PLAYER PAGE
Personal
Le Roux, J (Jean)
Chess SA id
1140143073FIDE id
?Date of birth
2014-06-24 (U12)Gender
MaleRegion
Tshwane (GTP)Citizen
RSATitles
Chess SA registered
NoLast active game
2025-08-15Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1321.1 | 1331.8 | 1200 | 1200 |
| Raw rating | 1321.1 | 1331.8 | 1200 | 1200 |
| Weighted rating | 1301.9 | 1311.4 | 1200 | 1200 |
| Weighted performance | 1176.6 | 1174.7 | 0 | 0 |
| Floor | 821.1 | 831.8 | 700 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 139.5 | 137.4 | 165.8 | 165.8 |
| Highest rating | 1321.12025-09-01 | 1331.82025-09-01 | 12002018-10-01 | 12002018-10-01 |
| Highest raw rating | 1321.12025-09-01 | 1331.82025-09-01 | 12002024-02-01 | 12002024-02-01 |
| Highest weighted rating | 1298.82025-09-01 | 1307.92025-09-01 | 12002018-10-01 | 12002018-10-01 |
| Highest weighted performance | 1270.92024-08-01 | 1268.82024-08-01 | 12002024-02-01 | 12002024-02-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1321.1 | 1331.8 | 1200 | 1200 |
| Analysis | ||||
| Rating | 1321.1 | 1331.8 | 1200 | 1200 |
| Raw rating | 1321.1 | 1331.8 | 1200 | 1200 |
| Weighted rating | 1301.9 | 1311.4 | 1200 | |
| Weighted performance | 1176.6 | 1174.7 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 821.1 | 831.8 | 700 | 700 |
| Max/Min rating change allowed | 139.5 | 137.4 | 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 | 1321.1 | 1331.8 | 1200 | 1200 |
| New weighted rating | 1304.8 | 1314.6 | 1200 | 1200 |
| New weighted performance | 1175.1 | 1173.2 | 0 | 0 |
| Temp new rating | 1321.1 | 1331.8 | 1200 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1321.1 | 1331.8 | 1200 | 1200 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 821.1 | 831.8 | 700 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 5 | 5 | 0 | 0 | |
| 5 | 5 | 0 | 0 | |
| 20 | 20 | 0 | 0 | |
| 10 | 10 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 40 | 40 | 0 | 0 |
| Games since | |||||||||||||||||
| Main10 | Standard10 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | U12 | ||||||||||||||||
| Region | Tshwane (GTP) | ||||||||||||||||
| Province | Gauteng (GT) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U12 | -1 | -1 | -1 | ||||||||||||||
| U12 Male | -1 | -1 | -1 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U12 | -1 | -1 | -1 | ||||||||||||||
| U12 Male | -1 | -1 | -1 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U12 | -1 | -1 | -1 | ||||||||||||||
| U12 Male | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U12 | -1 | -1 | -1 | ||||||||||||||
| U12 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 | 5 | 3.5 | 70 | 170 | 1179.6 | 1349.6 |
| Standard | 5 | 3.5 | 70 | 170 | 1179.6 | 1349.6 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| History | ||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 40 | 25.5 | 63.75 | 116.9 | 1195.6 | 1312.4 |
| Standard | 40 | 25.5 | 63.75 | 116.9 | 1195.6 | 1312.4 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-09-30 | 1321.1 | 1331.8 | 1200 | 1200 |
| 2025-09-01 | 1321.1 | 1331.8 | 1200 | 1200 |
| 2025-08-01 | 1313.2 | 1325.5 | 1200 | 1200 |
| 2025-07-01 | 1313.2 | 1325.5 | 1200 | 1200 |
| 2025-06-01 | 1313.2 | 1325.5 | 1200 | 1200 |
| 2025-05-01 | 1313.2 | 1325.5 | 1200 | 1200 |
| 2025-04-01 | 1313.2 | 1325.5 | 1200 | 1200 |
| 2025-03-01 | 1313.2 | 1325.5 | 1200 | 1200 |
| 2025-02-01 | 1313.2 | 1325.5 | 1200 | 1200 |
| 2025-01-01 | 1313.2 | 1325.5 | 1200 | 1200 |
| 2024-12-01 | 1313.2 | 1325.5 | 1200 | 1200 |
| 2024-11-01 | 1313.2 | 1325.5 | 1200 | 1200 |
| 2024-10-01 | 1313.2 | 1325.5 | 1200 | 1200 |
| 2024-09-01 | 1313.2 | 1325.5 | 1200 | 1200 |
| 2024-08-01 | 1244.8 | 1243.1 | 1200 | 1200 |
| 2024-07-01 | 1244.8 | 1243.1 | 1200 | 1200 |
| 2024-06-01 | 1244.8 | 1243.1 | 1200 | 1200 |
| 2024-08-01 | 1244.8 | 1243.1 | 1200 | 1200 |
| 2024-04-01 | 1244.8 | 1243.1 | 1200 | 1200 |
| 2024-03-01 | 1244.8 | 1243.1 | 1200 | 1200 |
| 2024-02-01 | 1244.8 | 1243.1 | 1200 | 1200 |
| 2024-01-01 | 1244.8 | 1243.1 | 1200 | 1200 |
| 2023-12-01 | 1244.8 | 1243.1 | 1200 | 1200 |
| 2023-11-01 | 1244.8 | 1243.1 | 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 South School District CLOSED League Championship (U11B) | 2025-08-15 | 2025-08-15 | Standard | Tshwane (GTP) | 5 | 5 | 3.5 | Yes | Analysis |
Last 500 tournaments since 01 January 2018
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2025 Tshwane South School District CLOSED League Championship (U11B) | 2025-08-15 | 2025-08-15 | Standard | Tshwane (GTP) | 5 | 5 | 3.5 | Yes | Analysis |
| 2 | D4 Tshwane South District Schools Teams Chess Tournament 2024 (U11B) | 2024-08-03 | 2024-08-03 | Standard | Tshwane (GTP) | 5 | 5 | 5 | Yes | Analysis |
| 3 | 2023 Gauteng Top Schools (U9 Mixed) | 2023-08-18 | 2023-08-18 | Standard | West Rand (GWR) | 5 | 5 | 3 | Yes | Analysis |
| 4 | 2023 Tshwane South School District CLOSED League Championship (U9) | 2023-07-29 | 2023-07-29 | Standard | Tshwane (GTP) | 5 | 5 | 2 | Yes | Analysis |
| 5 | 2023 Afrikaans Hoër Seunskool Open Chess Tournament (E) | 2023-03-04 | 2023-03-04 | Standard | Tshwane (GTP) | 5 | 5 | 3 | Yes | Analysis |
| 6 | 2023 Piet Robbertse Fide Rated Open Chess Tournament (E) | 2023-02-04 | 2023-02-04 | Standard | Tshwane (GTP) | 5 | 5 | 4 | Yes | Analysis |
| 7 | 2022 Menlo Open Tournament (E) | 2022-07-23 | 2022-07-23 | Standard | Tshwane (GTP) | 5 | 5 | 2.5 | Yes | Analysis |
| 8 | Tuks Junior Chess Club Developmental Tournament 2022 (Yellow) | 2022-06-17 | 2022-06-17 | Standard | Tshwane (GTP) | 5 | 5 | 2.5 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 6 | TournamentD4 Tshwane South District Schools Teams Chess Tournament 2024 | Tournament2025 Tshwane South School District CLOSED League Championship | ||||||
| date2024-08-03 | rnd1 | typeStandard | result1 | date2025-08-15 | rnd1 | typeStandard | result1 | ||
| OpponentTshikomb, M (Moundras) | OpponentMasna, M (Mthokozisi) | ||||||||
| 2 | 4 | Tournament2023 Piet Robbertse Fide Rated Open Chess Tournament | Tournament2023 Afrikaans Hoër Seunskool Open Chess Tournament | ||||||
| date2023-02-04 | rnd3 | typeStandard | result1 | date2023-03-04 | rnd1 | typeStandard | result1 | ||
| OpponentZwane, K (Koketso) | OpponentJugmohan, V (Vihar) | ||||||||
| 3 | 3 | Tournament2025 Tshwane South School District CLOSED League Championship | Tournament2025 Tshwane South School District CLOSED League Championship | ||||||
| date2025-08-15 | rnd3 | typeStandard | result0.5 | date2025-08-15 | rnd5 | typeStandard | result1 | ||
| OpponentKarapanagiotidis, H (Harry) | OpponentSlabber, M (Marthinus) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 6 | TournamentD4 Tshwane South District Schools Teams Chess Tournament 2024 | Tournament2025 Tshwane South School District CLOSED League Championship | ||||||
| date2024-08-03 | rnd1 | typeStandard | result1 | date2025-08-15 | rnd1 | typeStandard | result1 | ||
| OpponentTshikomb, M (Moundras) | OpponentMasna, M (Mthokozisi) | ||||||||
| 2 | 4 | Tournament2023 Piet Robbertse Fide Rated Open Chess Tournament | Tournament2023 Afrikaans Hoër Seunskool Open Chess Tournament | ||||||
| date2023-02-04 | rnd3 | typeStandard | result1 | date2023-03-04 | rnd1 | typeStandard | result1 | ||
| OpponentZwane, K (Koketso) | OpponentJugmohan, V (Vihar) | ||||||||
| 3 | 3 | Tournament2025 Tshwane South School District CLOSED League Championship | Tournament2025 Tshwane South School District CLOSED League Championship | ||||||
| date2025-08-15 | rnd3 | typeStandard | result0.5 | date2025-08-15 | rnd5 | typeStandard | result1 | ||
| OpponentKarapanagiotidis, H (Harry) | OpponentSlabber, M (Marthinus) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 6 | TournamentD4 Tshwane South District Schools Teams Chess Tournament 2024 | Tournament2025 Tshwane South School District CLOSED League Championship | ||||||
| date2024-08-03 | rnd1 | typeStandard | result1 | date2025-08-15 | rnd1 | typeStandard | result1 | ||
| OpponentTshikomb, M (Moundras) | OpponentMasna, M (Mthokozisi) | ||||||||
| 2 | 4 | Tournament2023 Piet Robbertse Fide Rated Open Chess Tournament | Tournament2023 Afrikaans Hoër Seunskool Open Chess Tournament | ||||||
| date2023-02-04 | rnd3 | typeStandard | result1 | date2023-03-04 | rnd1 | typeStandard | result1 | ||
| OpponentZwane, K (Koketso) | OpponentJugmohan, V (Vihar) | ||||||||
| 3 | 3 | Tournament2023 Gauteng Top Schools | Tournament2023 Gauteng Top Schools | ||||||
| date2023-08-18 | rnd2 | typeStandard | result1 | date2023-08-18 | rnd4 | typeStandard | result1 | ||
| OpponentBanda, P (Paledi) | OpponentMoustafis, A (Andoni) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 6 | TournamentD4 Tshwane South District Schools Teams Chess Tournament 2024 | Tournament2025 Tshwane South School District CLOSED League Championship | ||||||
| date2024-08-03 | rnd1 | typeStandard | result1 | date2025-08-15 | rnd1 | typeStandard | result1 | ||
| OpponentTshikomb, M (Moundras) | OpponentMasna, M (Mthokozisi) | ||||||||
| 2 | 4 | Tournament2023 Piet Robbertse Fide Rated Open Chess Tournament | Tournament2023 Afrikaans Hoër Seunskool Open Chess Tournament | ||||||
| date2023-02-04 | rnd3 | typeStandard | result1 | date2023-03-04 | rnd1 | typeStandard | result1 | ||
| OpponentZwane, K (Koketso) | OpponentJugmohan, V (Vihar) | ||||||||
| 3 | 3 | Tournament2023 Gauteng Top Schools | Tournament2023 Gauteng Top Schools | ||||||
| date2023-08-18 | rnd2 | typeStandard | result1 | date2023-08-18 | rnd4 | typeStandard | result1 | ||
| OpponentBanda, P (Paledi) | OpponentMoustafis, A (Andoni) | ||||||||
| # | 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 | Bienedell ,R (Robin) | 2 | 0 | -425 | 2 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1450.2 | 1025.2 | 1447.1 | 1025.2 | 0 | 0 | 0 | 0 | ||||||
| 2 | Bornman ,R (Rousseau) | 2 | 0 | -425 | 2 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1145.5 | 720.5 | 1138.1 | 720.5 | 0 | 0 | 0 | 0 | ||||||
| 3 | Van Der Wath ,L (Logan) | 2 | 1.5 | 212.5 | 2 | 1.5 | 212.5 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1126.7 | 1339.2 | 1115.2 | 1339.2 | 0 | 0 | 0 | 0 | ||||||
| 4 | Banda ,P (Paledi) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1140.2 | 1565.2 | 1128 | 1565.2 | 0 | 0 | 0 | 0 | ||||||
| 5 | Erasmus ,T (Trisa) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1199.4 | 1624.4 | 1207.9 | 1624.4 | 0 | 0 | 0 | 0 | ||||||
| 6 | Van Zyl ,M (Michael) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1164.8 | 739.8 | 1157.2 | 739.8 | 0 | 0 | 0 | 0 | ||||||
| 7 | Pistorius ,A (Anabelle) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1154.7 | 729.7 | 1154.6 | 729.7 | 0 | 0 | 0 | 0 | ||||||
| 8 | Motsamai ,OB (Ontlametse Bokamoso) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
| 9 | Slabber ,M (Marthinus) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1180.6 | 1605.6 | 1176.6 | 1605.6 | 0 | 0 | 0 | 0 | ||||||
| 10 | Fokker ,L (Luane) | 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 |
|---|---|---|---|---|---|---|---|---|