PLAYER PAGE
Personal
Du Preez, E (Erich)
Chess SA id
1160159686FIDE id
?Date of birth
2016-10-19 (U10)Gender
MaleRegion
Tshwane (GTP)Citizen
RSATitles
Chess SA registered
NoLast active game
2024-01-27Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1111 | 1092.1 | 1200 | 1200 |
| Raw rating | 1111 | 1092.1 | 1200 | 1200 |
| Weighted rating | 1105.7 | 1085.7 | 1200 | 1200 |
| Weighted performance | 0 | 0 | 0 | 0 |
| Floor | 700 | 700 | 700 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 188.2 | 193.4 | 165.8 | 165.8 |
| Highest rating | 12002018-10-01 | 12002018-10-01 | 12002018-10-01 | 12002018-10-01 |
| Highest raw rating | 12002019-12-01 | 12002019-12-01 | 12002024-03-01 | 12002024-03-01 |
| Highest weighted rating | 12002018-10-01 | 12002018-10-01 | 12002018-10-01 | 12002018-10-01 |
| Highest weighted performance | 12002019-12-01 | 12002019-12-01 | 12002024-03-01 | 12002024-03-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1111 | 1092.1 | 1200 | 1200 |
| Analysis | ||||
| Rating | 1111 | 1092.1 | 1200 | 1200 |
| Raw rating | 1111 | 1092.1 | 1200 | 1200 |
| Weighted rating | 1105.7 | 1085.7 | 1200 | |
| Weighted performance | 0 | 0 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 700 | 700 | 700 | 700 |
| Max/Min rating change allowed | 188.2 | 193.4 | 165.8 | 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 | 1111 | 1092.1 | 1200 | 1200 |
| New weighted rating | 1105.9 | 1085.9 | 1200 | 1200 |
| New weighted performance | 0 | 0 | 0 | 0 |
| Temp new rating | 1111 | 1092.1 | 1200 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1111 | 1092.1 | 1200 | 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 | |
| 4 | 4 | 0 | 0 | |
| 5 | 5 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 9 | 9 | 0 | 0 |
| Games since | |||||||||||||||||
| Main4 | Standard4 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | U10 | ||||||||||||||||
| Region | Tshwane (GTP) | ||||||||||||||||
| Province | Gauteng (GT) | ||||||||||||||||
| 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 | 9 | 1 | 11.11 | -330.6 | 1182.6 | 852 |
| Standard | 9 | 1 | 11.11 | -330.6 | 1182.6 | 852 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-09-30 | 1111 | 1092.1 | 1200 | 1200 |
| 2025-09-01 | 1111 | 1092.1 | 1200 | 1200 |
| 2025-08-01 | 1111 | 1092.1 | 1200 | 1200 |
| 2025-07-01 | 1111 | 1092.1 | 1200 | 1200 |
| 2025-06-01 | 1111 | 1092.1 | 1200 | 1200 |
| 2025-05-01 | 1111 | 1092.1 | 1200 | 1200 |
| 2025-04-01 | 1111 | 1092.1 | 1200 | 1200 |
| 2025-03-01 | 1111 | 1092.1 | 1200 | 1200 |
| 2025-02-01 | 1111 | 1092.1 | 1200 | 1200 |
| 2025-01-01 | 1094.6 | 1072.2 | 1200 | 1200 |
| 2024-12-01 | 1094.6 | 1072.2 | 1200 | 1200 |
| 2024-11-01 | 1094.6 | 1072.2 | 1200 | 1200 |
| 2024-10-01 | 1094.6 | 1072.2 | 1200 | 1200 |
| 2024-09-01 | 1094.6 | 1072.2 | 1200 | 1200 |
| 2024-08-01 | 1094.6 | 1072.2 | 1200 | 1200 |
| 2024-07-01 | 1094.6 | 1072.2 | 1200 | 1200 |
| 2024-06-01 | 1094.6 | 1072.2 | 1200 | 1200 |
| 2024-08-01 | 1094.6 | 1072.2 | 1200 | 1200 |
| 2024-04-01 | 1094.6 | 1072.2 | 1200 | 1200 |
| 2024-03-01 | 1094.6 | 1072.2 | 1200 | 1200 |
| 2024-02-01 | 1094.6 | 1072.2 | 1200 | 1200 |
| 2024-01-01 | 1160 | 1151.4 | 1200 | 1200 |
| 2023-12-01 | 1160 | 1151.4 | 1200 | 1200 |
| 2023-11-01 | 1160 | 1151.4 | 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 | 2024 Tshwane Chess OPEN Registration Tournament (E) | 2024-01-27 | 2024-01-27 | Standard | Tshwane (GTP) | 5 | 4 | 0 | Yes | Analysis |
| 2 | 2023 Jacaranda Round Robin (U8) | 2023-08-12 | 2023-08-12 | Standard | Tshwane (GTP) | 5 | 5 | 1 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | Tournament2023 Jacaranda Round Robin | Tournament2023 Jacaranda Round Robin | ||||||
| date2023-08-12 | rnd2 | typeStandard | result1 | date2023-08-12 | rnd2 | typeStandard | result1 | ||
| OpponentMoggee, E (Emily) | OpponentMoggee, E (Emily) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | Tournament2023 Jacaranda Round Robin | Tournament2023 Jacaranda Round Robin | ||||||
| date2023-08-12 | rnd2 | typeStandard | result1 | date2023-08-12 | rnd2 | typeStandard | result1 | ||
| OpponentMoggee, E (Emily) | OpponentMoggee, E (Emily) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | Tournament2023 Jacaranda Round Robin | Tournament2023 Jacaranda Round Robin | ||||||
| date2023-08-12 | rnd2 | typeStandard | result1 | date2023-08-12 | rnd2 | typeStandard | result1 | ||
| OpponentMoggee, E (Emily) | OpponentMoggee, E (Emily) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | Tournament2023 Jacaranda Round Robin | Tournament2023 Jacaranda Round Robin | ||||||
| date2023-08-12 | rnd2 | typeStandard | result1 | date2023-08-12 | rnd2 | typeStandard | result1 | ||
| OpponentMoggee, E (Emily) | OpponentMoggee, E (Emily) | ||||||||
| # | 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 | Rizvi ,Z (Zara) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1143.3 | 718.3 | 1144.2 | 718.3 | 0 | 0 | 0 | 0 | ||||||
| 2 | Coetzee ,R (Riko) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1098.7 | 673.7 | 1086.4 | 673.7 | 0 | 0 | 0 | 0 | ||||||
| 3 | De Klerk ,A (Amelia) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1205.4 | 780.4 | 1205.8 | 780.4 | 0 | 0 | 0 | 0 | ||||||
| 4 | Fourie ,M (Marchant) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1158 | 733 | 1153 | 733 | 0 | 0 | 0 | 0 | ||||||
| 5 | Moggee ,E (Emily) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1131.6 | 1556.6 | 1123.3 | 1556.6 | 0 | 0 | 0 | 0 | ||||||
| 6 | Beldon ,D (Daniel) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1072.7 | 647.7 | 1059.6 | 647.7 | 0 | 0 | 0 | 0 | ||||||
| 7 | Wiehahn ,L (Luke) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1316 | 891 | 1310.7 | 891 | 0 | 0 | 0 | 0 | ||||||
| 8 | Erdogan ,D (Demir) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1300.1 | 875.1 | 1301.9 | 875.1 | 0 | 0 | 0 | 0 | ||||||
| 9 | Erasmus ,H (Henrich) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1217.6 | 792.6 | 1220 | 792.6 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|