PLAYER PAGE
Personal

Bosch, E (Ethan)
Chess SA id
1090152800FIDE id
?Date of birth
2009-04-08 (U18)Gender
MaleRegion
Frances Baard (NCF)Citizen
RSATitles
Chess SA registered
NoLast active game
2024-04-13Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
Item | Main | Standard | Rapid | Blitz |
---|---|---|---|---|
Rating | 1125.1 | 1141.3 | 1150.1 | 1200 |
Raw rating | 1125.1 | 1141.3 | 1150.1 | 1200 |
Weighted rating | 1121.3 | 1139.9 | 1144.9 | 1200 |
Weighted performance | 836.1 | 0 | 0 | 0 |
Floor | 700 | 700 | 700 | 700 |
K-factor | 36 | 36 | 36 | 36 |
Min/Max rating change allowed | 184.5 | 180.3 | 178 | 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 | 12002019-12-01 | 12002024-03-01 |
Prediction | ||||
---|---|---|---|---|
Item | Main | Standard | Rapid | Blitz |
Rating change | 0 | 0 | 0 | 0 |
New rating | 1125.1 | 1141.3 | 1150.1 | 1200 |
Analysis | ||||
Rating | 1125.1 | 1141.3 | 1150.1 | 1200 |
Raw rating | 1125.1 | 1141.3 | 1150.1 | 1200 |
Weighted rating | 1121.3 | 1139.9 | 1144.9 | |
Weighted performance | 836.1 | 0 | 0 | |
K-factor | 36 | 36 | 36 | 36 |
Floor | 700 | 700 | 700 | 700 |
Max/Min rating change allowed | 184.5 | 180.3 | 178 | 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 | 1125.1 | 1141.3 | 1150.1 | 1200 |
New weighted rating | 1121.3 | 1139.9 | 1144.8 | 1200 |
New weighted performance | 835.8 | 0 | 0 | 0 |
Temp new rating | 1125.1 | 1141.3 | 1150.1 | 1200 |
Temp new rating +/- | 0 | 0 | 0 | 0 |
Final new rating +/- | 0 | 0 | 0 | 0 |
New rating | 1125.1 | 1141.3 | 1150.1 | 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 | |
19 | 15 | 4 | 0 | |
5 | 5 | 0 | 0 | |
0 | 0 | 0 | 0 | |
0 | 0 | 0 | 0 | |
History | 24 | 20 | 4 | 0 |
Games since | |||||||||||||||||
Main19 | Standard15 | Rapid4 | Blitz0 | ||||||||||||||
Gender | Male | ||||||||||||||||
Age group | U18 | ||||||||||||||||
Region | Frances Baard (NCF) | ||||||||||||||||
Province | Northern Cape (NC) | ||||||||||||||||
Main | RSA | Province | Region | ||||||||||||||
Overall | -1 | -1 | -1 | ||||||||||||||
Male | -1 | -1 | -1 | ||||||||||||||
U18 | -1 | -1 | -1 | ||||||||||||||
U18 Male | -1 | -1 | -1 | ||||||||||||||
Standard | RSA | Province | Region | ||||||||||||||
Overall | -1 | -1 | -1 | ||||||||||||||
Male | -1 | -1 | -1 | ||||||||||||||
U18 | -1 | -1 | -1 | ||||||||||||||
U18 Male | -1 | -1 | -1 | ||||||||||||||
Rapid | RSA | Province | Region | ||||||||||||||
Overall | -1 | -1 | -1 | ||||||||||||||
Male | -1 | -1 | -1 | ||||||||||||||
U18 | -1 | -1 | -1 | ||||||||||||||
U18 Male | -1 | -1 | -1 | ||||||||||||||
Blitz | RSA | Province | Region | ||||||||||||||
Overall | -1 | -1 | -1 | ||||||||||||||
Male | -1 | -1 | -1 | ||||||||||||||
U18 | -1 | -1 | -1 | ||||||||||||||
U18 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 | 24 | 7.5 | 31.25 | -159.4 | 1199.3 | 1039.9 |
Standard | 20 | 7.5 | 37.5 | -106.2 | 1198.7 | 1092.4 |
Rapid | 4 | 0 | 0 | -425 | 1202.3 | 777.3 |
Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
Date | Main | Standard | Rapid | Blitz |
2025-09-30 | 1125.1 | 1141.3 | 1150.1 | 1200 |
2025-09-01 | 1125.1 | 1141.3 | 1150.1 | 1200 |
2025-08-01 | 1125.1 | 1141.3 | 1150.1 | 1200 |
2025-07-01 | 1125.1 | 1141.3 | 1150.1 | 1200 |
2025-06-01 | 1125.1 | 1141.3 | 1150.1 | 1200 |
2025-05-01 | 1125.1 | 1141.3 | 1150.1 | 1200 |
2025-04-01 | 1125.1 | 1141.3 | 1150.1 | 1200 |
2025-03-01 | 1125.1 | 1141.3 | 1150.1 | 1200 |
2025-02-01 | 1125 | 1141.2 | 1149.8 | 1200 |
2025-01-01 | 1109.5 | 1135.6 | 1128 | 1200 |
2024-12-01 | 1109.5 | 1135.6 | 1128 | 1200 |
2024-11-01 | 1109.5 | 1135.6 | 1128 | 1200 |
2024-10-01 | 1109.5 | 1135.6 | 1128 | 1200 |
2024-09-01 | 1109.5 | 1135.6 | 1128 | 1200 |
2024-08-01 | 1109.5 | 1135.6 | 1128 | 1200 |
2024-07-01 | 1109.5 | 1135.6 | 1128 | 1200 |
2024-06-01 | 1109.5 | 1135.6 | 1128 | 1200 |
2024-08-01 | 1109.5 | 1135.6 | 1128 | 1200 |
2024-04-01 | 1111.9 | 1147.2 | 1128 | 1200 |
2024-03-01 | 1148.6 | 1139.2 | 1200 | 1200 |
2024-02-01 | 1162 | 1154.4 | 1200 | 1200 |
2024-01-01 | 1162 | 1154.4 | 1200 | 1200 |
2023-12-01 | 1162 | 1154.4 | 1200 | 1200 |
2023-11-01 | 1162 | 1154.4 | 1200 | 1200 |
Comming soon.
Tournaments
# | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
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# | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
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Last 500 tournaments since 01 January 2018
# | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
---|---|---|---|---|---|---|---|---|---|---|
1 | 2024 FB Schools Open 4.0 (U15) | 2024-04-13 | 2024-04-13 | Standard | Frances Baard (NCF) | 5 | 5 | 1.5 | Yes | Analysis |
2 | 2024 FB Schools Open 3.0 (U15) | 2024-03-16 | 2024-03-16 | Standard | Frances Baard (NCF) | 5 | 5 | 2 | Yes | Analysis |
3 | 2024 Frances Baard Schools Teams (High School) | 2024-03-02 | 2024-03-02 | Rapid | Frances Baard (NCF) | 5 | 4 | 0 | Yes | Analysis |
4 | 2024 Frances Baard Schools Open II (U15) | 2024-02-17 | 2024-02-17 | Standard | Frances Baard (NCF) | 5 | 5 | 2 | Yes | Analysis |
5 | Frances Baard School Open II 2023 (U15) | 2023-03-18 | 2023-03-18 | Standard | Frances Baard (NCF) | 5 | 5 | 2 | Yes | Analysis |
Top 3 Streaks
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 2 | Tournament2024 FB Schools Open 4.0 | Tournament2024 FB Schools Open 4.0 | ||||||
date2024-04-13 | rnd1 | typeStandard | result1 | date2024-04-13 | rnd2 | typeStandard | result0.5 | ||
OpponentDaniels, P (Peyton) | OpponentLebitso, R (Relebohile) | ||||||||
2 | 2 | Tournament2024 Frances Baard Schools Open II | Tournament2024 Frances Baard Schools Open II | ||||||
date2024-02-17 | rnd2 | typeStandard | result1 | date2024-02-17 | rnd3 | typeStandard | result1 | ||
OpponentChindenga, T (Tatenda) | OpponentHammer, K (Kgotso) | ||||||||
3 | 1 | Tournament2024 FB Schools Open 3.0 | Tournament2024 FB Schools Open 3.0 | ||||||
date2024-03-16 | rnd3 | typeStandard | result1 | date2024-03-16 | rnd3 | typeStandard | result1 | ||
OpponentMogale, P (Phitlhelelo) | OpponentMogale, P (Phitlhelelo) |
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 2 | Tournament2024 FB Schools Open 4.0 | Tournament2024 FB Schools Open 4.0 | ||||||
date2024-04-13 | rnd1 | typeStandard | result1 | date2024-04-13 | rnd2 | typeStandard | result0.5 | ||
OpponentDaniels, P (Peyton) | OpponentLebitso, R (Relebohile) | ||||||||
2 | 2 | Tournament2024 Frances Baard Schools Open II | Tournament2024 Frances Baard Schools Open II | ||||||
date2024-02-17 | rnd2 | typeStandard | result1 | date2024-02-17 | rnd3 | typeStandard | result1 | ||
OpponentChindenga, T (Tatenda) | OpponentHammer, K (Kgotso) | ||||||||
3 | 1 | Tournament2024 FB Schools Open 3.0 | Tournament2024 FB Schools Open 3.0 | ||||||
date2024-03-16 | rnd3 | typeStandard | result1 | date2024-03-16 | rnd3 | typeStandard | result1 | ||
OpponentMogale, P (Phitlhelelo) | OpponentMogale, P (Phitlhelelo) |
# | Games | Start | End |
---|
# | Games | Start | End |
---|
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 2 | Tournament2024 Frances Baard Schools Open II | Tournament2024 Frances Baard Schools Open II | ||||||
date2024-02-17 | rnd2 | typeStandard | result1 | date2024-02-17 | rnd3 | typeStandard | result1 | ||
OpponentChindenga, T (Tatenda) | OpponentHammer, K (Kgotso) | ||||||||
2 | 1 | Tournament2024 FB Schools Open 4.0 | Tournament2024 FB Schools Open 4.0 | ||||||
date2024-04-13 | rnd1 | typeStandard | result1 | date2024-04-13 | rnd1 | typeStandard | result1 | ||
OpponentDaniels, P (Peyton) | OpponentDaniels, P (Peyton) | ||||||||
3 | 1 | Tournament2024 FB Schools Open 3.0 | Tournament2024 FB Schools Open 3.0 | ||||||
date2024-03-16 | rnd3 | typeStandard | result1 | date2024-03-16 | rnd3 | typeStandard | result1 | ||
OpponentMogale, P (Phitlhelelo) | OpponentMogale, P (Phitlhelelo) |
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 2 | Tournament2024 Frances Baard Schools Open II | Tournament2024 Frances Baard Schools Open II | ||||||
date2024-02-17 | rnd2 | typeStandard | result1 | date2024-02-17 | rnd3 | typeStandard | result1 | ||
OpponentChindenga, T (Tatenda) | OpponentHammer, K (Kgotso) | ||||||||
2 | 1 | Tournament2024 FB Schools Open 4.0 | Tournament2024 FB Schools Open 4.0 | ||||||
date2024-04-13 | rnd1 | typeStandard | result1 | date2024-04-13 | rnd1 | typeStandard | result1 | ||
OpponentDaniels, P (Peyton) | OpponentDaniels, P (Peyton) | ||||||||
3 | 1 | Tournament2024 FB Schools Open 3.0 | Tournament2024 FB Schools Open 3.0 | ||||||
date2024-03-16 | rnd3 | typeStandard | result1 | date2024-03-16 | rnd3 | typeStandard | result1 | ||
OpponentMogale, P (Phitlhelelo) | OpponentMogale, P (Phitlhelelo) |
# | 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 | Mogale ,P (Phitlhelelo) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
2 | Lebitso ,RLD (Relebohile Lekgotla Delwayo) | 1 | 0.5 | 0 | 1 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
1192.4 | 1192.4 | 1191.2 | 1192.4 | 0 | 0 | 0 | 0 | ||||||
3 | Sebolai ,R (Refentse) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1381.8 | 956.8 | 1381.6 | 956.8 | 0 | 0 | 0 | 0 | ||||||
4 | Wright ,A (Akeelah) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
5 | Kanjee ,K (Khiyaan) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1125.4 | 700.4 | 1118 | 700.4 | 0 | 0 | 0 | 0 | ||||||
6 | Makeleni ,L (Lelomso) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1240.6 | 815.6 | 1241.6 | 815.6 | 0 | 0 | 0 | 0 | ||||||
7 | Mokapane ,S (Siyabulela) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
1395.5 | 1820.5 | 1386.7 | 1820.5 | 0 | 0 | 0 | 0 | ||||||
8 | Maluleke ,N (Nyiko) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
9 | Van Rooyen ,A (Andre) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1340.6 | 915.6 | 1340.6 | 915.6 | 0 | 0 | 0 | 0 | ||||||
10 | Melamane ,B (Buhle) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 |
Norms
# | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
---|---|---|---|---|---|---|---|---|