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: 2024/05/18 (4 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 rating1418.5
Curent Weighted rating1243.7
Curent Weighted performance1416.3
Current official/published rating (highest between Raw, WR and WP)1418.5
Current floor (min rating allowed)918.5
Current highest rating achieved1418.5
Current K-factor32
Games played this month18
Score (S)14.0
Expected score (We)10.43
Difference (S-We)3.57
Current Raw change (no limits, including tournament time weight)88.7
Current min/max change allowed (with limits)±121.5
Current Raw change used (final)88.7
Projected new Raw rating1507.2
Projected new Weighed rating1266.4
Projected new Weighted performance1416.3
Projected new official/published rating (highest between new Raw, new WR and new WP)1507.2
Projected effective change (new Official - current Official)+88.7
Projected new highest rating1507.2
Projected new floor1007.2
Projected new K-facor32
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 rating1367.0
Curent Weighted rating1234.7
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1367.0
Current floor (min rating allowed)867.0
Current highest rating achieved1367.0
Current K-factor36
Games played this month6
Score (S)5.5
Expected score (We)2.88
Difference (S-We)2.62
Current Raw change (no limits, including tournament time weight)94.3
Current min/max change allowed (with limits)±130.7
Current Raw change used (final)94.3
Projected new Raw rating1461.3
Projected new Weighed rating1254.1
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1461.3
Projected effective change (new Official - current Official)+94.3
Projected new highest rating1461.3
Projected new floor961.3
Projected new K-facor32
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 rating1328.5
Curent Weighted rating1222.3
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1328.5
Current floor (min rating allowed)828.5
Current highest rating achieved1328.5
Current K-factor36
Games played this month12
Score (S)8.5
Expected score (We)6.35
Difference (S-We)2.15
Current Raw change (no limits, including tournament time weight)77.4
Current min/max change allowed (with limits)±138.1
Current Raw change used (final)77.4
Projected new Raw rating1405.9
Projected new Weighed rating1237.8
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1405.9
Projected effective change (new Official - current Official)+77.4
Projected new highest rating1405.9
Projected new floor905.9
Projected new K-facor32
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 rating1207.2
Curent Weighted rating1202.2
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1207.2
Current floor (min rating allowed)828.5
Current highest rating achieved1207.2
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 rating1202.6
Projected new Weighted performance0.0
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
Projected new highest rating1207.2
Projected new floor828.5
Projected new K-facor36
Tournaments
Tournament: PNPS Chess Challengers 2024 (U13)
Start: 2024/05/18  End: 2024/05/18  Host: WCT  Type: Rapid   Time: 30  Time weight: 0.60  Rounds: 6
Games: 6  Score: 6.0
Main rating: 1418.5  Rating gain/loss: 36.1
Type rating: 1328.5  Rating gain/loss: 87.5
Analysis
Tournament: Steinitz Chess Festival 2024 (Open Rapid)
Start: 2024/05/11  End: 2024/05/11  Host: WCT  Type: Rapid   Time: 20  Time weight: 0.47  Rounds: 6
Games: 6  Score: 2.5
Main rating: 1418.5  Rating gain/loss: -10.1
Type rating: 1328.5  Rating gain/loss: -10.1
Analysis
Tournament: Western Cape PS Individuals Championship 2024 (U11 Girls)
Start: 2024/05/04  End: 2024/05/05  Host: WCU  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 6
Games: 6  Score: 5.5
Main rating: 1418.5  Rating gain/loss: 62.7
Type rating: 1367.0  Rating gain/loss: 94.3
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
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
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 55 36 4 15 38.0 69.1 162.3 1355.5 1517.8
White 28 17 4 7 19.0 67.9 151.8 1376.1 1527.9
Black 27 19 0 8 19.0 70.4 173.1 1334.1 1507.3
Standard All 23 17 2 4 18.0 78.3 240.2 1353.7 1593.9
White 11 7 2 2 8.0 72.7 193.2 1351.7 1544.9
Black 12 10 0 2 10.0 83.3 283.3 1355.5 1638.9
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 55 36 4 15 38.0 69.1 162.3 1355.5 1517.8
White 28 17 4 7 19.0 67.9 151.8 1376.1 1527.9
Black 27 19 0 8 19.0 70.4 173.1 1334.1 1507.3
Standard All 23 17 2 4 18.0 78.3 240.2 1353.7 1593.9
White 11 7 2 2 8.0 72.7 193.2 1351.7 1544.9
Black 12 10 0 2 10.0 83.3 283.3 1355.5 1638.9
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 2130141173 Xabadiya, N (Nizibone) 2 0.0 0 0 2 0.0 1264.8 -425.0 839.8 View list
4 2130137326 Krige, Z (Zara) 1 1.0 1 0 0 100.0 1418.5 425.0 1843.5 View list
5 1120193621 Bowman, L (Lian) 1 1.0 1 0 0 100.0 1418.5 425.0 1843.5 View list
6 1120193620 Black, C (Caleb) 1 1.0 1 0 0 100.0 1418.5 425.0 1843.5 View list
7 2130137317 Abarder, H (Hanaah) 1 1.0 1 0 0 100.0 1206.8 425.0 1631.8 View list
8 1130132165 Calitz, S (Steyn) 1 1.0 1 0 0 100.0 1322.8 425.0 1747.8 View list
9 2140147001 Davids, J (Jaydine) 1 1.0 1 0 0 100.0 1418.5 425.0 1843.5 View list
10 1120305025 Gonera, R (Rufaro) 1 1.0 1 0 0 100.0 1418.5 425.0 1843.5 View list
11 1690104918 Fourie, J (Jannie) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
12 2130137739 Fani, K (Khazimla) 1 1.0 1 0 0 100.0 1322.8 425.0 1747.8 View list
13 1080150205 Devaney, N (Nigel) 1 1.0 1 0 0 100.0 1418.5 425.0 1843.5 View list
14 2140161830 James, S (Sarah-Jane) 1 1.0 1 0 0 100.0 1418.5 425.0 1843.5 View list
15 1120150398 He, Z (Zonghan) 1 1.0 1 0 0 100.0 1206.8 425.0 1631.8 View list
16 2130153778 Kujinga, T (Tawanayasha) 1 1.0 1 0 0 100.0 1418.5 425.0 1843.5 View list
17 2120140117 Lambrechts, K (Kailynn) 1 1.0 1 0 0 100.0 1206.8 425.0 1631.8 View list
18 2130158864 Mali, M (Mbalentle) 1 1.0 1 0 0 100.0 1322.8 425.0 1747.8 View list
19 2140150639 Mashua, M (Maisha) 1 1.0 1 0 0 100.0 1206.8 425.0 1631.8 View list
20 2130137332 Mowlana, K (Khaleela) 1 1.0 1 0 0 100.0 1206.8 425.0 1631.8 View list