PLAYER PAGE
Personal
Appel, J (Jandre)
Chess SA id
1110192137FIDE id
?Date of birth
2011-09-21 (U16)Gender
MaleRegion
Tshwane (GTP)Citizen
RSATitles
Chess SA registered
NoLast active game
2025-05-10Personal details last changed
1900-01-01Junior GPX Games
10Junior GPX Points
1231| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1235.2 | 1234.6 | 1200 | 1200 |
| Raw rating | 1234.2 | 1233.9 | 1200 | 1200 |
| Weighted rating | 1235.2 | 1234.6 | 1200 | 1200 |
| Weighted performance | 1095.3 | 1091.9 | 0 | 0 |
| Floor | 765.7 | 778.4 | 700 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 157.9 | 158 | 165.8 | 165.8 |
| Highest rating | 1376.92024-02-01 | 1374.72024-02-01 | 12002024-02-01 | 12002024-02-01 |
| Highest raw rating | 1265.72024-03-01 | 1278.42024-03-01 | 12002024-02-01 | 12002024-02-01 |
| Highest weighted rating | 1265.72024-04-01 | 1278.42024-04-01 | 12002024-02-01 | 12002024-02-01 |
| Highest weighted performance | 1376.92024-02-01 | 1374.72024-02-01 | 12002024-02-01 | 12002024-02-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0.1 | -0 | 0 | 0 |
| New rating | 1235.2 | 1234.6 | 1200 | 1200 |
| Analysis | ||||
| Rating | 1235.2 | 1234.6 | 1200 | 1200 |
| Raw rating | 1234.2 | 1233.9 | 1200 | 1200 |
| Weighted rating | 1235.2 | 1234.6 | 1200 | |
| Weighted performance | 1095.3 | 1091.9 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 765.7 | 778.4 | 700 | 700 |
| Max/Min rating change allowed | 157.9 | 158 | 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 | 1234.2 | 1233.9 | 1200 | 1200 |
| New weighted rating | 1235.2 | 1234.6 | 1200 | 1200 |
| New weighted performance | 1088.1 | 1084.7 | 0 | 0 |
| Temp new rating | 1235.2 | 1234.6 | 1200 | 1200 |
| Temp new rating +/- | 0.1 | -0 | 0 | 0 |
| Final new rating +/- | 0.1 | -0 | 0 | 0 |
| New rating | 1235.2 | 1234.6 | 1200 | 1200 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 765.7 | 778.4 | 700 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 5 | 5 | 0 | 0 | |
| 42 | 42 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 47 | 47 | 0 | 0 |
| Games since | |||||||||||||||||
| Main47 | Standard47 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | U16 | ||||||||||||||||
| Region | Tshwane (GTP) | ||||||||||||||||
| Province | Gauteng (GT) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | 3846 | 1273 | 453 | ||||||||||||||
| Male | 2914 | 961 | 342 | ||||||||||||||
| U16 | 628 | 216 | 68 | ||||||||||||||
| U16 Male | 442 | 149 | 50 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | 3787 | 1361 | 521 | ||||||||||||||
| Male | 2882 | 1041 | 396 | ||||||||||||||
| U16 | 623 | 225 | 81 | ||||||||||||||
| U16 Male | 448 | 160 | 61 | ||||||||||||||
| 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 | 5 | 2 | 40 | -85 | 1259 | 1174 |
| Standard | 5 | 2 | 40 | -85 | 1259 | 1174 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| History | ||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 47 | 22 | 46.81 | -27.1 | 1268.5 | 1241.3 |
| Standard | 47 | 22 | 46.81 | -27.1 | 1268.5 | 1241.3 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1234.2 | 1233.9 | 1200 | 1200 |
| 2025-09-30 | 1234.2 | 1233.9 | 1200 | 1200 |
| 2025-09-01 | 1234.2 | 1233.9 | 1200 | 1200 |
| 2025-08-01 | 1234.2 | 1233.9 | 1200 | 1200 |
| 2025-07-01 | 1233.7 | 1233.4 | 1200 | 1200 |
| 2025-06-01 | 1232.9 | 1232.4 | 1200 | 1200 |
| 2025-05-01 | 1240.7 | 1238.1 | 1200 | 1200 |
| 2025-04-01 | 1240.7 | 1238.1 | 1200 | 1200 |
| 2025-03-01 | 1240.7 | 1238.1 | 1200 | 1200 |
| 2025-02-01 | 1240.7 | 1238.1 | 1200 | 1200 |
| 2025-01-01 | 1240.7 | 1238.1 | 1200 | 1200 |
| 2024-12-01 | 1224.8 | 1221.9 | 1200 | 1200 |
| 2024-11-01 | 1224.8 | 1221.9 | 1200 | 1200 |
| 2024-10-01 | 1224.8 | 1221.9 | 1200 | 1200 |
| 2024-09-01 | 1211.6 | 1206.8 | 1200 | 1200 |
| 2024-08-01 | 1225.3 | 1223 | 1200 | 1200 |
| 2024-07-01 | 1262.4 | 1268.4 | 1200 | 1200 |
| 2024-09-01 | 1244.8 | 1251.8 | 1200 | 1200 |
| 2024-05-01 | 1244.8 | 1251.8 | 1200 | 1200 |
| 2024-04-01 | 1265.7 | 1278.4 | 1200 | 1200 |
| 2024-03-01 | 1265.7 | 1278.4 | 1200 | 1200 |
| 2024-02-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-01-01 | 1200 | 1200 | 1200 | 1200 |
| 2023-12-01 | 1200 | 1200 | 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 Individual Finals (D4) (U15 Boys) | 2025-05-10 | 2025-05-10 | Standard | Tshwane (GTP) | 5 | 5 | 2 | 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 Individual Finals (D4) (U15 Boys) | 2025-05-10 | 2025-05-10 | Standard | Tshwane (GTP) | 5 | 5 | 2 | Yes | Analysis |
| 2 | Gauteng Inter-Region at UJ 2024 (U14 Candidates) | 2024-12-07 | 2024-12-08 | Standard | Johannesburg Metro (GJM) | 5 | 5 | 3 | Yes | Analysis |
| 3 | 2024 Etienne Lewis (U14) | 2024-08-30 | 2024-09-01 | Standard | Tshwane (GTP) | 7 | 7 | 3 | Yes | Analysis |
| 4 | D4 Tshwane South District Schools Teams Chess Tournament 2024 (U13B) | 2024-08-03 | 2024-08-03 | Standard | Tshwane (GTP) | 5 | 5 | 2 | Yes | Analysis |
| 5 | 2024 Midstream College Open Chess Tournament (B1) | 2024-07-20 | 2024-07-20 | Standard | Tshwane (GTP) | 5 | 3 | 0 | Yes | Analysis |
| 6 | 2024 Elise Steenkamp Open Chess Tournament (Queens) | 2024-06-15 | 2024-06-17 | Standard | Tshwane (GTP) | 7 | 7 | 4 | Yes | Analysis |
| 7 | 2024 Silver Lakes Open Chess Tournament (D2) | 2024-04-20 | 2024-04-20 | Standard | Tshwane (GTP) | 5 | 5 | 2 | Yes | Analysis |
| 8 | 2024 Constantiapark Open (D1) | 2024-02-17 | 2024-02-17 | Standard | Tshwane (GTP) | 5 | 5 | 3 | Yes | Analysis |
| 9 | 2024 Blou Bul Open Chess Tournament (D) | 2024-02-10 | 2024-02-10 | Standard | Tshwane (GTP) | 5 | 5 | 3 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | TournamentGauteng Inter-Region at UJ 2024 | Tournament2025 Tshwane South School District Individual Finals (D4) | ||||||
| date2024-12-07 | rnd3 | typeStandard | result1 | date2025-05-10 | rnd1 | typeStandard | result1 | ||
| OpponentChikwava, R (Ronald) | OpponentSkosana, S (Sphamandla) | ||||||||
| 2 | 3 | Tournament2024 Blou Bul Open Chess Tournament | Tournament2024 Constantiapark Open | ||||||
| date2024-02-10 | rnd4 | typeStandard | result1 | date2024-02-17 | rnd1 | typeStandard | result1 | ||
| OpponentDe Klerk, W (Wihan) | OpponentBogale, D (Daniel) | ||||||||
| 3 | 2 | Tournament2024 Etienne Lewis | Tournament2024 Etienne Lewis | ||||||
| date2024-08-31 | rnd4 | typeStandard | result0.5 | date2024-09-01 | rnd5 | typeStandard | result1 | ||
| OpponentHaupt, J (Joshua) | OpponentDu Toit, J (Janri) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | TournamentGauteng Inter-Region at UJ 2024 | Tournament2025 Tshwane South School District Individual Finals (D4) | ||||||
| date2024-12-07 | rnd3 | typeStandard | result1 | date2025-05-10 | rnd1 | typeStandard | result1 | ||
| OpponentChikwava, R (Ronald) | OpponentSkosana, S (Sphamandla) | ||||||||
| 2 | 3 | Tournament2024 Blou Bul Open Chess Tournament | Tournament2024 Constantiapark Open | ||||||
| date2024-02-10 | rnd4 | typeStandard | result1 | date2024-02-17 | rnd1 | typeStandard | result1 | ||
| OpponentDe Klerk, W (Wihan) | OpponentBogale, D (Daniel) | ||||||||
| 3 | 2 | Tournament2024 Etienne Lewis | Tournament2024 Etienne Lewis | ||||||
| date2024-08-31 | rnd4 | typeStandard | result0.5 | date2024-09-01 | rnd5 | typeStandard | result1 | ||
| OpponentHaupt, J (Joshua) | OpponentDu Toit, J (Janri) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | TournamentGauteng Inter-Region at UJ 2024 | Tournament2025 Tshwane South School District Individual Finals (D4) | ||||||
| date2024-12-07 | rnd3 | typeStandard | result1 | date2025-05-10 | rnd1 | typeStandard | result1 | ||
| OpponentChikwava, R (Ronald) | OpponentSkosana, S (Sphamandla) | ||||||||
| 2 | 3 | Tournament2024 Blou Bul Open Chess Tournament | Tournament2024 Constantiapark Open | ||||||
| date2024-02-10 | rnd4 | typeStandard | result1 | date2024-02-17 | rnd1 | typeStandard | result1 | ||
| OpponentDe Klerk, W (Wihan) | OpponentBogale, D (Daniel) | ||||||||
| 3 | 2 | TournamentD4 Tshwane South District Schools Teams Chess Tournament 2024 | TournamentD4 Tshwane South District Schools Teams Chess Tournament 2024 | ||||||
| date2024-08-03 | rnd2 | typeStandard | result1 | date2024-08-03 | rnd3 | typeStandard | result1 | ||
| OpponentOosthuizen, L (Leane) | OpponentBadenhorst, W (Willem) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | TournamentGauteng Inter-Region at UJ 2024 | Tournament2025 Tshwane South School District Individual Finals (D4) | ||||||
| date2024-12-07 | rnd3 | typeStandard | result1 | date2025-05-10 | rnd1 | typeStandard | result1 | ||
| OpponentChikwava, R (Ronald) | OpponentSkosana, S (Sphamandla) | ||||||||
| 2 | 3 | Tournament2024 Blou Bul Open Chess Tournament | Tournament2024 Constantiapark Open | ||||||
| date2024-02-10 | rnd4 | typeStandard | result1 | date2024-02-17 | rnd1 | typeStandard | result1 | ||
| OpponentDe Klerk, W (Wihan) | OpponentBogale, D (Daniel) | ||||||||
| 3 | 2 | TournamentD4 Tshwane South District Schools Teams Chess Tournament 2024 | TournamentD4 Tshwane South District Schools Teams Chess Tournament 2024 | ||||||
| date2024-08-03 | rnd2 | typeStandard | result1 | date2024-08-03 | rnd3 | typeStandard | result1 | ||
| OpponentOosthuizen, L (Leane) | OpponentBadenhorst, W (Willem) | ||||||||
| # | 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 | Van Der Merwe ,L (Lukas) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1153.1 | 1578.1 | 1142.4 | 1578.1 | 0 | 0 | 0 | 0 | ||||||
| 2 | Van Rooyen ,H (Heinrich) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
| 3 | Oosthuizen ,L (Leane) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1182.1 | 1607.1 | 1197.1 | 1607.1 | 0 | 0 | 0 | 0 | ||||||
| 4 | Hearne ,L (Lionel Owen) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1190.9 | 765.9 | 1188.4 | 765.9 | 0 | 0 | 0 | 0 | ||||||
| 5 | Wolvaardt ,J (Jonathan) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1306.3 | 881.3 | 1317 | 881.3 | 0 | 0 | 0 | 0 | ||||||
| 6 | Coetzee ,M (Merikus) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1141.8 | 716.8 | 1127.6 | 716.8 | 0 | 0 | 0 | 0 | ||||||
| 7 | Nel ,A (Andreas) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1316.1 | 891.1 | 1314 | 891.1 | 0 | 0 | 0 | 0 | ||||||
| 8 | Kleynhans ,M (Magnus) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1380.1 | 955.1 | 1380.4 | 955.1 | 0 | 0 | 0 | 0 | ||||||
| 9 | Williams ,J (Joshua) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1396.7 | 1821.7 | 1393.6 | 1821.7 | 0 | 0 | 0 | 0 | ||||||
| 10 | Feuth ,A (Alexander) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1513.8 | 1088.8 | 1512.1 | 1088.8 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|

