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 | 1144.8 | 1200 |
| Weighted performance | 824.7 | 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 | 1144.8 | |
| Weighted performance | 824.7 | 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 | 1144.9 | 1200 |
| New weighted performance | 818.6 | 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 |
| 2025-11-01 | 1125.1 | 1141.3 | 1150.1 | 1200 |
| 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 |
| 2024-09-01 | 1109.5 | 1135.6 | 1128 | 1200 |
| 2024-05-01 | 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 |
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 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 | Hofsta ,K (Kethan) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1237.8 | 812.8 | 1245.2 | 812.8 | 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 | Mathobisa ,B (Boitshepo) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1200 | 775 | 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 | 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 | ||||||
| 8 | 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 | ||||||
| 9 | Moacwi ,K (Koketso) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1149.3 | 1574.3 | 1139.2 | 1574.3 | 0 | 0 | 0 | 0 | ||||||
| 10 | Mathebula ,L (Lethlogonolo) | 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 |
|---|---|---|---|---|---|---|---|---|

