Player Page

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
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 rating1365.6
Curent Weighted rating1365.3
Curent Weighted performance1305.0
Current official/published rating (highest between Raw, WR and WP)1365.6
Current floor (min rating allowed)901.8
Current highest rating achieved1401.8
Current K-factor32
Games played this month6
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 rating1377.8
Projected new Weighed rating1367.6
Projected new Weighted performance1305.0
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 rating1401.8
Projected new floor901.8
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 rating1375.3
Curent Weighted rating1365.8
Curent Weighted performance1331.7
Current official/published rating (highest between Raw, WR and WP)1375.3
Current floor (min rating allowed)917.8
Current highest rating achieved1417.8
Current K-factor32
Games played this month6
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 rating1387.1
Projected new Weighed rating1369.1
Projected new Weighted performance1331.7
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 rating1417.8
Projected new floor917.8
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 rating1251.9
Curent Weighted rating1256.1
Curent Weighted performance1083.7
Current official/published rating (highest between Raw, WR and WP)1256.1
Current floor (min rating allowed)762.3
Current highest rating achieved1262.3
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)±154.0
Current Raw change used (final)0.0
Projected new Raw rating1251.9
Projected new Weighed rating1255.8
Projected new Weighted performance1083.7
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 rating1262.3
Projected new floor762.3
Projected new K-facor36
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 rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)762.3
Current highest rating achieved1200.0
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)±165.8
Current Raw change used (final)0.0
Projected new Raw rating1200.0
Projected new Weighed rating1200.0
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 rating1200.0
Projected new floor762.3
Projected new K-facor36
Tournaments
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
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
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
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
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
12
Game 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 idNameGamesScoreWinsDrawsLosses%AorDpPerformView
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