PLAYER PAGE
Personal
Le Roux, SJ (Stephanus Johannes)
Chess SA id
1100105705FIDE id
?Date of birth
2010-10-22 (U16)Gender
MaleRegion
Tshwane (GTP)Citizen
RSATitles
Chess SA registered
NoLast active game
2025-07-26Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1169 | 1176.4 | 1200 | 1200 |
| Raw rating | 1169 | 1176.4 | 1200 | 1200 |
| Weighted rating | 1156.7 | 1161.9 | 1200 | 1200 |
| Weighted performance | 1019.7 | 1022.1 | 0 | 0 |
| Floor | 700 | 706.8 | 700 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 173.3 | 171.5 | 165.8 | 165.8 |
| Highest rating | 1231.42019-05-01 | 12322019-05-01 | 12002018-10-01 | 12002018-10-01 |
| Highest raw rating | 12002018-02-01 | 1206.82024-08-01 | 12002024-02-01 | 12002024-02-01 |
| Highest weighted rating | 12002018-02-01 | 1206.82018-02-01 | 12002018-10-01 | 12002018-10-01 |
| Highest weighted performance | 1231.42019-05-01 | 12322019-05-01 | 12002024-02-01 | 12002024-02-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1169 | 1176.4 | 1200 | 1200 |
| Analysis | ||||
| Rating | 1169 | 1176.4 | 1200 | 1200 |
| Raw rating | 1169 | 1176.4 | 1200 | 1200 |
| Weighted rating | 1156.7 | 1161.9 | 1200 | |
| Weighted performance | 1019.7 | 1022.1 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 700 | 706.8 | 700 | 700 |
| Max/Min rating change allowed | 173.3 | 171.5 | 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 | 1169 | 1176.4 | 1200 | 1200 |
| New weighted rating | 1157.7 | 1163.2 | 1200 | 1200 |
| New weighted performance | 1019.3 | 1021.7 | 0 | 0 |
| Temp new rating | 1169 | 1176.4 | 1200 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1169 | 1176.4 | 1200 | 1200 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 700 | 706.8 | 700 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 4 | 4 | 0 | 0 | |
| 14 | 14 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 5 | 5 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 40 | 40 | 0 | 0 |
| Games since | |||||||||||||||||
| Main18 | Standard18 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | U16 | ||||||||||||||||
| Region | Tshwane (GTP) | ||||||||||||||||
| Province | Gauteng (GT) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U16 | -1 | -1 | -1 | ||||||||||||||
| U16 Male | -1 | -1 | -1 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U16 | -1 | -1 | -1 | ||||||||||||||
| U16 Male | -1 | -1 | -1 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U16 | -1 | -1 | -1 | ||||||||||||||
| U16 Male | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U16 | -1 | -1 | -1 | ||||||||||||||
| U16 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 | 4 | 2 | 50 | 0 | 1263.8 | 1263.8 |
| Standard | 4 | 2 | 50 | 0 | 1263.8 | 1263.8 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| History | ||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 40 | 17 | 42.5 | -63.8 | 1206.6 | 1142.8 |
| Standard | 40 | 17 | 42.5 | -63.8 | 1206.6 | 1142.8 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-09-30 | 1169 | 1176.4 | 1200 | 1200 |
| 2025-09-01 | 1169 | 1176.4 | 1200 | 1200 |
| 2025-08-01 | 1169 | 1176.4 | 1200 | 1200 |
| 2025-07-01 | 1153.7 | 1157.5 | 1200 | 1200 |
| 2025-06-01 | 1153.7 | 1157.4 | 1200 | 1200 |
| 2025-05-01 | 1153.7 | 1157.4 | 1200 | 1200 |
| 2025-04-01 | 1153.7 | 1157.3 | 1200 | 1200 |
| 2025-03-01 | 1153.7 | 1157.3 | 1200 | 1200 |
| 2025-02-01 | 1153 | 1156.8 | 1200 | 1200 |
| 2025-01-01 | 1142.3 | 1151.4 | 1200 | 1200 |
| 2024-12-01 | 1142.3 | 1151.4 | 1200 | 1200 |
| 2024-11-01 | 1142.3 | 1151.4 | 1200 | 1200 |
| 2024-10-01 | 1142.3 | 1151.4 | 1200 | 1200 |
| 2024-09-01 | 1142.3 | 1151.4 | 1200 | 1200 |
| 2024-08-01 | 1198.3 | 1206.8 | 1200 | 1200 |
| 2024-07-01 | 1157.8 | 1158 | 1200 | 1200 |
| 2024-06-01 | 1157.8 | 1158 | 1200 | 1200 |
| 2024-08-01 | 1156.5 | 1154.8 | 1200 | 1200 |
| 2024-04-01 | 1156.5 | 1154.8 | 1200 | 1200 |
| 2024-03-01 | 1156.5 | 1154.8 | 1200 | 1200 |
| 2024-02-01 | 1156.5 | 1154.8 | 1200 | 1200 |
| 2024-01-01 | 1156.5 | 1154.8 | 1200 | 1200 |
| 2023-12-01 | 1156.5 | 1154.8 | 1200 | 1200 |
| 2023-11-01 | 1156.5 | 1154.8 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2025 Tshwane North School District Cluster 4 & 5 Team League (D3) (U15) | 2025-07-26 | 2025-07-26 | Standard | Tshwane (GTP) | 5 | 4 | 2 | Yes | Analysis |
Last 500 tournaments since 01 January 2018
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2025 Tshwane North School District Cluster 4 & 5 Team League (D3) (U15) | 2025-07-26 | 2025-07-26 | Standard | Tshwane (GTP) | 5 | 4 | 2 | Yes | Analysis |
| 2 | 2024 Alekhine Open Chess Tournament (B) | 2024-08-09 | 2024-08-10 | Standard | Tshwane (GTP) | 5 | 4 | 0 | Yes | Analysis |
| 3 | 2024 Tshwane North School District Cluster 4 & 5 Team League (U15) | 2024-07-20 | 2024-07-20 | Standard | Tshwane (GTP) | 5 | 5 | 3 | Yes | Analysis |
| 4 | District 3 Cluster 4 and 5 Individuals 2024 (U15 Boys) | 2024-05-04 | 2024-05-04 | Standard | Tshwane (GTP) | 5 | 5 | 2 | Yes | Analysis |
| 5 | 2022 D3 Cluster City Schools (U13) | 2022-04-23 | 2022-04-23 | Standard | Tshwane (GTP) | 5 | 5 | 2 | Yes | Analysis |
| 6 | 2019 D3 Team League (U9) | 2019-07-20 | 2019-07-20 | Standard | Tshwane (GTP) | 5 | 4 | 1 | Yes | Analysis |
| 7 | D3 Primary School League Cluster 4 2019 (U9) | 2019-05-11 | 2019-05-11 | Standard | Tshwane (GTP) | 5 | 4 | 3 | Yes | Analysis |
| 8 | 2019 D3 Individuals (U9 Boys) | 2019-04-13 | 2019-04-13 | Standard | Tshwane (GTP) | 5 | 5 | 3 | Yes | Analysis |
| 9 | 2018 Gauteng League Final (U9) | 2018-08-24 | 2018-08-24 | Standard | Tshwane (GTP) | 5 | 4 | 1 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | Tournament2024 Tshwane North School District Cluster 4 & 5 Team League | Tournament2024 Tshwane North School District Cluster 4 & 5 Team League | ||||||
| date2024-07-20 | rnd2 | typeStandard | result1 | date2024-07-20 | rnd4 | typeStandard | result1 | ||
| OpponentMndebele, M (Melusi) | OpponentMasombukha, L (Lihle) | ||||||||
| 2 | 3 | Tournament2022 D3 Cluster City Schools | TournamentDistrict 3 Cluster 4 and 5 Individuals 2024 | ||||||
| date2022-04-23 | rnd5 | typeStandard | result1 | date2024-05-04 | rnd2 | typeStandard | result1 | ||
| OpponentRousseau, B (Bianca) | OpponentShioma, J (Joshua) | ||||||||
| 3 | 3 | TournamentD3 Primary School League Cluster 4 2019 | Tournament2019 D3 Team League | ||||||
| date2019-05-11 | rnd4 | typeStandard | result1 | date2019-07-20 | rnd1 | typeStandard | result1 | ||
| OpponentMokone, M (Moagi) | OpponentEsterhuysen, R (Ruben) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | Tournament2024 Tshwane North School District Cluster 4 & 5 Team League | Tournament2024 Tshwane North School District Cluster 4 & 5 Team League | ||||||
| date2024-07-20 | rnd2 | typeStandard | result1 | date2024-07-20 | rnd4 | typeStandard | result1 | ||
| OpponentMndebele, M (Melusi) | OpponentMasombukha, L (Lihle) | ||||||||
| 2 | 3 | Tournament2022 D3 Cluster City Schools | TournamentDistrict 3 Cluster 4 and 5 Individuals 2024 | ||||||
| date2022-04-23 | rnd5 | typeStandard | result1 | date2024-05-04 | rnd2 | typeStandard | result1 | ||
| OpponentRousseau, B (Bianca) | OpponentShioma, J (Joshua) | ||||||||
| 3 | 3 | TournamentD3 Primary School League Cluster 4 2019 | Tournament2019 D3 Team League | ||||||
| date2019-05-11 | rnd4 | typeStandard | result1 | date2019-07-20 | rnd1 | typeStandard | result1 | ||
| OpponentMokone, M (Moagi) | OpponentEsterhuysen, R (Ruben) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | Tournament2024 Tshwane North School District Cluster 4 & 5 Team League | Tournament2024 Tshwane North School District Cluster 4 & 5 Team League | ||||||
| date2024-07-20 | rnd2 | typeStandard | result1 | date2024-07-20 | rnd4 | typeStandard | result1 | ||
| OpponentMndebele, M (Melusi) | OpponentMasombukha, L (Lihle) | ||||||||
| 2 | 3 | Tournament2022 D3 Cluster City Schools | TournamentDistrict 3 Cluster 4 and 5 Individuals 2024 | ||||||
| date2022-04-23 | rnd5 | typeStandard | result1 | date2024-05-04 | rnd2 | typeStandard | result1 | ||
| OpponentRousseau, B (Bianca) | OpponentShioma, J (Joshua) | ||||||||
| 3 | 3 | TournamentD3 Primary School League Cluster 4 2019 | Tournament2019 D3 Team League | ||||||
| date2019-05-11 | rnd4 | typeStandard | result1 | date2019-07-20 | rnd1 | typeStandard | result1 | ||
| OpponentMokone, M (Moagi) | OpponentEsterhuysen, R (Ruben) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | Tournament2024 Tshwane North School District Cluster 4 & 5 Team League | Tournament2024 Tshwane North School District Cluster 4 & 5 Team League | ||||||
| date2024-07-20 | rnd2 | typeStandard | result1 | date2024-07-20 | rnd4 | typeStandard | result1 | ||
| OpponentMndebele, M (Melusi) | OpponentMasombukha, L (Lihle) | ||||||||
| 2 | 3 | Tournament2022 D3 Cluster City Schools | TournamentDistrict 3 Cluster 4 and 5 Individuals 2024 | ||||||
| date2022-04-23 | rnd5 | typeStandard | result1 | date2024-05-04 | rnd2 | typeStandard | result1 | ||
| OpponentRousseau, B (Bianca) | OpponentShioma, J (Joshua) | ||||||||
| 3 | 3 | TournamentD3 Primary School League Cluster 4 2019 | Tournament2019 D3 Team League | ||||||
| date2019-05-11 | rnd4 | typeStandard | result1 | date2019-07-20 | rnd1 | typeStandard | result1 | ||
| OpponentMokone, M (Moagi) | OpponentEsterhuysen, R (Ruben) | ||||||||
| # | 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 | Mndebele ,M (Melusi) | 2 | 1 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1205.8 | 1205.8 | 1206.6 | 1205.8 | 0 | 0 | 0 | 0 | ||||||
| 2 | Esterhuysen ,R (Ruben) | 2 | 1 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1240 | 1240 | 1248 | 1240 | 0 | 0 | 0 | 0 | ||||||
| 3 | Bonnin ,J (Juan) | 2 | 0 | -425 | 2 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1044.2 | 619.2 | 1065.3 | 619.2 | 0 | 0 | 0 | 0 | ||||||
| 4 | Tsholoba ,O (Omolemo) | 2 | 1 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1176.4 | 1176.4 | 1171.8 | 1176.4 | 0 | 0 | 0 | 0 | ||||||
| 5 | Gondwe ,P (Prosper) | 2 | 0 | -425 | 2 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1391.9 | 966.9 | 1384.6 | 966.9 | 0 | 0 | 0 | 0 | ||||||
| 6 | Meyer ,E (Ewald) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1211.6 | 1636.6 | 1212.4 | 1636.6 | 0 | 0 | 0 | 0 | ||||||
| 7 | Janse Van Rensburg ,M (Magnus) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
| 8 | Kritzinger ,M (Madeleine) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1330.6 | 905.6 | 1329.2 | 905.6 | 0 | 0 | 0 | 0 | ||||||
| 9 | Makwela ,T (Thato) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1360.2 | 935.2 | 1351.2 | 935.2 | 0 | 0 | 0 | 0 | ||||||
| 10 | Laage ,B (Benjamin) | 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 |
|---|---|---|---|---|---|---|---|---|