Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
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
The
Projected values
below are
NOT
the actual and official values as calculated by the Ratings Bureau.
Main
Standard
Rapid
Blitz
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 rating
1418.5
Curent Weighted rating
1243.7
Curent Weighted performance
1416.3
Current official/published rating (highest between Raw, WR and WP)
1418.5
Current floor (min rating allowed)
918.5
Current highest rating achieved
1418.5
Current K-factor
32
Games played this month
18
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 rating
1507.2
Projected new Weighed rating
1266.4
Projected new Weighted performance
1416.3
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 rating
1507.2
Projected new floor
1007.2
Projected new K-facor
32
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 rating
1367.0
Curent Weighted rating
1234.7
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1367.0
Current floor (min rating allowed)
867.0
Current highest rating achieved
1367.0
Current K-factor
36
Games played this month
6
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 rating
1461.3
Projected new Weighed rating
1254.1
Projected new Weighted performance
0.0
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 rating
1461.3
Projected new floor
961.3
Projected new K-facor
32
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 rating
1328.5
Curent Weighted rating
1222.3
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1328.5
Current floor (min rating allowed)
828.5
Current highest rating achieved
1328.5
Current K-factor
36
Games played this month
12
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 rating
1405.9
Projected new Weighed rating
1237.8
Projected new Weighted performance
0.0
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 rating
1405.9
Projected new floor
905.9
Projected new K-facor
32
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 rating
1207.2
Curent Weighted rating
1202.2
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1207.2
Current floor (min rating allowed)
828.5
Current highest rating achieved
1207.2
Current K-factor
36
Games played this month
0
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 rating
1207.2
Projected new Weighed rating
1202.6
Projected new Weighted performance
0.0
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 rating
1207.2
Projected new floor
828.5
Projected new K-facor
36
Tournaments
History
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
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
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
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
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
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 id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
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