Player Page

Sun, H (Haojia)
Dob: 2013/10/10 (U12)
Gender: Female
Chess SA id: 2130191696
FIDE id:
Region: Cape Town (WCT)
Citizen: RSA
Title(s):
Last active: 2024/06/17 (3 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 rating1507.2
Current Weighted rating1266.4
Current Weighted performance1483.7
Current official/published rating (highest between Raw, WR and WP)1507.2
Current highest rating achieved1507.2
Current floor (min rating allowed)1007.2
Current K-factor32
Games played this month5
Score (S)1.5
Expected score (We)3.07
Difference (S-We)-1.57
Current Raw change (no limits, including tournament time weight)-50.2
Current min/max change allowed (with limits)±107.0
Current Raw change used (final)-50.2
Projected new Raw rating1457.0
Projected new Weighed rating1167.5
Projected new Weighted performance1409.8
Projected new final Raw rating (if new WP > new Raw)1457.0
Projected new highest rating1507.2
Projected new floor1007.2
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1457.0
Projected effective change (new Official - current Official)-50.2
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 rating1461.3
Current Weighted rating1254.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1461.3
Current highest rating achieved1461.3
Current floor (min rating allowed)961.3
Current K-factor32
Games played this month5
Score (S)1.5
Expected score (We)2.93
Difference (S-We)-1.43
Current Raw change (no limits, including tournament time weight)-45.8
Current min/max change allowed (with limits)±114.3
Current Raw change used (final)-45.8
Projected new Raw rating1415.5
Projected new Weighed rating1155.7
Projected new Weighted performance1443.0
Projected new final Raw rating (if new WP > new Raw)1443.0
Projected new highest rating1461.3
Projected new floor961.3
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1443.0
Projected effective change (new Official - current Official)-18.3
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 rating1405.9
Current Weighted rating1237.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1405.9
Current highest rating achieved1405.9
Current floor (min rating allowed)905.9
Current K-factor32
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)±123.7
Current Raw change used (final)0.0
Projected new Raw rating1405.9
Projected new Weighed rating1140.2
Projected new Weighted performance1408.7
Projected new final Raw rating (if new WP > new Raw)1408.7
Projected new highest rating1408.7
Projected new floor908.7
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1408.7
Projected effective change (new Official - current Official)+2.8
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 rating1207.2
Current Weighted rating1202.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1207.2
Current highest rating achieved1207.2
Current floor (min rating allowed)707.2
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)±164.1
Current Raw change used (final)0.0
Projected new Raw rating1207.2
Projected new Weighed rating1106.5
Projected new Weighted performance410.5
Projected new final Raw rating (if new WP > new Raw)1207.2
Projected new highest rating1207.2
Projected new floor707.2
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1207.2
Projected effective change (new Official - current Official)=0.0
Tournaments
Tournament: Cape Town Chess Federation Closed Chess Championships 2024 (C)
Start: 2024/06/15  End: 2024/06/17  Host: WCT  Type: Standard   Time: 120  Time weight: 1.00  Rounds: 5
Games: 5  Score: 1.5
Main rating: 1507.2  Rating gain/loss: -50.2
Type rating: 1461.3  Rating gain/loss: -45.8
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
10 Cape Town Chess Federation Closed Chess Championships 2024 (C) 2024/06/15 2024/06/17 Cape Town (WCT) Standard 120 1.00 6 5 1.5 1507.2 1461.3 Analysis
9 PNPS Chess Challengers 2024 (U13) 2024/05/18 2024/05/18 Cape Town (WCT) Rapid 30 0.60 6 6 6.0 1418.5 1328.5 Analysis
8 Steinitz Chess Festival 2024 (Open Rapid) 2024/05/11 2024/05/11 Cape Town (WCT) Rapid 20 0.47 6 6 2.5 1418.5 1328.5 Analysis
7 Western Cape PS Individuals Championship 2024 (U11 Girls) 2024/05/04 2024/05/05 West Coast (WCU) Standard 60 0.83 6 6 5.5 1418.5 1367.0 Analysis
6 Cape Town Open Chess Championship 2024 (Intermediate) 2024/03/16 2024/03/17 Cape Town (WCT) Standard 70 0.87 6 6 2.5 1322.8 1316.6 Analysis
5 Chas Everitt and MHI Attorneys Rapid 2024 (U12) 2024/03/09 2024/03/09 Cape Town (WCT) Rapid 25 0.54 6 6 5.0 1322.8 1229.5 Analysis
4 Cape Town Metro Schools Chess Closed Individuals 2024 (U11 Girls) 2024/03/02 2024/03/03 Cape Town (WCT) Standard 60 0.83 6 6 5.0 1322.8 1316.6 Analysis
3 Cape of Good Hope Open Chess Tournament 2024 (U12) 2024/02/17 2024/02/17 Cape Town (WCT) Rapid 30 0.60 6 5 3.0 1206.8 1200.0 Analysis
2 CT Metro Central District Schools Chess Individuals Trials 2024 (U11 Girls) 2024/02/03 2024/02/03 Cape Town (WCT) Standard 60 0.83 5 5 5.0 1206.8 1200.0 Analysis
1 Cape Town Chess Club Annual Blitz Championship 2024 2024/01/07 2024/01/07 Cape Town (WCT) Blitz 5 0.18 9 9 3.5 1200.0 1200.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
10 Cape Town Chess Federation Closed Chess Championships 2024 (C) 2024/06/15 2024/06/17 Cape Town (WCT) Standard 120 1.00 6 5 1.5 1507.2 1461.3 Analysis
9 PNPS Chess Challengers 2024 (U13) 2024/05/18 2024/05/18 Cape Town (WCT) Rapid 30 0.60 6 6 6.0 1418.5 1328.5 Analysis
8 Steinitz Chess Festival 2024 (Open Rapid) 2024/05/11 2024/05/11 Cape Town (WCT) Rapid 20 0.47 6 6 2.5 1418.5 1328.5 Analysis
7 Western Cape PS Individuals Championship 2024 (U11 Girls) 2024/05/04 2024/05/05 West Coast (WCU) Standard 60 0.83 6 6 5.5 1418.5 1367.0 Analysis
6 Cape Town Open Chess Championship 2024 (Intermediate) 2024/03/16 2024/03/17 Cape Town (WCT) Standard 70 0.87 6 6 2.5 1322.8 1316.6 Analysis
5 Chas Everitt and MHI Attorneys Rapid 2024 (U12) 2024/03/09 2024/03/09 Cape Town (WCT) Rapid 25 0.54 6 6 5.0 1322.8 1229.5 Analysis
4 Cape Town Metro Schools Chess Closed Individuals 2024 (U11 Girls) 2024/03/02 2024/03/03 Cape Town (WCT) Standard 60 0.83 6 6 5.0 1322.8 1316.6 Analysis
3 Cape of Good Hope Open Chess Tournament 2024 (U12) 2024/02/17 2024/02/17 Cape Town (WCT) Rapid 30 0.60 6 5 3.0 1206.8 1200.0 Analysis
2 CT Metro Central District Schools Chess Individuals Trials 2024 (U11 Girls) 2024/02/03 2024/02/03 Cape Town (WCT) Standard 60 0.83 5 5 5.0 1206.8 1200.0 Analysis
1 Cape Town Chess Club Annual Blitz Championship 2024 2024/01/07 2024/01/07 Cape Town (WCT) Blitz 5 0.18 9 9 3.5 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 60 37 5 18 39.5 65.8 134.6 1360.5 1495.1
White 31 17 5 9 19.5 62.9 109.7 1380.8 1490.5
Black 29 20 0 9 20.0 69.0 161.2 1338.8 1500.0
Standard All 28 18 3 7 19.5 69.6 167.0 1364.7 1531.7
White 14 7 3 4 8.5 60.7 91.1 1367.4 1458.5
Black 14 11 0 3 11.0 78.6 242.9 1362.1 1604.9
Rapid All 23 16 1 6 16.5 71.7 184.8 1340.0 1524.8
White 12 8 1 3 8.5 70.8 177.1 1384.5 1561.6
Black 11 8 0 3 8.0 72.7 193.2 1291.4 1484.6
Blitz All 9 3 1 5 3.5 38.9 -94.4 1399.6 1305.2
White 5 2 1 2 2.5 50.0 0.0 1409.4 1409.4
Black 4 1 0 3 1.0 25.0 -212.5 1387.4 1174.9
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 60 37 5 18 39.5 65.8 134.6 1360.5 1495.1
White 31 17 5 9 19.5 62.9 109.7 1380.8 1490.5
Black 29 20 0 9 20.0 69.0 161.2 1338.8 1500.0
Standard All 28 18 3 7 19.5 69.6 167.0 1364.7 1531.7
White 14 7 3 4 8.5 60.7 91.1 1367.4 1458.5
Black 14 11 0 3 11.0 78.6 242.9 1362.1 1604.9
Rapid All 23 16 1 6 16.5 71.7 184.8 1340.0 1524.8
White 12 8 1 3 8.5 70.8 177.1 1384.5 1561.6
Black 11 8 0 3 8.0 72.7 193.2 1291.4 1484.6
Blitz All 9 3 1 5 3.5 38.9 -94.4 1399.6 1305.2
White 5 2 1 2 2.5 50.0 0.0 1409.4 1409.4
Black 4 1 0 3 1.0 25.0 -212.5 1387.4 1174.9
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1130137322 De Villiers, C (Christiaan) 2 2.0 2 0 0 100.0 1264.8 425.0 1689.8 View list
2 2140140718 Walters, N (Nicola) 2 2.0 2 0 0 100.0 1322.8 425.0 1747.8 View list
3 1070103556 Budge, B (Benjamin) 2 0.0 0 0 2 0.0 1353.6 -425.0 928.6 View list
4 1120150408 Rogov, E (Evgenij) 2 0.0 0 0 2 0.0 1415.0 -425.0 990.0 View list
5 2130141173 Xabadiya, N (Nizibone) 2 0.0 0 0 2 0.0 1264.8 -425.0 839.8 View list
6 2110150428 Kirthan, V (Vajra) 1 1.0 1 0 0 100.0 1507.2 425.0 1932.2 View list
7 1130132165 Calitz, S (Steyn) 1 1.0 1 0 0 100.0 1322.8 425.0 1747.8 View list
8 1120193621 Bowman, L (Lian) 1 1.0 1 0 0 100.0 1418.5 425.0 1843.5 View list
9 1120193620 Black, C (Caleb) 1 1.0 1 0 0 100.0 1418.5 425.0 1843.5 View list
10 2130137317 Abarder, H (Hanaah) 1 1.0 1 0 0 100.0 1206.8 425.0 1631.8 View list
11 2140147001 Davids, J (Jaydine) 1 1.0 1 0 0 100.0 1418.5 425.0 1843.5 View list
12 1120305025 Gonera, R (Rufaro) 1 1.0 1 0 0 100.0 1418.5 425.0 1843.5 View list
13 1690104918 Fourie, J (Jannie) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
14 2130137739 Fani, K (Khazimla) 1 1.0 1 0 0 100.0 1322.8 425.0 1747.8 View list
15 1080150205 Devaney, N (Nigel) 1 1.0 1 0 0 100.0 1418.5 425.0 1843.5 View list
16 2140161830 James, S (Sarah-Jane) 1 1.0 1 0 0 100.0 1418.5 425.0 1843.5 View list
17 1120150398 He, Z (Zonghan) 1 1.0 1 0 0 100.0 1206.8 425.0 1631.8 View list
18 2130137326 Krige, Z (Zara) 1 1.0 1 0 0 100.0 1418.5 425.0 1843.5 View list
19 2130153778 Kujinga, T (Tawanayasha) 1 1.0 1 0 0 100.0 1418.5 425.0 1843.5 View list
20 2120140117 Lambrechts, K (Kailynn) 1 1.0 1 0 0 100.0 1206.8 425.0 1631.8 View list