2024 | ||||||
| date2024-09-12 | rnd5 | typeStandard | result1 | date2024-09-12 | rnd5 | typeStandard | result1 | ||
| OpponentCoetzee, L (Leon) | OpponentCoetzee, L (Leon) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | TournamentWestern Cape - Brian Raubenheimer Development Tournament 2024 | TournamentWestern Cape - Brian Raubenheimer Development Tournament 2024 | ||||||
| date2024-06-08 | rnd6 | typeRapid | result1 | date2024-06-08 | rnd6 | typeRapid | result1 | ||
| OpponentHeynse, D (Deraygon) | OpponentHeynse, D (Deraygon) | ||||||||
| 2 | 1 | TournamentWestern Cape - Brian Raubenheimer Development Tournament 2024 | TournamentWestern Cape - Brian Raubenheimer Development Tournament 2024 | ||||||
| date2024-06-08 | rnd1 | typeRapid | result1 | date2024-06-08 | rnd1 | typeRapid | result1 | ||
| OpponentErasmus, L (Leighton) | OpponentErasmus, L (Leighton) | ||||||||
| # | 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 | Prinsloo ,E (Esmari) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1135.9 | 710.9 | 1124.8 | 710.9 | 0 | 0 | 0 | 0 | ||||||
| 2 | Buys ,L (Louwen) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1233.3 | 808.3 | 1201.8 | 808.3 | 0 | 0 | 0 | 0 | ||||||
| 3 | Mudau ,U (Unarine) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1242.8 | 1667.8 | 1242.8 | 1667.8 | 0 | 0 | 0 | 0 | ||||||
| 4 | Coetzee ,L (Leon) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 5 | Du Plooy ,W (William) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1212.7 | 1637.7 | 1200 | 1637.7 | 0 | 0 | 0 | 0 | ||||||
| 6 | Henning ,S (Schalk) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 7 | Adams ,N (Naydon) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1126.4 | 701.4 | 1200 | 701.4 | 0 | 0 | 0 | 0 | ||||||
| 8 | Goso ,I (Izwi) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1138 | 713 | 1077.2 | 713 | 0 | 0 | 0 | 0 | ||||||
| 9 | Van Der Westhuizen ,L (Linli) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1367.8 | 942.8 | 1350 | 942.8 | 0 | 0 | 0 | 0 | ||||||
| 10 | Muller ,L (Le-Neil) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1191.4 | 766.4 | 1200 | 766.4 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|

