PLAYER PAGE
Personal
Diedericks, U (Ugan)
Chess SA id
1050108020FIDE id
?Date of birth
2005-06-23 (Adult)Gender
MaleRegion
Cape Town (WCT)Citizen
RSATitles
Chess SA registered
NoLast active game
2022-03-06Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1199.9 | 1209.6 | 1192.4 | 1200 |
| Raw rating | 1199.9 | 1209.6 | 1192.4 | 1200 |
| Weighted rating | 1199.9 | 1209.6 | 1192.4 | 1200 |
| Weighted performance | 0 | 0 | 0 | 0 |
| Floor | 710.7 | 709.6 | 700 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 165.8 | 163.6 | 167.6 | 165.8 |
| Highest rating | 1217.62019-01-01 | 1217.72019-01-01 | 12002018-10-01 | 12002018-10-01 |
| Highest raw rating | 1210.72020-03-01 | 1209.62024-02-01 | 12002020-01-01 | 12002024-02-01 |
| Highest weighted rating | 1210.72022-02-01 | 1209.62024-02-01 | 12002018-10-01 | 12002018-10-01 |
| Highest weighted performance | 1217.62019-01-01 | 1217.72019-01-01 | 12002020-01-01 | 12002024-02-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1199.9 | 1209.6 | 1192.4 | 1200 |
| Analysis | ||||
| Rating | 1199.9 | 1209.6 | 1192.4 | 1200 |
| Raw rating | 1199.9 | 1209.6 | 1192.4 | 1200 |
| Weighted rating | 1199.9 | 1209.6 | 1192.4 | |
| Weighted performance | 0 | 0 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 710.7 | 709.6 | 700 | 700 |
| Max/Min rating change allowed | 165.8 | 163.6 | 167.6 | 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 | 1199.9 | 1209.6 | 1192.4 | 1200 |
| New weighted rating | 1199.9 | 1209.6 | 1192.4 | 1200 |
| New weighted performance | 0 | 0 | 0 | 0 |
| Temp new rating | 1199.9 | 1209.6 | 1192.4 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1199.9 | 1209.6 | 1192.4 | 1200 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 710.7 | 709.6 | 700 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 5 | 0 | 5 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 16 | 11 | 5 | 0 |
| 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 | 16 | 7 | 43.75 | -53.1 | 1251.9 | 1198.8 |
| Standard | 11 | 5 | 45.45 | -38.6 | 1267.5 | 1228.8 |
| Rapid | 5 | 2 | 40 | -85 | 1217.6 | 1132.6 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1199.9 | 1209.6 | 1192.4 | 1200 |
| 2025-09-30 | 1199.9 | 1209.6 | 1192.4 | 1200 |
| 2025-09-01 | 1199.9 | 1209.6 | 1192.4 | 1200 |
| 2025-08-01 | 1199.9 | 1209.6 | 1192.4 | 1200 |
| 2025-07-01 | 1199.9 | 1209.6 | 1192.4 | 1200 |
| 2025-06-01 | 1199.9 | 1209.6 | 1192.4 | 1200 |
| 2025-05-01 | 1199.9 | 1209.6 | 1192.4 | 1200 |
| 2025-04-01 | 1199.9 | 1209.6 | 1192.4 | 1200 |
| 2025-03-01 | 1199.9 | 1209.6 | 1192.4 | 1200 |
| 2025-02-01 | 1199.9 | 1209.6 | 1192.4 | 1200 |
| 2025-01-01 | 1199.9 | 1209.6 | 1192.4 | 1200 |
| 2024-12-01 | 1199.9 | 1209.6 | 1192.4 | 1200 |
| 2024-11-01 | 1199.9 | 1209.6 | 1192.4 | 1200 |
| 2024-10-01 | 1199.9 | 1209.6 | 1192.4 | 1200 |
| 2024-09-01 | 1199.9 | 1209.6 | 1192.4 | 1200 |
| 2024-08-01 | 1199.9 | 1209.6 | 1192.4 | 1200 |
| 2024-07-01 | 1199.9 | 1209.6 | 1192.4 | 1200 |
| 2024-09-01 | 1199.9 | 1209.6 | 1192.4 | 1200 |
| 2024-05-01 | 1199.9 | 1209.6 | 1192.4 | 1200 |
| 2024-04-01 | 1199.9 | 1209.6 | 1192.4 | 1200 |
| 2024-03-01 | 1199.9 | 1209.6 | 1192.4 | 1200 |
| 2024-02-01 | 1199.9 | 1209.6 | 1192.4 | 1200 |
| 2024-01-01 | 1199.9 | 1209.6 | 1192.4 | 1200 |
| 2023-12-01 | 1199.9 | 1209.6 | 1192.4 | 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 | District North 2022 (U18) | 2022-03-06 | 2022-03-06 | Rapid | Cape Town (WCT) | 6 | 5 | 2 | Yes | Analysis |
| 2 | Metro North Individual Trials 2020 (U15) | 2020-02-07 | 2020-02-08 | Standard | Cape Town (WCT) | 6 | 6 | 3 | Yes | Analysis |
| 3 | District North Schools Chess Trials 2019 (U15) | 2019-01-25 | 2019-01-26 | Standard | Cape Town (WCT) | 6 | 5 | 2 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | TournamentDistrict North Schools Chess Trials 2019 | TournamentMetro North Individual Trials 2020 | ||||||
| date2019-01-26 | rnd6 | typeStandard | result1 | date2020-02-07 | rnd2 | typeStandard | result1 | ||
| OpponentNdleleni, Z (Zanele) | OpponentGigi, S (Sinesipho) | ||||||||
| 2 | 2 | TournamentDistrict North 2022 | TournamentDistrict North 2022 | ||||||
| date2022-03-06 | rnd3 | typeRapid | result1 | date2022-03-06 | rnd4 | typeRapid | result1 | ||
| OpponentMenziwa, L (Lelethu) | OpponentTyeni, T (Thando) | ||||||||
| 3 | 1 | TournamentMetro North Individual Trials 2020 | TournamentMetro North Individual Trials 2020 | ||||||
| date2020-02-08 | rnd6 | typeStandard | result1 | date2020-02-08 | rnd6 | typeStandard | result1 | ||
| OpponentJohnson, W (Wynn) | OpponentJohnson, W (Wynn) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | TournamentDistrict North Schools Chess Trials 2019 | TournamentMetro North Individual Trials 2020 | ||||||
| date2019-01-26 | rnd6 | typeStandard | result1 | date2020-02-07 | rnd2 | typeStandard | result1 | ||
| OpponentNdleleni, Z (Zanele) | OpponentGigi, S (Sinesipho) | ||||||||
| 2 | 1 | TournamentMetro North Individual Trials 2020 | TournamentMetro North Individual Trials 2020 | ||||||
| date2020-02-08 | rnd6 | typeStandard | result1 | date2020-02-08 | rnd6 | typeStandard | result1 | ||
| OpponentJohnson, W (Wynn) | OpponentJohnson, W (Wynn) | ||||||||
| 3 | 1 | TournamentDistrict North Schools Chess Trials 2019 | TournamentDistrict North Schools Chess Trials 2019 | ||||||
| date2019-01-26 | rnd3 | typeStandard | result1 | date2019-01-26 | rnd3 | typeStandard | result1 | ||
| OpponentVan Der Westhuizen, R (Rhys) | OpponentVan Der Westhuizen, R (Rhys) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentDistrict North 2022 | TournamentDistrict North 2022 | ||||||
| date2022-03-06 | rnd3 | typeRapid | result1 | date2022-03-06 | rnd4 | typeRapid | result1 | ||
| OpponentMenziwa, L (Lelethu) | OpponentTyeni, T (Thando) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | TournamentDistrict North Schools Chess Trials 2019 | TournamentMetro North Individual Trials 2020 | ||||||
| date2019-01-26 | rnd6 | typeStandard | result1 | date2020-02-07 | rnd2 | typeStandard | result1 | ||
| OpponentNdleleni, Z (Zanele) | OpponentGigi, S (Sinesipho) | ||||||||
| 2 | 2 | TournamentDistrict North 2022 | TournamentDistrict North 2022 | ||||||
| date2022-03-06 | rnd3 | typeRapid | result1 | date2022-03-06 | rnd4 | typeRapid | result1 | ||
| OpponentMenziwa, L (Lelethu) | OpponentTyeni, T (Thando) | ||||||||
| 3 | 1 | TournamentMetro North Individual Trials 2020 | TournamentMetro North Individual Trials 2020 | ||||||
| date2020-02-08 | rnd6 | typeStandard | result1 | date2020-02-08 | rnd6 | typeStandard | result1 | ||
| OpponentJohnson, W (Wynn) | OpponentJohnson, W (Wynn) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | TournamentDistrict North Schools Chess Trials 2019 | TournamentMetro North Individual Trials 2020 | ||||||
| date2019-01-26 | rnd6 | typeStandard | result1 | date2020-02-07 | rnd2 | typeStandard | result1 | ||
| OpponentNdleleni, Z (Zanele) | OpponentGigi, S (Sinesipho) | ||||||||
| 2 | 1 | TournamentMetro North Individual Trials 2020 | TournamentMetro North Individual Trials 2020 | ||||||
| date2020-02-08 | rnd6 | typeStandard | result1 | date2020-02-08 | rnd6 | typeStandard | result1 | ||
| OpponentJohnson, W (Wynn) | OpponentJohnson, W (Wynn) | ||||||||
| 3 | 1 | TournamentDistrict North Schools Chess Trials 2019 | TournamentDistrict North Schools Chess Trials 2019 | ||||||
| date2019-01-26 | rnd3 | typeStandard | result1 | date2019-01-26 | rnd3 | typeStandard | result1 | ||
| OpponentVan Der Westhuizen, R (Rhys) | OpponentVan Der Westhuizen, R (Rhys) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentDistrict North 2022 | TournamentDistrict North 2022 | ||||||
| date2022-03-06 | rnd3 | typeRapid | result1 | date2022-03-06 | rnd4 | typeRapid | result1 | ||
| OpponentMenziwa, L (Lelethu) | OpponentTyeni, T (Thando) | ||||||||
| # | 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 | Kadye ,R (Ronald) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
| 2 | De Jager ,AJ (Andreas Johannes) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1662.4 | 1237.4 | 1666.8 | 1237.4 | 0 | 0 | 0 | 0 | ||||||
| 3 | Ndleleni ,Z (Zanele) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 4 | Van Der Westhuizen ,R (Rhys) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 5 | Booysen ,L (Louis) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1199.2 | 774.2 | 1195 | 774.2 | 0 | 0 | 0 | 0 | ||||||
| 6 | Goeieman ,J (Jody-Anne) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200.1 | 775.1 | 1189.6 | 775.1 | 0 | 0 | 0 | 0 | ||||||
| 7 | Braaf ,J (Jiraan) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1555.5 | 1130.5 | 1534.2 | 1130.5 | 0 | 0 | 0 | 0 | ||||||
| 8 | Gigi ,S (Sinesipho) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1125.3 | 1550.3 | 1098.4 | 1550.3 | 0 | 0 | 0 | 0 | ||||||
| 9 | September ,J (Jason) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
| 10 | Esterhuizen ,A (Anthony Harper) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|

