Player Page

Sonday, R (Rayyan)
Dob: 2015/11/13 (U10)
Gender: Male
Chess SA id: 1150147907
FIDE id:
Region: Cape Town (WCT)
Citizen: RSA
Title(s):
Last active: 2024/04/20 (29 days ago)
Ratings
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating1077.7
Curent Weighted rating1115.9
Curent Weighted performance1017.3
Current official/published rating (highest between Raw, WR and WP)1115.9
Current floor (min rating allowed)652.3
Current highest rating achieved1152.3
Current K-factor40
Games played this month6
Score (S)2.0
Expected score (We)2.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±197.4
Current Raw change used (final)0.0
Projected new Raw rating1077.7
Projected new Weighed rating1111.3
Projected new Weighted performance1017.3
Projected new official/published rating (highest between new Raw, new WR and new WP)1111.3
Projected effective change (new Official - current Official)-4.6
Projected new highest rating1152.3
Projected new floor652.3
Projected new K-facor40
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating1063.2
Curent Weighted rating1142.7
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1142.7
Current floor (min rating allowed)666.8
Current highest rating achieved1166.8
Current K-factor40
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±201.5
Current Raw change used (final)0.0
Projected new Raw rating1063.2
Projected new Weighed rating1134.7
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1134.7
Projected effective change (new Official - current Official)-8.1
Projected new highest rating1166.8
Projected new floor666.8
Projected new K-facor40
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating1135.2
Curent Weighted rating1124.0
Curent Weighted performance1071.5
Current official/published rating (highest between Raw, WR and WP)1135.2
Current floor (min rating allowed)635.6
Current highest rating achieved1135.6
Current K-factor40
Games played this month6
Score (S)2.0
Expected score (We)2.25
Difference (S-We)-0.25
Current Raw change (no limits, including tournament time weight)-10.0
Current min/max change allowed (with limits)±181.9
Current Raw change used (final)-10.0
Projected new Raw rating1125.2
Projected new Weighed rating1123.3
Projected new Weighted performance1071.5
Projected new official/published rating (highest between new Raw, new WR and new WP)1125.2
Projected effective change (new Official - current Official)-10.0
Projected new highest rating1135.6
Projected new floor635.6
Projected new K-facor40
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)635.6
Current highest rating achieved1200.0
Current K-factor36
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±165.8
Current Raw change used (final)0.0
Projected new Raw rating1200.0
Projected new Weighed rating1200.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)1200.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1200.0
Projected new floor635.6
Projected new K-facor36
Tournaments
Tournament: Cape Town Junior League - Qualifier 2 2024 (U13)
Start: 2024/04/20  End: 2024/04/20  Host: WCT  Type: Rapid   Time: 25  Time weight: 0.54  Rounds: 6
Games: 6  Score: 2.0
Main rating: 1077.7  Rating gain/loss: 0.0
Type rating: 1135.2  Rating gain/loss: -10.0
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
4 Cape Town Junior League - Qualifier 2 2024 (U13) 2024/04/20 2024/04/20 Cape Town (WCT) Rapid 25 0.54 6 6 2.0 1077.7 1135.2 Analysis
3 Cape Town Junior League Qualifier 2024 (U13 Open) 2024/04/06 2024/04/06 Cape Town (WCT) Rapid 25 0.54 6 5 2.0 1068.0 1129.6 Analysis
2 Cape Town Metro Schools Chess Closed Individuals 2024 (U9 Boys) 2024/03/02 2024/03/03 Cape Town (WCT) Standard 60 0.83 6 6 0.5 1112.8 1126.0 Analysis
1 North District School Trials 2024 (U9 Boys) 2024/02/03 2024/02/03 Cape Town (WCT) Standard 60 0.83 5 5 2.0 1111.1 1130.4 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
15 Cape Town Junior League - Qualifier 2 2024 (U13) 2024/04/20 2024/04/20 Cape Town (WCT) Rapid 25 0.54 6 6 2.0 1077.7 1135.2 Analysis
14 Cape Town Junior League Qualifier 2024 (U13 Open) 2024/04/06 2024/04/06 Cape Town (WCT) Rapid 25 0.54 6 5 2.0 1068.0 1129.6 Analysis
13 Cape Town Metro Schools Chess Closed Individuals 2024 (U9 Boys) 2024/03/02 2024/03/03 Cape Town (WCT) Standard 60 0.83 6 6 0.5 1112.8 1126.0 Analysis
12 North District School Trials 2024 (U9 Boys) 2024/02/03 2024/02/03 Cape Town (WCT) Standard 60 0.83 5 5 2.0 1111.1 1130.4 Analysis
11 Rylib Summer Slam 2023 (Development) 2023/12/12 2023/12/12 Cape Town (WCT) Rapid 20 0.47 6 6 3.0 1106.6 1120.4 Analysis
10 Kraaifontein Open 2023 (U10) 2023/12/09 2023/12/09 Cape Town (WCT) Rapid 30 0.60 6 5 1.5 1106.6 1120.4 Analysis
9 Western Cape Closed Championship 2023 (U10) 2023/09/23 2023/09/23 Cape Town (WCT) Rapid 25 0.54 6 0 0.0 1129.8 1120.4 Analysis
8 Western Cape Top Schools 2023 (U9 Mixed) 2023/09/02 2023/09/03 Cape Winelands (WCW) Standard 60 0.83 6 4 0.5 1129.8 1166.8 Analysis
7 CT Metro District North Top Schools Chess 2023 (U9 Mixed) 2023/07/29 2023/07/29 Cape Town (WCT) Rapid 30 0.60 3 2 1.0 1114.4 1097.6 Analysis
6 Curro Durbanville Chess Open Rapid 2023 (U10) 2023/07/15 2023/07/15 Cape Town (WCT) Rapid 35 0.66 6 6 3.0 1114.4 1097.6 Analysis
5 WP Closed 2023 (U10) 2023/06/17 2023/06/17 Cape Town (WCT) Standard 60 0.83 5 4 1.0 1124.7 1200.0 Analysis
4 Cape Town Metro Schools Chess Closed Individuals 2023 (U9 Boys) 2023/03/04 2023/03/04 Cape Town (WCT) Rapid 30 0.60 5 5 1.0 1152.3 1135.6 Analysis
3 Laerskool Welgemoed Rapid 2023 (U10) 2023/02/11 2023/02/11 Cape Town (WCT) Rapid 25 0.54 6 6 2.0 1143.6 1095.2 Analysis
2 North District School Trials 2023 (U9 Boys+Girls) 2023/02/04 2023/02/04 Cape Town (WCT) Rapid 30 0.60 5 5 3.0 1143.6 1095.2 Analysis
1 ACL November 2022 (Beginners) 2022/11/12 2022/11/12 Cape Town (WCT) Rapid 25 0.54 6 6 0.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 22 6 1 15 6.5 29.5 -173.9 1234.6 1060.7
White 11 1 1 9 1.5 13.6 -309.1 1259.7 950.7
Black 11 5 0 6 5.0 45.5 -38.6 1209.4 1170.7
Standard All 11 2 1 8 2.5 22.7 -231.8 1248.2 1016.4
White 6 0 1 5 0.5 8.3 -354.2 1270.9 916.7
Black 5 2 0 3 2.0 40.0 -85.0 1221.1 1136.1
Rapid All 11 4 0 7 4.0 36.4 -115.9 1220.9 1104.9
White 5 1 0 4 1.0 20.0 -255.0 1246.4 991.4
Black 6 3 0 3 3.0 50.0 0.0 1199.6 1199.6
Blitz All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 71 21 3 47 22.5 31.7 -155.6 1225.4 1069.8
White 35 9 1 25 9.5 27.1 -194.3 1243.6 1049.3
Black 36 12 2 22 13.0 36.1 -118.1 1207.7 1089.7
Standard All 19 3 2 14 4.0 21.1 -246.1 1264.6 1018.5
White 10 0 1 9 0.5 5.0 -382.5 1274.6 892.1
Black 9 3 1 5 3.5 38.9 -94.4 1253.4 1159.0
Rapid All 52 18 1 33 18.5 35.6 -122.6 1211.1 1088.5
White 25 9 0 16 9.0 36.0 -119.0 1231.1 1112.1
Black 27 9 1 17 9.5 35.2 -125.9 1192.5 1066.6
Blitz All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1140135124 Nogaga, O (Owethu) 3 0.0 0 0 3 0.0 1130.5 -425.0 705.5 View list
2 1150140125 Techow-Grubert, D (Dominik) 2 1.0 1 0 1 50.0 1127.3 0.0 1127.3 View list
3 1140157003 Wiggins, M (Mikhail) 2 1.0 1 0 1 50.0 1110.5 0.0 1110.5 View list
4 1150158970 Chapela, K (Kai) 2 0.5 0 1 1 25.0 1121.3 -212.5 908.8 View list
5 1160193580 Kruger, W (Willem Lodewyk Kruger) 2 0.0 0 0 2 0.0 1111.9 -425.0 686.9 View list
6 2150150379 Hoffman, L (Lume) 1 1.0 1 0 0 100.0 1143.6 425.0 1568.6 View list
7 2140150443 Handile, L (Linomtha) 1 1.0 1 0 0 100.0 1143.6 425.0 1568.6 View list
8 1140150363 George, L (Logan) 1 1.0 1 0 0 100.0 1152.3 425.0 1577.3 View list
9 1140157948 Burger, J (Jj) 1 1.0 1 0 0 100.0 1114.4 425.0 1539.4 View list
10 1160150368 Esterhuizen, C (Christiaan) 1 1.0 1 0 0 100.0 1114.4 425.0 1539.4 View list
11 1160193582 Lekau, A (Atlegang Jordan) 1 1.0 1 0 0 100.0 1111.1 425.0 1536.1 View list
12 1160147530 Magi, A (Aqhame Alizwa) 1 1.0 1 0 0 100.0 1114.4 425.0 1539.4 View list
13 1120162353 Maphungu, L (Likhona) 1 1.0 1 0 0 100.0 1068.0 425.0 1493.0 View list
14 1140150444 Mayedwa, Z (Zwelande) 1 1.0 1 0 0 100.0 1143.6 425.0 1568.6 View list
15 1140150445 Mudenda, N (Nathan) 1 1.0 1 0 0 100.0 1143.6 425.0 1568.6 View list
16 1140158928 Pieters, E (Eli) 1 1.0 1 0 0 100.0 1077.7 425.0 1502.7 View list
17 1090150339 Sampson, J (Jamal) 1 1.0 1 0 0 100.0 1106.6 425.0 1531.6 View list
18 1150193587 Smuts, H (Hugo) 1 1.0 1 0 0 100.0 1111.1 425.0 1536.1 View list
19 1120143649 Tyhalibhongo, G (Gift) 1 1.0 1 0 0 100.0 1077.7 425.0 1502.7 View list
20 1120301972 Van Eyssen, A (Aiden) 1 1.0 1 0 0 100.0 1068.0 425.0 1493.0 View list