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:
2024/09/01 (66 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
Current Raw rating
1449.1
Current Weighted rating
1392.3
Current Weighted performance
1441.2
Current official/published rating (highest between Raw, WR and WP)
1449.1
Current highest rating achieved
1449.1
Current floor (min rating allowed)
949.1
Current K-factor
32
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)
±116.3
Current Raw change used (final)
0.0
Projected new Raw rating
1449.1
Projected new Weighed rating
1282.0
Projected new Weighted performance
1441.2
Projected new final Raw rating (if new WP > new Raw)
1449.1
Projected new highest rating
1449.1
Projected new floor
949.1
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1449.1
Projected effective change (new Official - current Official)
=0.0
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 rating
1435.8
Current Weighted rating
1388.7
Current Weighted performance
1418.9
Current official/published rating (highest between Raw, WR and WP)
1435.8
Current highest rating achieved
1435.8
Current floor (min rating allowed)
935.8
Current K-factor
32
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)
±118.5
Current Raw change used (final)
0.0
Projected new Raw rating
1435.8
Projected new Weighed rating
1278.4
Projected new Weighted performance
1418.9
Projected new final Raw rating (if new WP > new Raw)
1435.8
Projected new highest rating
1435.8
Projected new floor
935.8
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1435.8
Projected effective change (new Official - current Official)
=0.0
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 rating
1332.5
Current Weighted rating
1278.1
Current Weighted performance
1184.5
Current official/published rating (highest between Raw, WR and WP)
1332.5
Current highest rating achieved
1332.5
Current floor (min rating allowed)
832.5
Current K-factor
36
s
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)
±137.3
Current Raw change used (final)
0.0
Projected new Raw rating
1332.5
Projected new Weighed rating
1176.6
Projected new Weighted performance
1184.5
Projected new final Raw rating (if new WP > new Raw)
1332.5
Projected new highest rating
1332.5
Projected new floor
832.5
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1332.5
Projected effective change (new Official - current Official)
=0.0
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 rating
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
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
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
7
Western Cape Top Schools Championship 2024 (U13 Girls)
2024/08/30
2024/09/01
Eden (WEG)
Standard
60
0.83
6
6
4.5
1418.8
1396.4
Analysis
6
CT Metro Central District Top Schools 2024 (U13 Girls)
2024/07/27
2024/07/27
Cape Town (WCT)
Rapid
30
0.60
6
6
6.0
1398.1
1251.9
Analysis
5
Cape Town Chess Federation Closed Chess Championships 2024 (U14)
2024/06/15
2024/06/16
Cape Town (WCT)
Standard
70
0.87
6
6
4.0
1377.8
1387.1
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
25
Western Cape Top Schools Championship 2024 (U13 Girls)
2024/08/30
2024/09/01
Eden (WEG)
Standard
60
0.83
6
6
4.5
1418.8
1396.4
Analysis
24
CT Metro Central District Top Schools 2024 (U13 Girls)
2024/07/27
2024/07/27
Cape Town (WCT)
Rapid
30
0.60
6
6
6.0
1398.1
1251.9
Analysis
23
Cape Town Chess Federation Closed Chess Championships 2024 (U14)
2024/06/15
2024/06/16
Cape Town (WCT)
Standard
70
0.87
6
6
4.0
1377.8
1387.1
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
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
41
28
2
11
29.0
70.7
176.2
1273.0
1449.3
White
22
16
2
4
17.0
77.3
231.8
1253.5
1485.3
Black
19
12
0
7
12.0
63.2
111.8
1295.7
1407.5
Standard
All
29
19
2
8
20.0
69.0
161.2
1308.8
1470.0
White
16
11
2
3
12.0
75.0
212.5
1278.7
1491.2
Black
13
8
0
5
8.0
61.5
98.1
1345.9
1443.9
Rapid
All
12
9
0
3
9.0
75.0
212.5
1186.6
1399.1
White
6
5
0
1
5.0
83.3
283.3
1186.3
1469.6
Black
6
4
0
2
4.0
66.7
141.7
1186.9
1328.6
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
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
143
88
4
51
90.0
62.9
110.0
1263.3
1373.2
White
72
50
4
18
52.0
72.2
188.9
1248.8
1437.7
Black
71
38
0
33
38.0
53.5
29.9
1278.0
1307.9
Standard
All
103
64
4
35
66.0
64.1
119.7
1277.0
1396.6
White
54
37
4
13
39.0
72.2
188.9
1258.8
1447.7
Black
49
27
0
22
27.0
55.1
43.4
1297.0
1340.3
Rapid
All
40
24
0
16
24.0
60.0
85.0
1228.0
1313.0
White
18
13
0
5
13.0
72.2
188.9
1218.6
1407.5
Black
22
11
0
11
11.0
50.0
0.0
1235.7
1235.7
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
2120143647
Qoto, A (Asivile)
3
3.0
3
0
0
100.0
1381.0
425.0
1806.0
View list
3
2120140117
Lambrechts, K (Kailynn)
3
2.0
2
0
1
66.7
1307.0
141.7
1448.6
View list
4
2120110759
Ntontelo, K (Khazimla)
3
2.0
2
0
1
66.7
1336.8
141.7
1478.4
View list
5
2110117567
Schoeman, M (Mischke)
3
1.0
1
0
2
33.3
1246.7
-141.7
1105.0
View list
6
1130132170
Srivastava, P (Prakhar)
3
1.0
1
0
2
33.3
1365.5
-141.7
1223.8
View list
7
2110150589
Arizona-Jumaine, U (Umu-Rahma)
2
2.0
2
0
0
100.0
1398.1
425.0
1823.1
View list
8
2120147459
Johannes, Z (Zoe)
2
2.0
2
0
0
100.0
1262.6
425.0
1687.6
View list
9
2120138760
Liu, A (Amy)
2
2.0
2
0
0
100.0
1275.7
425.0
1700.7
View list
10
2110138052
Potgieter, R (Rayhanna)
2
2.0
2
0
0
100.0
1197.1
425.0
1622.1
View list
11
1120137368
Sher, J (Jonah)
2
2.0
2
0
0
100.0
1262.5
425.0
1687.5
View list
12
2110143648
Shumba, O (Onalerona)
2
2.0
2
0
0
100.0
1231.8
425.0
1656.8
View list
13
2120109829
Van De Vyver, M (Mia)
2
2.0
2
0
0
100.0
1363.4
425.0
1788.4
View list
14
2120146731
Williams, A (Azraa)
2
2.0
2
0
0
100.0
1398.1
425.0
1823.1
View list
15
2130137739
Fani, K (Khazimla)
2
1.0
1
0
1
50.0
1363.6
0.0
1363.6
View list
16
1120147731
Harding, J (Jodie)
2
1.0
1
0
1
50.0
1384.6
0.0
1384.6
View list
17
2110096159
Snijders, E (Emma)
2
1.0
1
0
1
50.0
1207.5
0.0
1207.5
View list
18
1110137370
Spence, B (Brian)
2
1.0
1
0
1
50.0
1315.3
0.0
1315.3
View list
19
2110136773
Taute, E (Edwina)
2
1.0
1
0
1
50.0
1350.8
0.0
1350.8
View list
20
2120114045
Wilson, EM (Emlyn)
2
1.0
1
0
1
50.0
1259.6
0.0
1259.6
View list