PLAYER PAGE
Personal

Sonday, R (Rayyan)
Chess SA id
1150147907FIDE id
?Date of birth
2015-11-13 (U12)Gender
MaleRegion
Cape Town (WCT)Citizen
RSATitles
Chess SA registered
NoLast active game
2024-10-19Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
Item | Main | Standard | Rapid | Blitz |
---|---|---|---|---|
Rating | 1221.6 | 1112.8 | 1283.8 | 1200 |
Raw rating | 1221.6 | 1112.8 | 1283.8 | 1200 |
Weighted rating | 1200.1 | 1107 | 1263.8 | 1200 |
Weighted performance | 1014.2 | 0 | 1008.2 | 0 |
Floor | 721.6 | 700 | 797.5 | 700 |
K-factor | 36 | 36 | 36 | 36 |
Min/Max rating change allowed | 160.8 | 187.8 | 147.2 | 165.8 |
Highest rating | 1271.92024-08-01 | 12002018-10-01 | 1311.62024-07-01 | 12002018-10-01 |
Highest raw rating | 1221.62024-11-01 | 12002019-12-01 | 1297.52024-08-01 | 12002024-02-01 |
Highest weighted rating | 1221.62018-10-01 | 12002018-10-01 | 1253.52025-08-01 | 12002018-10-01 |
Highest weighted performance | 1271.92024-08-01 | 12002019-12-01 | 1311.62024-07-01 | 12002024-02-01 |
Prediction | ||||
---|---|---|---|---|
Item | Main | Standard | Rapid | Blitz |
Rating change | 0 | 0 | 0 | 0 |
New rating | 1221.6 | 1112.8 | 1283.8 | 1200 |
Analysis | ||||
Rating | 1221.6 | 1112.8 | 1283.8 | 1200 |
Raw rating | 1221.6 | 1112.8 | 1283.8 | 1200 |
Weighted rating | 1200.1 | 1107 | 1263.8 | |
Weighted performance | 1014.2 | 0 | 1008.2 | |
K-factor | 36 | 36 | 36 | 36 |
Floor | 721.6 | 700 | 797.5 | 700 |
Max/Min rating change allowed | 160.8 | 187.8 | 147.2 | 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 | 1221.6 | 1112.8 | 1283.8 | 1200 |
New weighted rating | 1204 | 1107.5 | 1268.1 | 1200 |
New weighted performance | 1013 | 0 | 1007 | 0 |
Temp new rating | 1221.6 | 1112.8 | 1283.8 | 1200 |
Temp new rating +/- | 0 | 0 | 0 | 0 |
Final new rating +/- | 0 | 0 | 0 | 0 |
New rating | 1221.6 | 1112.8 | 1283.8 | 1200 |
New K-factor | 36 | 36 | 36 | 36 |
New floor | 721.6 | 700 | 797.5 | 700 |
Item | Main | Standard | Rapid | Blitz |
---|---|---|---|---|
0 | 0 | 0 | 0 | |
0 | 0 | 0 | 0 | |
42 | 16 | 26 | 0 | |
43 | 8 | 35 | 0 | |
6 | 0 | 6 | 0 | |
0 | 0 | 0 | 0 | |
History | 91 | 24 | 67 | 0 |
Games since | |||||||||||||||||
Main53 | Standard16 | Rapid37 | Blitz0 | ||||||||||||||
Gender | Male | ||||||||||||||||
Age group | U12 | ||||||||||||||||
Region | Cape Town (WCT) | ||||||||||||||||
Province | Western Cape (WC) | ||||||||||||||||
Main | RSA | Province | Region | ||||||||||||||
Overall | 3865 | 1281 | 481 | ||||||||||||||
Male | 2931 | 903 | 367 | ||||||||||||||
U12 | 634 | 227 | 71 | ||||||||||||||
U12 Male | 433 | 144 | 56 | ||||||||||||||
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 | 1134 | 586 | 240 | ||||||||||||||
Male | 923 | 462 | 205 | ||||||||||||||
U12 | 195 | 116 | 44 | ||||||||||||||
U12 Male | 143 | 82 | 36 | ||||||||||||||
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 | 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 | 91 | 35 | 38.46 | -98.1 | 1222.5 | 1124.4 |
Standard | 24 | 7 | 29.17 | -177.1 | 1251.4 | 1074.3 |
Rapid | 67 | 28 | 41.79 | -69.8 | 1212.1 | 1142.3 |
Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
Date | Main | Standard | Rapid | Blitz |
2025-09-30 | 1221.6 | 1112.8 | 1283.8 | 1200 |
2025-09-01 | 1221.6 | 1112.8 | 1283.8 | 1200 |
2025-08-01 | 1221.6 | 1112.8 | 1283.8 | 1200 |
2025-07-01 | 1221.6 | 1112.8 | 1283.8 | 1200 |
2025-06-01 | 1221.6 | 1112.8 | 1283.8 | 1200 |
2025-05-01 | 1221.6 | 1112.8 | 1283.8 | 1200 |
2025-04-01 | 1221.6 | 1112.8 | 1283.8 | 1200 |
2025-03-01 | 1221.6 | 1112.8 | 1283.8 | 1200 |
2025-02-01 | 1221.6 | 1112.8 | 1283.8 | 1200 |
2025-01-01 | 1221.6 | 1112.8 | 1283.8 | 1200 |
2024-12-01 | 1221.6 | 1112.8 | 1283.8 | 1200 |
2024-11-01 | 1221.6 | 1112.8 | 1283.8 | 1200 |
2024-10-01 | 1214.4 | 1112.8 | 1297.5 | 1200 |
2024-09-01 | 1214.4 | 1112.8 | 1297.5 | 1200 |
2024-08-01 | 1153.9 | 1063.2 | 1297.5 | 1200 |
2024-07-01 | 1102.3 | 1063.2 | 1156.8 | 1200 |
2024-06-01 | 1102.3 | 1063.2 | 1156.8 | 1200 |
2024-08-01 | 1077.7 | 1063.2 | 1135.2 | 1200 |
2024-04-01 | 1068 | 1063.2 | 1129.6 | 1200 |
2024-03-01 | 1112.8 | 1126 | 1129.6 | 1200 |
2024-02-01 | 1111.1 | 1130.4 | 1129.6 | 1200 |
2024-01-01 | 1111.1 | 1130.4 | 1129.6 | 1200 |
2023-12-01 | 1111.1 | 1130.4 | 1129.6 | 1200 |
2023-11-01 | 1106.6 | 1130.4 | 1120.4 | 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 | Laerskool Welgemoed Rapid 2024 (U10) | 2024-10-19 | 2024-10-19 | Rapid | Cape Town (WCT) | 6 | 6 | 3 | Yes | Analysis |
2 | 2nd Young Minds Classic 2024 (Junior) | 2024-08-10 | 2024-08-10 | Standard | Cape Town (WCT) | 5 | 5 | 3 | Yes | Analysis |
3 | CT District North Top Schools 2024 (U9 Mixed) | 2024-07-27 | 2024-07-27 | Rapid | Cape Town (WCT) | 5 | 3 | 3 | Yes | Analysis |
4 | Cape Town Junior League Finals 2024 (U13 Open B) | 2024-05-18 | 2024-05-18 | Rapid | Cape Town (WCT) | 6 | 6 | 3.5 | Yes | Analysis |
5 | Cape Town Junior League - Qualifier 2 2024 (U13) | 2024-04-20 | 2024-04-20 | Rapid | Cape Town (WCT) | 6 | 6 | 2 | Yes | Analysis |
6 | Cape Town Junior League Qualifier 2024 (U13 Open) | 2024-04-06 | 2024-04-06 | Rapid | Cape Town (WCT) | 6 | 5 | 2 | Yes | Analysis |
7 | Cape Town Metro Schools Chess Closed Individuals 2024 (U9 Boys) | 2024-03-02 | 2024-03-03 | Standard | Cape Town (WCT) | 6 | 6 | 0.5 | Yes | Analysis |
8 | North District School Trials 2024 (U9 Boys) | 2024-02-03 | 2024-02-03 | Standard | Cape Town (WCT) | 5 | 5 | 2 | Yes | Analysis |
9 | Rylib Summer Slam 2023 (Development) | 2023-12-12 | 2023-12-12 | Rapid | Cape Town (WCT) | 6 | 6 | 3 | Yes | Analysis |
10 | Kraaifontein Open 2023 (U10) | 2023-12-09 | 2023-12-09 | Rapid | Cape Town (WCT) | 6 | 5 | 1.5 | Yes | Analysis |
11 | Western Cape Closed Championship 2023 (U10) | 2023-09-23 | 2023-09-23 | Rapid | Cape Town (WCT) | 6 | 0 | 0 | No | Analysis |
12 | Western Cape Top Schools 2023 (U9 Mixed) | 2023-09-02 | 2023-09-03 | Standard | Cape Winelands (WCW) | 6 | 4 | 0.5 | Yes | Analysis |
13 | Curro Durbanville Chess Open Rapid 2023 (U10) | 2023-07-15 | 2023-07-15 | Rapid | Cape Town (WCT) | 6 | 6 | 3 | Yes | Analysis |
14 | CT Metro District North Top Schools Chess 2023 (U9 Mixed) | 2023-07-29 | 2023-07-29 | Rapid | Cape Town (WCT) | 3 | 2 | 1 | Yes | Analysis |
15 | WP Closed 2023 (U10) | 2023-06-17 | 2023-06-17 | Standard | Cape Town (WCT) | 5 | 4 | 1 | Yes | Analysis |
16 | Cape Town Metro Schools Chess Closed Individuals 2023 (U9 Boys) | 2023-03-04 | 2023-03-04 | Rapid | Cape Town (WCT) | 5 | 5 | 1 | Yes | Analysis |
17 | North District School Trials 2023 (U9 Boys+Girls) | 2023-02-04 | 2023-02-04 | Rapid | Cape Town (WCT) | 5 | 5 | 3 | Yes | Analysis |
18 | Laerskool Welgemoed Rapid 2023 (U10) | 2023-02-11 | 2023-02-11 | Rapid | Cape Town (WCT) | 6 | 6 | 2 | Yes | Analysis |
19 | ACL November 2022 (Beginners) | 2022-11-12 | 2022-11-12 | Rapid | Cape Town (WCT) | 6 | 6 | 0 | Yes | Analysis |
Top 3 Streaks
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 4 | Tournament2nd Young Minds Classic 2024 | TournamentLaerskool Welgemoed Rapid 2024 | ||||||
date2024-08-10 | rnd3 | typeStandard | result1 | date2024-10-19 | rnd1 | typeRapid | result1 | ||
OpponentLekau, A (Atlegang Jordan) | OpponentRossouw, J (Jeandre) | ||||||||
2 | 4 | TournamentCape Town Junior League Finals 2024 | TournamentCT District North Top Schools 2024 | ||||||
date2024-05-18 | rnd6 | typeRapid | result1 | date2024-07-27 | rnd5 | typeRapid | result1 | ||
OpponentMatthee, A (Alexa) | OpponentHendricks, Z (Zayne) | ||||||||
3 | 3 | TournamentKraaifontein Open 2023 | TournamentRylib Summer Slam 2023 | ||||||
date2023-12-09 | rnd5 | typeRapid | result0.5 | date2023-12-12 | rnd1 | typeRapid | result1 | ||
OpponentDu Plooy, A (Alwin) | OpponentSampson, J (Jamal) |
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 3 | Tournament2nd Young Minds Classic 2024 | Tournament2nd Young Minds Classic 2024 | ||||||
date2024-08-10 | rnd3 | typeStandard | result1 | date2024-08-10 | rnd5 | typeStandard | result1 | ||
OpponentLekau, A (Atlegang Jordan) | OpponentNel, M (Mattheus Johan) | ||||||||
2 | 1 | TournamentCape Town Metro Schools Chess Closed Individuals 2024 | TournamentCape Town Metro Schools Chess Closed Individuals 2024 | ||||||
date2024-03-03 | rnd6 | typeStandard | result0.5 | date2024-03-03 | rnd6 | typeStandard | result0.5 | ||
OpponentFoster, B (Bjorn) | OpponentFoster, B (Bjorn) | ||||||||
3 | 1 | TournamentNorth District School Trials 2024 | TournamentNorth District School Trials 2024 | ||||||
date2024-02-03 | rnd4 | typeStandard | result1 | date2024-02-03 | rnd4 | typeStandard | result1 | ||
OpponentSmuts, H (Hugo) | OpponentSmuts, H (Hugo) |
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 5 | TournamentCape Town Junior League Finals 2024 | TournamentLaerskool Welgemoed Rapid 2024 | ||||||
date2024-05-18 | rnd6 | typeRapid | result1 | date2024-10-19 | rnd1 | typeRapid | result1 | ||
OpponentMatthee, A (Alexa) | OpponentRossouw, J (Jeandre) | ||||||||
2 | 3 | TournamentKraaifontein Open 2023 | TournamentRylib Summer Slam 2023 | ||||||
date2023-12-09 | rnd5 | typeRapid | result0.5 | date2023-12-12 | rnd1 | typeRapid | result1 | ||
OpponentDu Plooy, A (Alwin) | OpponentSampson, J (Jamal) | ||||||||
3 | 3 | TournamentCurro Durbanville Chess Open Rapid 2023 | TournamentCurro Durbanville Chess Open Rapid 2023 | ||||||
date2023-07-15 | rnd3 | typeRapid | result1 | date2023-07-15 | rnd5 | typeRapid | result1 | ||
OpponentBurger, J (Jj) | OpponentMagi, A (Aqhame Alizwa) |
# | Games | Start | End |
---|
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 4 | Tournament2nd Young Minds Classic 2024 | TournamentLaerskool Welgemoed Rapid 2024 | ||||||
date2024-08-10 | rnd3 | typeStandard | result1 | date2024-10-19 | rnd1 | typeRapid | result1 | ||
OpponentLekau, A (Atlegang Jordan) | OpponentRossouw, J (Jeandre) | ||||||||
2 | 4 | TournamentCape Town Junior League Finals 2024 | TournamentCT District North Top Schools 2024 | ||||||
date2024-05-18 | rnd6 | typeRapid | result1 | date2024-07-27 | rnd5 | typeRapid | result1 | ||
OpponentMatthee, A (Alexa) | OpponentHendricks, Z (Zayne) | ||||||||
3 | 3 | TournamentCurro Durbanville Chess Open Rapid 2023 | TournamentCurro Durbanville Chess Open Rapid 2023 | ||||||
date2023-07-15 | rnd3 | typeRapid | result1 | date2023-07-15 | rnd5 | typeRapid | result1 | ||
OpponentBurger, J (Jj) | OpponentMagi, A (Aqhame Alizwa) |
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 3 | Tournament2nd Young Minds Classic 2024 | Tournament2nd Young Minds Classic 2024 | ||||||
date2024-08-10 | rnd3 | typeStandard | result1 | date2024-08-10 | rnd5 | typeStandard | result1 | ||
OpponentLekau, A (Atlegang Jordan) | OpponentNel, M (Mattheus Johan) | ||||||||
2 | 1 | TournamentNorth District School Trials 2024 | TournamentNorth District School Trials 2024 | ||||||
date2024-02-03 | rnd4 | typeStandard | result1 | date2024-02-03 | rnd4 | typeStandard | result1 | ||
OpponentSmuts, H (Hugo) | OpponentSmuts, H (Hugo) | ||||||||
3 | 1 | TournamentNorth District School Trials 2024 | TournamentNorth District School Trials 2024 | ||||||
date2024-02-03 | rnd2 | typeStandard | result1 | date2024-02-03 | rnd2 | typeStandard | result1 | ||
OpponentLekau, A (Atlegang Jordan) | OpponentLekau, A (Atlegang Jordan) |
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 5 | TournamentCape Town Junior League Finals 2024 | TournamentLaerskool Welgemoed Rapid 2024 | ||||||
date2024-05-18 | rnd6 | typeRapid | result1 | date2024-10-19 | rnd1 | typeRapid | result1 | ||
OpponentMatthee, A (Alexa) | OpponentRossouw, J (Jeandre) | ||||||||
2 | 3 | TournamentCurro Durbanville Chess Open Rapid 2023 | TournamentCurro Durbanville Chess Open Rapid 2023 | ||||||
date2023-07-15 | rnd3 | typeRapid | result1 | date2023-07-15 | rnd5 | typeRapid | result1 | ||
OpponentBurger, J (Jj) | OpponentMagi, A (Aqhame Alizwa) | ||||||||
3 | 3 | TournamentNorth District School Trials 2023 | TournamentNorth District School Trials 2023 | ||||||
date2023-02-04 | rnd2 | typeRapid | result1 | date2023-02-04 | rnd4 | typeRapid | result1 | ||
OpponentMayedwa, Z (Zwelande) | OpponentHandile, L (Linomtha) |
# | 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 | Nogaga ,O (Owethu) | 3 | 0 | -425 | 1 | 0 | -425 | 2 | 0 | -425 | 0 | 0 | 0 |
1236.3 | 811.3 | 1198.2 | 811.3 | 1271.9 | 811.3 | 0 | 0 | ||||||
2 | Techow-Grubert ,D (Dominik) | 2 | 1 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
1277.4 | 1277.4 | 1259.9 | 1277.4 | 0 | 0 | 0 | 0 | ||||||
3 | Chapela ,K (Kai) | 2 | 0.5 | -212.5 | 2 | 0.5 | -212.5 | 0 | 0 | 0 | 0 | 0 | 0 |
1236.4 | 1023.9 | 1218.9 | 1023.9 | 0 | 0 | 0 | 0 | ||||||
4 | Kruger ,W (Willem Lodewyk Kruger) | 2 | 0 | -425 | 2 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1206.4 | 781.4 | 1208.2 | 781.4 | 0 | 0 | 0 | 0 | ||||||
5 | Lekau ,A (Atlegang Jordan) | 2 | 2 | 425 | 2 | 2 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
1160 | 1585 | 1161.8 | 1585 | 0 | 0 | 0 | 0 | ||||||
6 | Tyhalibhongo ,G (Gift) | 2 | 1.5 | 212.5 | 0 | 0 | 0 | 2 | 1.5 | 212.5 | 0 | 0 | 0 |
1131.5 | 1344 | 0 | 0 | 1209.7 | 1344 | 0 | 0 | ||||||
7 | Maphungu ,L (Likhona) | 2 | 2 | 425 | 0 | 0 | 0 | 2 | 2 | 425 | 0 | 0 | 0 |
1189.7 | 1614.7 | 0 | 0 | 1186.7 | 1614.7 | 0 | 0 | ||||||
8 | Wiggins ,M (Mikhail) | 2 | 1 | 0 | 0 | 0 | 0 | 2 | 1 | 0 | 0 | 0 | 0 |
1174.4 | 1174.4 | 0 | 0 | 1163.5 | 1174.4 | 0 | 0 | ||||||
9 | Temmers ,I (Isabella) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1452.8 | 1027.8 | 1358.3 | 1027.8 | 0 | 0 | 0 | 0 | ||||||
10 | Kruger ,J (Josua Baruch) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1486.7 | 1061.7 | 1402.6 | 1061.7 | 0 | 0 | 0 | 0 |
Norms
# | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
---|---|---|---|---|---|---|---|---|