Chess South Africa
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Chess South Africa
Iuzhakova, H (Heidi)
Dob:
2012/06/30 (U14)
Gender:
Female
Chess SA id:
2120137358
FIDE id:
Region:
Cape Town (WCT)
Citizen:
RSA
Title(s):
Last active:
2024/05/05 (13 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
1365.6
Curent Weighted rating
1365.3
Curent Weighted performance
1305.0
Current official/published rating (highest between Raw, WR and WP)
1365.6
Current floor (min rating allowed)
901.8
Current highest rating achieved
1401.8
Current K-factor
32
Games played this month
6
Score (S)
4.0
Expected score (We)
3.54
Difference (S-We)
0.46
Current Raw change (no limits, including tournament time weight)
12.2
Current min/max change allowed (with limits)
±131.0
Current Raw change used (final)
12.2
Projected new Raw rating
1377.8
Projected new Weighed rating
1367.6
Projected new Weighted performance
1305.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1377.8
Projected effective change (new Official - current Official)
+12.2
Projected new highest rating
1401.8
Projected new floor
901.8
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
1375.3
Curent Weighted rating
1365.8
Curent Weighted performance
1331.7
Current official/published rating (highest between Raw, WR and WP)
1375.3
Current floor (min rating allowed)
917.8
Current highest rating achieved
1417.8
Current K-factor
32
Games played this month
6
Score (S)
4.0
Expected score (We)
3.63
Difference (S-We)
0.37
Current Raw change (no limits, including tournament time weight)
11.8
Current min/max change allowed (with limits)
±129.2
Current Raw change used (final)
11.8
Projected new Raw rating
1387.1
Projected new Weighed rating
1369.1
Projected new Weighted performance
1331.7
Projected new official/published rating (highest between new Raw, new WR and new WP)
1387.1
Projected effective change (new Official - current Official)
+11.8
Projected new highest rating
1417.8
Projected new floor
917.8
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
1251.9
Curent Weighted rating
1256.1
Curent Weighted performance
1083.7
Current official/published rating (highest between Raw, WR and WP)
1256.1
Current floor (min rating allowed)
762.3
Current highest rating achieved
1262.3
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)
±154.0
Current Raw change used (final)
0.0
Projected new Raw rating
1251.9
Projected new Weighed rating
1255.8
Projected new Weighted performance
1083.7
Projected new official/published rating (highest between new Raw, new WR and new WP)
1255.8
Projected effective change (new Official - current Official)
-0.3
Projected new highest rating
1262.3
Projected new floor
762.3
Projected new K-facor
36
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
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
762.3
Current highest rating achieved
1200.0
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)
±165.8
Current Raw change used (final)
0.0
Projected new Raw rating
1200.0
Projected new Weighed rating
1200.0
Projected new Weighted performance
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
Projected new highest rating
1200.0
Projected new floor
762.3
Projected new K-facor
36
Tournaments
History
Tournament:
Western Cape PS Individuals Championship 2024 (U13 Girls)
Start:
2024/05/04
End:
2024/05/05
Host:
WCU
Type:
Standard
Time:
60
Time weight:
0.83
Rounds:
6
Games:
6
Score:
4.0
Main rating:
1365.6
Rating gain/loss:
12.2
Type rating:
1375.3
Rating gain/loss:
11.8
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
4
Western Cape PS Individuals Championship 2024 (U13 Girls)
2024/05/04
2024/05/05
West Coast (WCU)
Standard
60
0.83
6
6
4.0
1365.6
1375.3
Analysis
3
Cape Town Metro Schools Chess Closed Individuals 2024 (U13 Girls)
2024/03/02
2024/03/03
Cape Town (WCT)
Standard
60
0.83
6
6
3.5
1362.9
1376.9
Analysis
2
Cape of Good Hope Open Chess Tournament 2024 (U12)
2024/02/17
2024/02/17
Cape Town (WCT)
Rapid
30
0.60
6
6
3.0
1380.4
1256.9
Analysis
1
CT Metro Central District Schools Chess Individuals Trials 2024 (U13 Girls)
2024/02/03
2024/02/03
Cape Town (WCT)
Standard
60
0.83
5
5
4.0
1214.9
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
22
Western Cape PS Individuals Championship 2024 (U13 Girls)
2024/05/04
2024/05/05
West Coast (WCU)
Standard
60
0.83
6
6
4.0
1365.6
1375.3
Analysis
21
Cape Town Metro Schools Chess Closed Individuals 2024 (U13 Girls)
2024/03/02
2024/03/03
Cape Town (WCT)
Standard
60
0.83
6
6
3.5
1362.9
1376.9
Analysis
20
Cape of Good Hope Open Chess Tournament 2024 (U12)
2024/02/17
2024/02/17
Cape Town (WCT)
Rapid
30
0.60
6
6
3.0
1380.4
1256.9
Analysis
19
CT Metro Central District Schools Chess Individuals Trials 2024 (U13 Girls)
2024/02/03
2024/02/03
Cape Town (WCT)
Standard
60
0.83
5
5
4.0
1214.9
1200.0
Analysis
18
Western Cape Top Schools 2023 (U11 Girls)
2023/09/02
2023/09/03
Cape Winelands (WCW)
Standard
60
0.83
6
6
5.0
1342.7
1330.8
Analysis
17
CW Top Schools 2023 (U12)
2023/08/12
2023/08/12
West Coast (WCU)
Standard
60
0.83
5
5
2.5
1343.8
1338.5
Analysis
16
Cape Winelands Open 2023 (U12)
2023/07/23
2023/07/23
Cape Winelands (WCW)
Standard
70
0.87
5
5
2.5
1361.3
1358.3
Analysis
15
WP Closed 2023 (U12)
2023/06/16
2023/06/17
Cape Town (WCT)
Standard
70
0.87
6
6
3.0
1391.4
1402.1
Analysis
14
Western Cape PS Individuals 2023 (U11 Girls)
2023/05/05
2023/05/06
Cape Town (WCT)
Standard
60
0.83
6
6
4.0
1401.8
1417.8
Analysis
13
Cape Town Metro Schools Chess Closed Individuals 2023 (U11 Girls)
2023/03/03
2023/03/04
Cape Town (WCT)
Standard
60
0.83
6
6
5.0
1346.8
1356.0
Analysis
12
Central District School Trials 2023 (U11 Girls)
2023/02/03
2023/02/04
Cape Town (WCT)
Standard
60
0.83
6
6
5.0
1310.3
1311.4
Analysis
11
Cape of Good Hope Open 2023 (U12)
2023/01/28
2023/01/28
Cape Town (WCT)
Rapid
25
0.54
6
6
3.0
1324.9
1262.3
Analysis
10
Western Cape Closed Championship 2022 (U12)
2022/09/24
2022/09/24
Cape Winelands (WCW)
Standard
60
0.83
5
5
3.0
1282.8
1248.4
Analysis
9
Western Cape Top Schools 2022 (U11 Girls)
2022/09/16
2022/09/17
Overberg (WOS)
Standard
60
0.83
5
5
3.0
1282.8
1248.4
Analysis
8
South African Open 2022 (U12)
2022/07/11
2022/07/13
Cape Town (WCT)
Standard
90
0.94
6
6
3.0
1248.8
1240.5
Analysis
7
Curro Durbanville Chess Open Rapid 2022 (U12)
2022/07/02
2022/07/02
Cape Town (WCT)
Rapid
25
0.54
6
6
4.0
1248.8
1210.8
Analysis
6
Stellenberg Chess Championship 2022 (U12)
2022/06/25
2022/06/25
Cape Town (WCT)
Rapid
30
0.60
6
6
3.0
1252.8
1182.0
Analysis
5
WP Closed 2022 (U12)
2022/06/16
2022/06/16
Cape Town (WCT)
Standard
70
0.87
6
6
3.0
1252.8
1257.4
Analysis
4
Western Cape Schools 2022 (U11 Girls)
2022/05/28
2022/05/29
Cape Winelands (WCW)
Standard
65
0.85
6
6
4.0
1204.5
1212.0
Analysis
3
Metro WP Schools Chess Trials 2022 (U11 Girls)
2022/04/22
2022/04/23
Cape Town (WCT)
Standard
60
0.83
6
6
3.0
1194.2
1200.0
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
23
14
1
8
14.5
63.0
110.9
1267.5
1378.4
White
12
9
1
2
9.5
79.2
247.9
1233.9
1481.9
Black
11
5
0
6
5.0
45.5
-38.6
1304.1
1265.5
Standard
All
17
11
1
5
11.5
67.6
150.0
1273.2
1423.2
White
9
7
1
1
7.5
83.3
283.3
1228.4
1511.7
Black
8
4
0
4
4.0
50.0
0.0
1323.7
1323.7
Rapid
All
6
3
0
3
3.0
50.0
0.0
1251.2
1251.2
White
3
2
0
1
2.0
66.7
141.7
1250.6
1392.2
Black
3
1
0
2
1.0
33.3
-141.7
1251.9
1110.2
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
125
74
3
48
75.5
60.4
88.4
1260.9
1349.3
White
62
43
3
16
44.5
71.8
185.1
1244.2
1429.3
Black
63
31
0
32
31.0
49.2
-6.7
1277.2
1270.5
Standard
All
91
56
3
32
57.5
63.2
112.1
1266.1
1378.2
White
47
33
3
11
34.5
73.4
198.9
1246.2
1445.2
Black
44
23
0
21
23.0
52.3
19.3
1287.4
1306.7
Rapid
All
34
18
0
16
18.0
52.9
25.0
1246.7
1271.7
White
15
10
0
5
10.0
66.7
141.7
1238.0
1379.6
Black
19
8
0
11
8.0
42.1
-67.1
1253.7
1186.6
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 id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
2120109817
Hagen, S (Sophia)
4
0.0
0
0
4
0.0
1299.3
-425.0
874.3
View list
2
2120140117
Lambrechts, K (Kailynn)
3
2.0
2
0
1
66.7
1307.0
141.7
1448.6
View list
3
2110117567
Schoeman, M (Mischke)
3
1.0
1
0
2
33.3
1246.7
-141.7
1105.0
View list
4
1130132170
Srivastava, P (Prakhar)
3
1.0
1
0
2
33.3
1365.5
-141.7
1223.8
View list
5
2120147459
Johannes, Z (Zoe)
2
2.0
2
0
0
100.0
1262.6
425.0
1687.6
View list
6
2120138760
Liu, A (Amy)
2
2.0
2
0
0
100.0
1275.7
425.0
1700.7
View list
7
2110138052
Potgieter, R (Rayhanna)
2
2.0
2
0
0
100.0
1197.1
425.0
1622.1
View list
8
1120137368
Sher, J (Jonah)
2
2.0
2
0
0
100.0
1262.5
425.0
1687.5
View list
9
2110143648
Shumba, O (Onalerona)
2
2.0
2
0
0
100.0
1231.8
425.0
1656.8
View list
10
2120109829
Van De Vyver, M (Mia)
2
2.0
2
0
0
100.0
1363.4
425.0
1788.4
View list
11
2130137739
Fani, K (Khazimla)
2
1.0
1
0
1
50.0
1363.6
0.0
1363.6
View list
12
2120110759
Ntontelo, K (Khazimla)
2
1.0
1
0
1
50.0
1295.8
0.0
1295.8
View list
13
2110096159
Snijders, E (Emma)
2
1.0
1
0
1
50.0
1207.5
0.0
1207.5
View list
14
2120114045
Wilson, EM (Emlyn)
2
1.0
1
0
1
50.0
1259.6
0.0
1259.6
View list
15
1130137327
Louw, L (Lukas)
2
0.5
0
1
1
25.0
1367.6
-212.5
1155.1
View list
16
2120150143
De Silva, A (Alyssa)
1
1.0
1
0
0
100.0
1362.9
425.0
1787.9
View list
17
1110130971
Dadaker, M (Mohammed)
1
1.0
1
0
0
100.0
1248.8
425.0
1673.8
View list
18
2110108732
Cupido, C (Caylah)
1
1.0
1
0
0
100.0
1204.5
425.0
1629.5
View list
19
1120137353
Du Raan, C (Chris)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
20
1130143658
Du Preez, Z (Zolani)
1
1.0
1
0
0
100.0
1391.4
425.0
1816.4
View list