PLAYER PAGE
Personal
Willenberg, CS (Chad Sean)
Chess SA id
196042912FIDE id
?Date of birth
1996-07-22 (Adult)Gender
MaleRegion
Cape Town (WCT)Citizen
RSATitles
Chess SA registered
NoLast active game
2019-09-07Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1601.7 | 1595.8 | 1694 | 1694 |
| Raw rating | 1601.7 | 1595.8 | 1694 | 1694 |
| Weighted rating | 1601.7 | 1595.8 | 1694 | 1694 |
| Weighted performance | 0 | 0 | 0 | 0 |
| Floor | 1194 | 1194 | 1194 | 1194 |
| K-factor | 28 | 28 | 28 | 28 |
| Min/Max rating change allowed | 93.6 | 94.3 | 82 | 82 |
| Highest rating | 16942018-02-01 | 16942018-02-01 | 16942019-05-01 | 16942019-05-01 |
| Highest raw rating | 16942018-02-01 | 16942018-02-01 | 16942024-02-01 | 16942024-02-01 |
| Highest weighted rating | 16942018-02-01 | 16942018-02-01 | 16942019-05-01 | 16942019-05-01 |
| Highest weighted performance | 1393.62018-07-01 | 1399.22018-07-01 | 12002024-02-01 | 12002024-02-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1601.7 | 1595.8 | 1694 | 1694 |
| Analysis | ||||
| Rating | 1601.7 | 1595.8 | 1694 | 1694 |
| Raw rating | 1601.7 | 1595.8 | 1694 | 1694 |
| Weighted rating | 1601.7 | 1595.8 | 1694 | |
| Weighted performance | 0 | 0 | 0 | |
| K-factor | 28 | 28 | 28 | 28 |
| Floor | 1194 | 1194 | 1194 | 1194 |
| Max/Min rating change allowed | 93.6 | 94.3 | 82 | 82 |
| 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 | 1601.7 | 1595.8 | 1694 | 1694 |
| New weighted rating | 1601.7 | 1595.8 | 1694 | 1694 |
| New weighted performance | 0 | 0 | 0 | 0 |
| Temp new rating | 1601.7 | 1595.8 | 1694 | 1694 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1601.7 | 1595.8 | 1694 | 1694 |
| New K-factor | 28 | 28 | 28 | 28 |
| New floor | 1194 | 1194 | 1194 | 1194 |
| 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 | 584 | 476 | 36 | 72 |
| Games since | |||||||||||||||||
| Main0 | Standard0 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | Adult | ||||||||||||||||
| Region | Cape Town (WCT) | ||||||||||||||||
| Province | Western Cape (WC) | ||||||||||||||||
| 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 | 11 | 6 | 54.55 | 38.6 | 1313.8 | 1352.4 |
| Standard | 11 | 6 | 54.55 | 38.6 | 1313.8 | 1352.4 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1601.7 | 1595.8 | 1694 | 1694 |
| 2025-09-30 | 1601.7 | 1595.8 | 1694 | 1694 |
| 2025-09-01 | 1601.7 | 1595.8 | 1694 | 1694 |
| 2025-08-01 | 1601.7 | 1595.8 | 1694 | 1694 |
| 2025-07-01 | 1601.7 | 1595.8 | 1694 | 1694 |
| 2025-06-01 | 1601.7 | 1595.8 | 1694 | 1694 |
| 2025-05-01 | 1601.7 | 1595.8 | 1694 | 1694 |
| 2025-04-01 | 1601.7 | 1595.8 | 1694 | 1694 |
| 2025-03-01 | 1601.7 | 1595.8 | 1694 | 1694 |
| 2025-02-01 | 1601.7 | 1595.8 | 1694 | 1694 |
| 2025-01-01 | 1601.7 | 1595.8 | 1694 | 1694 |
| 2024-12-01 | 1601.7 | 1595.8 | 1694 | 1694 |
| 2024-11-01 | 1601.7 | 1595.8 | 1694 | 1694 |
| 2024-10-01 | 1601.7 | 1595.8 | 1694 | 1694 |
| 2024-09-01 | 1601.7 | 1595.8 | 1694 | 1694 |
| 2024-08-01 | 1601.7 | 1595.8 | 1694 | 1694 |
| 2024-07-01 | 1601.7 | 1595.8 | 1694 | 1694 |
| 2024-09-01 | 1601.7 | 1595.8 | 1694 | 1694 |
| 2024-05-01 | 1601.7 | 1595.8 | 1694 | 1694 |
| 2024-04-01 | 1601.7 | 1595.8 | 1694 | 1694 |
| 2024-03-01 | 1601.7 | 1595.8 | 1694 | 1694 |
| 2024-02-01 | 1601.7 | 1595.8 | 1694 | 1694 |
| 2024-01-01 | 1601.7 | 1595.8 | 1694 | 1694 |
| 2023-12-01 | 1601.7 | 1595.8 | 1694 | 1694 |
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 Western Province League (B) | 2019-07-27 | 2019-09-07 | Standard | Cape Town (WCT) | 11 | 1 | 0 | Yes | Analysis |
| 2 | 2018 Western Province League (Premier) | 2018-08-04 | 2018-09-15 | Standard | Cape Town (WCT) | 11 | 1 | 0 | Yes | Analysis |
| 3 | 2018 USSA Championship (Open) | 2018-07-02 | 2018-07-06 | Standard | Gert Sibande (MGS) | 9 | 9 | 6 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 5 | Tournament2018 USSA Championship | Tournament2018 USSA Championship | ||||||
| date2018-07-03 | rnd3 | typeStandard | result1 | date2018-07-05 | rnd7 | typeStandard | result0.5 | ||
| OpponentMolobi, G (Gomolemo) | OpponentMashigo, H (Hluli) | ||||||||
| 2 | 1 | Tournament2018 USSA Championship | Tournament2018 USSA Championship | ||||||
| date2018-07-06 | rnd9 | typeStandard | result1 | date2018-07-06 | rnd9 | typeStandard | result1 | ||
| OpponentDludlu, NV (Nhlanhla) | OpponentDludlu, NV (Nhlanhla) | ||||||||
| 3 | 1 | Tournament2018 USSA Championship | Tournament2018 USSA Championship | ||||||
| date2018-07-02 | rnd1 | typeStandard | result0.5 | date2018-07-02 | rnd1 | typeStandard | result0.5 | ||
| OpponentMostert, JF (Cobus) | OpponentMostert, JF (Cobus) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 5 | Tournament2018 USSA Championship | Tournament2018 USSA Championship | ||||||
| date2018-07-03 | rnd3 | typeStandard | result1 | date2018-07-05 | rnd7 | typeStandard | result0.5 | ||
| OpponentMolobi, G (Gomolemo) | OpponentMashigo, H (Hluli) | ||||||||
| 2 | 1 | Tournament2018 USSA Championship | Tournament2018 USSA Championship | ||||||
| date2018-07-06 | rnd9 | typeStandard | result1 | date2018-07-06 | rnd9 | typeStandard | result1 | ||
| OpponentDludlu, NV (Nhlanhla) | OpponentDludlu, NV (Nhlanhla) | ||||||||
| 3 | 1 | Tournament2018 USSA Championship | Tournament2018 USSA Championship | ||||||
| date2018-07-02 | rnd1 | typeStandard | result0.5 | date2018-07-02 | rnd1 | typeStandard | result0.5 | ||
| OpponentMostert, JF (Cobus) | OpponentMostert, JF (Cobus) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | Tournament2018 USSA Championship | Tournament2018 USSA Championship | ||||||
| date2018-07-03 | rnd3 | typeStandard | result1 | date2018-07-05 | rnd6 | typeStandard | result1 | ||
| OpponentMolobi, G (Gomolemo) | OpponentDorey, PDV (Pierre) | ||||||||
| 2 | 1 | Tournament2018 USSA Championship | Tournament2018 USSA Championship | ||||||
| date2018-07-06 | rnd9 | typeStandard | result1 | date2018-07-06 | rnd9 | typeStandard | result1 | ||
| OpponentDludlu, NV (Nhlanhla) | OpponentDludlu, NV (Nhlanhla) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | Tournament2018 USSA Championship | Tournament2018 USSA Championship | ||||||
| date2018-07-03 | rnd3 | typeStandard | result1 | date2018-07-05 | rnd6 | typeStandard | result1 | ||
| OpponentMolobi, G (Gomolemo) | OpponentDorey, PDV (Pierre) | ||||||||
| 2 | 1 | Tournament2018 USSA Championship | Tournament2018 USSA Championship | ||||||
| date2018-07-06 | rnd9 | typeStandard | result1 | date2018-07-06 | rnd9 | typeStandard | result1 | ||
| OpponentDludlu, NV (Nhlanhla) | OpponentDludlu, NV (Nhlanhla) | ||||||||
| # | 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 | Mostert ,JF (Cobus) | 1 | 0.5 | 0 | 1 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1280.4 | 1280.4 | 1286.5 | 1280.4 | 0 | 0 | 0 | 0 | ||||||
| 2 | Schnabel ,JE (Emil) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1617.4 | 1192.4 | 1611.6 | 1192.4 | 0 | 0 | 0 | 0 | ||||||
| 3 | Msimango ,S (Senzo) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1234.4 | 809.4 | 1237.2 | 809.4 | 0 | 0 | 0 | 0 | ||||||
| 4 | Kapp ,E (Ettiene) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1588.6 | 1163.6 | 1526.3 | 1163.6 | 0 | 0 | 0 | 0 | ||||||
| 5 | Dorey ,PDV (Pierre) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1303.1 | 1728.1 | 1307.6 | 1728.1 | 0 | 0 | 0 | 0 | ||||||
| 6 | Dludlu ,NV (Nhlanhla Victor) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1463.6 | 1888.6 | 1473.1 | 1888.6 | 0 | 0 | 0 | 0 | ||||||
| 7 | Mboyisa ,N (Ndumiso) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1174.2 | 749.2 | 1185.8 | 749.2 | 0 | 0 | 0 | 0 | ||||||
| 8 | Mafabatho ,TH (Thapelo) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1371.1 | 1796.1 | 1371.1 | 1796.1 | 0 | 0 | 0 | 0 | ||||||
| 9 | Molobi ,G (Gomolemo) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 745.6 | 1170.6 | 765.8 | 1170.6 | 0 | 0 | 0 | 0 | ||||||
| 10 | Barnard ,B (Brendon) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1188 | 1613 | 1186.7 | 1613 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|

