Player Page

Sun, Q (Qiyuan)
Dob: 2011/09/29 (U14)
Gender: Male
Chess SA id: 1110119754
FIDE id:
Region: Johannesburg Metro (GJM)
Citizen: RSA
Title(s):
Last active: 2024/03/11 (103 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
Current Raw rating1156.5
Current Weighted rating1223.4
Current Weighted performance961.6
Current official/published rating (highest between Raw, WR and WP)1223.4
Current highest rating achieved1312.2
Current floor (min rating allowed)812.2
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)±176.4
Current Raw change used (final)0.0
Projected new Raw rating1156.5
Projected new Weighed rating1124.8
Projected new Weighted performance961.6
Projected new final Raw rating (if new WP > new Raw)1156.5
Projected new highest rating1312.2
Projected new floor812.2
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1156.5
Projected effective change (new Official - current Official)-66.9
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
Current Raw rating1139.8
Current Weighted rating1218.1
Current Weighted performance961.6
Current official/published rating (highest between Raw, WR and WP)1218.1
Current highest rating achieved1313.9
Current floor (min rating allowed)813.9
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)±180.7
Current Raw change used (final)0.0
Projected new Raw rating1139.8
Projected new Weighed rating1119.6
Projected new Weighted performance961.6
Projected new final Raw rating (if new WP > new Raw)1139.8
Projected new highest rating1313.9
Projected new floor813.9
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1139.8
Projected effective change (new Official - current Official)-78.3
s
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
Current Raw rating640.4
Current Weighted rating640.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)640.4
Current highest rating achieved640.4
Current floor (min rating allowed)500.0
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)±368.0
Current Raw change used (final)0.0
Projected new Raw rating640.4
Projected new Weighed rating589.2
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating640.4
Projected new floor500.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)640.4
Projected effective change (new Official - current Official)=0.0
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
Current Raw rating591.2
Current Weighted rating591.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)591.4
Current highest rating achieved591.2
Current floor (min rating allowed)500.0
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)±394.7
Current Raw change used (final)0.0
Projected new Raw rating591.2
Projected new Weighed rating543.9
Projected new Weighted performance191.9
Projected new final Raw rating (if new WP > new Raw)591.2
Projected new highest rating591.2
Projected new floor500.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)591.2
Projected effective change (new Official - current Official)-0.2
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
1 Dainfern College Chess League 2024 (A) 2024/01/29 2024/03/11 Johannesburg Metro (GJM) Standard 60 0.83 6 5 0.0 1222.2 1217.6 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
13 Dainfern College Chess League 2024 (A) 2024/01/29 2024/03/11 Johannesburg Metro (GJM) Standard 60 0.83 6 5 0.0 1222.2 1217.6 Analysis
12 Steyn City School Chess League 2023 (A) 2023/05/05 2023/05/29 Johannesburg Metro (GJM) Standard 60 0.83 6 6 3.0 1229.7 1226.6 Analysis
11 2023 South African Junior Closed Chess Championships (U12 Open) 2023/03/31 2023/04/04 Chess South Africa (CSA) Standard 120 1.00 9 9 1.0 1302.1 1302.6 Analysis
10 Dainfern College Chess League 2023 (A) 2023/01/30 2023/03/13 Johannesburg Metro (GJM) Standard 60 0.83 6 4 2.0 1307.8 1309.8 Analysis
9 2022 South African Junior Wild Card Chess Championships (U12 Open) 2022/12/09 2022/12/12 4 Knights (4K) Standard 120 1.00 7 7 4.0 1312.2 1313.9 Analysis
8 2022 South African Junior Team Chess Championships (U12 Open) 2022/12/04 2022/12/08 4 Knights (4K) Standard 120 1.00 7 7 2.5 1312.2 1313.9 Analysis
7 JMC 3rd Trials 2022 (C) 2022/09/11 2022/09/11 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 1239.5 1244.0 Analysis
6 JMC 2nd Trials 2022 (D) 2022/08/27 2022/08/27 Johannesburg Metro (GJM) Standard 60 0.83 5 5 4.0 973.4 1030.0 Analysis
5 JMC Blitz Open 8 August 2022 (A) 2022/08/08 2022/08/08 Johannesburg Metro (GJM) Blitz 5 0.18 9 7 0.5 973.4 640.4 Analysis
4 JMC Trials 1 - Laerskool Fontainebleau 2022 (U12) 2022/07/24 2022/07/24 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 887.4 934.4 Analysis
3 Goforchess Junior Championship 2022 (Grayston) 2022/03/06 2022/03/06 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 801.1 832.0 Analysis
2 GoForChess Junior Championships 2019 (U10) 2019/11/16 2019/11/16 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 640.4 640.4 Analysis
1 Chessnuts November Tournament 2019 (Pawns) 2019/11/08 2019/11/08 Johannesburg Metro (GJM) Standard 60 0.83 5 5 2.0 640.4 640.4 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 5 0 0 5 0.0 0.0 -425.0 1282.6 857.6
White 3 0 0 3 0.0 0.0 -425.0 1366.9 941.9
Black 2 0 0 2 0.0 0.0 -425.0 1156.2 731.2
Standard All 5 0 0 5 0.0 0.0 -425.0 1282.6 857.6
White 3 0 0 3 0.0 0.0 -425.0 1366.9 941.9
Black 2 0 0 2 0.0 0.0 -425.0 1156.2 731.2
Rapid 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
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 75 29 4 42 31.0 41.3 -73.7 1261.7 1188.1
White 38 13 2 23 14.0 36.8 -111.8 1244.5 1132.7
Black 37 16 2 19 17.0 45.9 -34.5 1279.4 1244.9
Standard All 68 29 3 36 30.5 44.9 -43.7 1276.7 1233.0
White 34 13 2 19 14.0 41.2 -75.0 1291.8 1216.8
Black 34 16 1 17 16.5 48.5 -12.5 1261.7 1249.2
Rapid 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
Blitz All 7 0 1 6 0.5 7.1 -364.3 1116.1 751.8
White 4 0 0 4 0.0 0.0 -425.0 843.3 418.3
Black 3 0 1 2 0.5 16.7 -283.3 1479.7 1196.4
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1110097686 Froom, G (Gabriel) 2 1.0 1 0 1 50.0 1056.7 0.0 1056.7 View list
2 1120133800 Hex, K (Kyle) 2 0.0 0 0 2 0.0 1307.2 -425.0 882.2 View list
3 1110097360 Pillay, Z (Zac) 2 0.0 0 0 2 0.0 1307.2 -425.0 882.2 View list
4 1110112142 Christoforakis, P (Panagiotis) 1 1.0 1 0 0 100.0 640.4 425.0 1065.4 View list
5 1120131137 Hand, L (Logan) 1 1.0 1 0 0 100.0 1312.2 425.0 1737.2 View list
6 1060153740 Jung, W (Weron Sebastian) 1 1.0 1 0 0 100.0 1307.8 425.0 1732.8 View list
7 1060154362 Evert, C (Christoffel) 1 1.0 1 0 0 100.0 1229.7 425.0 1654.7 View list
8 2090119753 Eustace, H (Holly) 1 1.0 1 0 0 100.0 640.4 425.0 1065.4 View list
9 1110141970 Kingsbury, J (Jack) 1 1.0 1 0 0 100.0 1302.1 425.0 1727.1 View list
10 1090155762 Koert, C (Connor) 1 1.0 1 0 0 100.0 1229.7 425.0 1654.7 View list
11 1100109896 Kontonis, K (Konstantinos) 1 1.0 1 0 0 100.0 640.4 425.0 1065.4 View list
12 110091688 Kwak, J (Jaeson) 1 1.0 1 0 0 100.0 1239.5 425.0 1664.5 View list
13 1120140598 Labuschagne, E (Edrich) 1 1.0 1 0 0 100.0 1312.2 425.0 1737.2 View list
14 1100141972 Mallach, M (Matthew) 1 1.0 1 0 0 100.0 1239.5 425.0 1664.5 View list
15 1110111849 Maritz, J (Jandre) 1 1.0 1 0 0 100.0 1312.2 425.0 1737.2 View list
16 1110099612 Martins, C (Christopher) 1 1.0 1 0 0 100.0 640.4 425.0 1065.4 View list
17 1120138230 Moeketsi, M (Mafoko) 1 1.0 1 0 0 100.0 801.1 425.0 1226.1 View list
18 1070153750 Mufandaidza, A (Anashe Stefan) 1 1.0 1 0 0 100.0 1229.7 425.0 1654.7 View list
19 2100145620 Naidoo, A (Aruen) 1 1.0 1 0 0 100.0 973.4 425.0 1398.4 View list
20 2110143800 Naidoo, D (Dhiya) 1 1.0 1 0 0 100.0 973.4 425.0 1398.4 View list