Player Page

Sun, Y (Yibao He Jun)
Dob: 2014/05/09 (U12)
Gender: Male
Chess SA id: 1140308043
FIDE id:
Region: Cape Town (WCT)
Citizen: RSA
Title(s):
Last active: 2024/08/09 (41 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 rating1165.5
Current Weighted rating1194.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1194.5
Current highest rating achieved1165.5
Current floor (min rating allowed)665.5
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)±174.2
Current Raw change used (final)0.0
Projected new Raw rating1165.5
Projected new Weighed rating1098.7
Projected new Weighted performance619.0
Projected new final Raw rating (if new WP > new Raw)1165.5
Projected new highest rating1165.5
Projected new floor665.5
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1165.5
Projected effective change (new Official - current Official)-29.0
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 rating1188.8
Current Weighted rating1199.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1199.1
Current highest rating achieved1188.8
Current floor (min rating allowed)688.8
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)±168.5
Current Raw change used (final)0.0
Projected new Raw rating1188.8
Projected new Weighed rating1103.1
Projected new Weighted performance382.0
Projected new final Raw rating (if new WP > new Raw)1188.8
Projected new highest rating1188.8
Projected new floor688.8
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1188.8
Projected effective change (new Official - current Official)-10.3
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 rating1140.0
Current Weighted rating1190.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1190.6
Current highest rating achieved1140.0
Current floor (min rating allowed)640.0
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)±180.6
Current Raw change used (final)0.0
Projected new Raw rating1140.0
Projected new Weighed rating1095.0
Projected new Weighted performance311.9
Projected new final Raw rating (if new WP > new Raw)1140.0
Projected new highest rating1140.0
Projected new floor640.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1140.0
Projected effective change (new Official - current Official)-50.6
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 rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved0.0
Current floor (min rating allowed)700.0
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)±165.8
Current Raw change used (final)0.0
Projected new Raw rating1200.0
Projected new Weighed rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating0.0
Projected new floor700.0
Projected new K-facor40
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
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
2 Western Cape Women’s Championship 2024 (U12) 2024/08/09 2024/08/09 West Coast (WCU) Standard 60 0.83 5 5 2.0 1164.2 1200.0 Analysis
1 CT District North Top Schools 2024 (U13 Mixed) 2024/07/27 2024/07/27 Cape Town (WCT) Rapid 30 0.60 5 5 1.0 1200.0 1200.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
2 Western Cape Women’s Championship 2024 (U12) 2024/08/09 2024/08/09 West Coast (WCU) Standard 60 0.83 5 5 2.0 1164.2 1200.0 Analysis
1 CT District North Top Schools 2024 (U13 Mixed) 2024/07/27 2024/07/27 Cape Town (WCT) Rapid 30 0.60 5 5 1.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 10 3 0 7 3.0 30.0 -170.0 1227.8 1057.8
White 5 0 0 5 0.0 0.0 -425.0 1251.8 826.8
Black 5 3 0 2 3.0 60.0 85.0 1203.8 1288.8
Standard All 5 2 0 3 2.0 40.0 -85.0 1247.4 1162.4
White 2 0 0 2 0.0 0.0 -425.0 1256.5 831.5
Black 3 2 0 1 2.0 66.7 141.7 1241.4 1383.1
Rapid All 5 1 0 4 1.0 20.0 -255.0 1208.2 953.2
White 3 0 0 3 0.0 0.0 -425.0 1248.7 823.7
Black 2 1 0 1 1.0 50.0 0.0 1147.5 1147.5
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 10 3 0 7 3.0 30.0 -170.0 1227.8 1057.8
White 5 0 0 5 0.0 0.0 -425.0 1251.8 826.8
Black 5 3 0 2 3.0 60.0 85.0 1203.8 1288.8
Standard All 5 2 0 3 2.0 40.0 -85.0 1247.4 1162.4
White 2 0 0 2 0.0 0.0 -425.0 1256.5 831.5
Black 3 2 0 1 2.0 66.7 141.7 1241.4 1383.1
Rapid All 5 1 0 4 1.0 20.0 -255.0 1208.2 953.2
White 3 0 0 3 0.0 0.0 -425.0 1248.7 823.7
Black 2 1 0 1 1.0 50.0 0.0 1147.5 1147.5
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 2130193618 Sparke, G (Gabrielle) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
2 2140304712 Solitwasji, A (Akha) 1 1.0 1 0 0 100.0 1164.2 425.0 1589.2 View list
3 2140300865 Prins, K (Kaydee) 1 1.0 1 0 0 100.0 1164.2 425.0 1589.2 View list
4 1140135534 Viljoen, A (Adrihan) 1 0.0 0 0 1 0.0 1164.2 -425.0 739.2 View list
5 1110131083 Priestley, L (Liam) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
6 1120308036 Mjuleni, S (Siseko) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
7 1130150451 Kruger, C (Carel) 1 0.0 0 0 1 0.0 1164.2 -425.0 739.2 View list
8 1120150391 Dennis, N (Nathier) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
9 1130137322 De Villiers, C (Christiaan) 1 0.0 0 0 1 0.0 1164.2 -425.0 739.2 View list
10 1110150478 Davids, A (Azariel) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list