Player Page

Joya, I (Imkhita)
Dob: 2011/03/11 (U14)
Gender: Female
Chess SA id: 2110130686
FIDE id:
Region: Cape Town (WCT)
Citizen: RSA
Title(s):
Last active: 2024/04/02 (29 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 rating1659.0
Curent Weighted rating1542.5
Curent Weighted performance1641.7
Current official/published rating (highest between Raw, WR and WP)1659.0
Current floor (min rating allowed)1159.0
Current highest rating achieved1659.0
Current K-factor28
Games played this month11
Score (S)2.5
Expected score (We)4.87
Difference (S-We)-2.37
Current Raw change (no limits, including tournament time weight)-66.4
Current min/max change allowed (with limits)±86.2
Current Raw change used (final)-66.4
Projected new Raw rating1592.6
Projected new Weighed rating1548.2
Projected new Weighted performance1641.7
Projected new official/published rating (highest between new Raw, new WR and new WP)1641.7
Projected effective change (new Official - current Official)-17.3
Projected new highest rating1659.0
Projected new floor1159.0
Projected new K-facor28
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 rating1667.8
Curent Weighted rating1555.0
Curent Weighted performance1634.9
Current official/published rating (highest between Raw, WR and WP)1667.8
Current floor (min rating allowed)1177.4
Current highest rating achieved1677.4
Current K-factor28
Games played this month11
Score (S)2.5
Expected score (We)4.93
Difference (S-We)-2.43
Current Raw change (no limits, including tournament time weight)-68.0
Current min/max change allowed (with limits)±85.1
Current Raw change used (final)-68.0
Projected new Raw rating1599.8
Projected new Weighed rating1561.5
Projected new Weighted performance1634.9
Projected new official/published rating (highest between new Raw, new WR and new WP)1634.9
Projected effective change (new Official - current Official)-32.9
Projected new highest rating1677.4
Projected new floor1177.4
Projected new K-facor28
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 rating1362.1
Curent Weighted rating1352.4
Curent Weighted performance1210.8
Current official/published rating (highest between Raw, WR and WP)1362.1
Current floor (min rating allowed)862.1
Current highest rating achieved1362.1
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)±131.6
Current Raw change used (final)0.0
Projected new Raw rating1362.1
Projected new Weighed rating1353.8
Projected new Weighted performance1210.8
Projected new official/published rating (highest between new Raw, new WR and new WP)1362.1
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1362.1
Projected new floor862.1
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 rating1205.6
Curent Weighted rating1204.6
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1205.6
Current floor (min rating allowed)862.1
Current highest rating achieved1205.6
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)±164.5
Current Raw change used (final)0.0
Projected new Raw rating1205.6
Projected new Weighed rating1204.8
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1205.6
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1205.6
Projected new floor862.1
Projected new K-facor36
Tournaments
Tournament: South African Closed Chess Championship 2024 (Ladies)
Start: 2024/03/25  End: 2024/04/02  Host: WCT  Type: Standard   Time: 150  Time weight: 1.00  Rounds: 11
Games: 11  Score: 2.5
Main rating: 1659.0  Rating gain/loss: -66.4
Type rating: 1667.8  Rating gain/loss: -68.0
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
6 South African Closed Chess Championship 2024 (Ladies) 2024/03/25 2024/04/02 Cape Town (WCT) Standard 150 1.00 11 11 2.5 1659.0 1667.8 Analysis
5 Western Cape HS Individuals Championship 2024 (U15 Girls) 2024/03/21 2024/03/22 Overberg (WOS) Standard 60 0.83 6 6 5.5 1618.3 1654.4 Analysis
4 Cape Town Metro Schools Chess Closed Individuals 2024 (U15 Girls) 2024/03/02 2024/03/03 Cape Town (WCT) Standard 60 0.83 6 6 5.0 1618.3 1654.4 Analysis
3 Cape of Good Hope Open Chess Tournament 2024 (Advanced) 2024/02/17 2024/02/17 Cape Town (WCT) Standard 70 0.87 6 6 4.0 1562.4 1632.6 Analysis
2 District South Schools Chess Individual Trials 2024 (U15 Girls) 2024/02/03 2024/02/03 Cape Town (WCT) Standard 60 0.83 5 5 5.0 1562.4 1632.6 Analysis
1 Cape Town Masters Challenge 2024 (Advanced) 2024/01/03 2024/01/07 Cape Town (WCT) Standard 120 1.00 7 7 3.0 1591.2 1677.4 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
46 South African Closed Chess Championship 2024 (Ladies) 2024/03/25 2024/04/02 Cape Town (WCT) Standard 150 1.00 11 11 2.5 1659.0 1667.8 Analysis
45 Western Cape HS Individuals Championship 2024 (U15 Girls) 2024/03/21 2024/03/22 Overberg (WOS) Standard 60 0.83 6 6 5.5 1618.3 1654.4 Analysis
44 Cape Town Metro Schools Chess Closed Individuals 2024 (U15 Girls) 2024/03/02 2024/03/03 Cape Town (WCT) Standard 60 0.83 6 6 5.0 1618.3 1654.4 Analysis
43 Cape of Good Hope Open Chess Tournament 2024 (Advanced) 2024/02/17 2024/02/17 Cape Town (WCT) Standard 70 0.87 6 6 4.0 1562.4 1632.6 Analysis
42 District South Schools Chess Individual Trials 2024 (U15 Girls) 2024/02/03 2024/02/03 Cape Town (WCT) Standard 60 0.83 5 5 5.0 1562.4 1632.6 Analysis
41 Cape Town Masters Challenge 2024 (Advanced) 2024/01/03 2024/01/07 Cape Town (WCT) Standard 120 1.00 7 7 3.0 1591.2 1677.4 Analysis
40 Kraaifontein Open 2023 (Championship) 2023/12/09 2023/12/10 Cape Town (WCT) Standard 90 0.94 5 5 2.0 1484.9 1487.0 Analysis
39 FIDE WORLD CADETS CHESS CHAMPIONSHIPS 2023 2023/10/16 2023/10/26 Egypt (EGY) Standard 120 1.00 11 11 5.0 1521.7 1536.3 Analysis
38 2023 Moja Chess Extravaganza (Ladies) 2023/09/30 2023/10/04 Frances Baard (NCF) Standard 120 1.00 9 9 4.5 1521.7 1536.3 Analysis
37 Western Cape Closed Championship 2023 (A) 2023/09/23 2023/09/25 Cape Town (WCT) Standard 120 1.00 6 5 0.0 1511.6 1529.3 Analysis
36 Western Cape Top Schools 2023 (U13 Mixed) 2023/09/02 2023/09/03 Cape Winelands (WCW) Standard 60 0.83 6 4 4.0 1511.6 1529.3 Analysis
35 CW Top Schools 2023 (Elite) 2023/08/11 2023/08/13 West Coast (WCU) Standard 90 0.94 6 6 2.0 1543.2 1570.9 Analysis
34 WP Club League 2023 (B) 2023/07/29 2023/09/09 Cape Town (WCT) Standard 120 1.00 11 4 4.0 1511.6 1529.3 Analysis
33 CT Metro District South Top Schools 2023 (U13 Mixed) 2023/07/29 2023/07/29 Cape Town (WCT) Rapid 30 0.60 5 5 5.0 1572.0 1335.1 Analysis
32 Curro Durbanville Chess Open Rapid 2023 (Advanced) 2023/07/15 2023/07/15 Cape Town (WCT) Rapid 35 0.66 6 6 2.5 1572.0 1335.1 Analysis
31 WP Closed 2023 (U14) 2023/06/16 2023/06/17 Cape Town (WCT) Standard 70 0.87 6 6 4.5 1591.8 1593.9 Analysis
30 Steinitz Open 2023 (A+B) 2023/05/26 2023/05/28 Cape Town (WCT) Standard 90 0.94 6 6 3.0 1538.6 1538.9 Analysis
29 Western Cape PS Individuals 2023 (U13 Girls) 2023/05/05 2023/05/06 Cape Town (WCT) Standard 60 0.83 6 6 6.0 1538.6 1538.9 Analysis
28 Cape Town Open 2023 (Advanced) 2023/03/24 2023/03/26 Cape Town (WCT) Standard 90 0.94 6 5 2.0 1442.3 1420.8 Analysis
27 Western Cape Inter Regional 2023 (Junior Girls) 2023/03/18 2023/03/19 Eden District (WEG) Standard 90 0.94 5 4 4.0 1442.3 1420.8 Analysis
123
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 41 23 4 14 25.0 61.0 93.3 1501.2 1594.5
White 21 12 2 7 13.0 61.9 101.2 1481.6 1582.8
Black 20 11 2 7 12.0 60.0 85.0 1521.7 1606.7
Standard All 41 23 4 14 25.0 61.0 93.3 1501.2 1594.5
White 21 12 2 7 13.0 61.9 101.2 1481.6 1582.8
Black 20 11 2 7 12.0 60.0 85.0 1521.7 1606.7
Rapid 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
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 276 156 24 96 168.0 60.9 92.4 1388.2 1480.6
White 138 80 11 47 85.5 62.0 101.6 1385.3 1487.0
Black 138 76 13 49 82.5 59.8 83.2 1391.1 1474.3
Standard All 235 129 23 83 140.5 59.8 83.2 1406.2 1489.4
White 117 68 10 39 73.0 62.4 105.3 1402.0 1507.3
Black 118 61 13 44 67.5 57.2 61.2 1410.5 1471.7
Rapid All 36 25 1 10 25.5 70.8 177.1 1251.7 1428.8
White 19 12 1 6 12.5 65.8 134.2 1246.4 1380.6
Black 17 13 0 4 13.0 76.5 225.0 1257.7 1482.7
Blitz All 5 2 0 3 2.0 40.0 -85.0 1523.2 1438.2
White 2 0 0 2 0.0 0.0 -425.0 1730.7 1305.7
Black 3 2 0 1 2.0 66.7 141.7 1384.8 1526.5
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 2120109817 Hagen, S (Sophia) 5 3.0 3 0 2 60.0 1356.2 85.0 1441.2 View list
2 2100109061 Ebrahim, N (Nabeelah) 4 4.0 4 0 0 100.0 1510.2 425.0 1935.2 View list
3 2110109830 Snyman, MM (Mila Marie) 4 3.5 3 1 0 87.5 1379.0 318.8 1697.7 View list
4 1110104004 Shapiro, M (Matthew) 4 0.5 0 1 3 12.5 1426.7 -318.8 1108.0 View list
5 2100109060 Makhasi, A (Athule) 3 3.0 3 0 0 100.0 1546.5 425.0 1971.5 View list
6 2100130696 Nomtayi, M (Mbalentle) 3 3.0 3 0 0 100.0 1401.1 425.0 1826.1 View list
7 2930100456 Chiriya, T (Takudzwa) 3 2.5 2 1 0 83.3 1533.5 283.3 1816.8 View list
8 211087036 Osborne, H (Hannah) 3 2.0 2 0 1 66.7 1302.8 141.7 1444.4 View list
9 2100118020 Smith, S (Shiloh) 3 2.0 2 0 1 66.7 1533.1 141.7 1674.7 View list
10 1080108756 Masoka, A (Ayema) 3 0.0 0 0 3 0.0 1508.9 -425.0 1083.9 View list
11 1060108804 Ntukela, A (Amzolele) 3 0.0 0 0 3 0.0 1483.5 -425.0 1058.5 View list
12 108053347 Allie, I (Ishmaeel) 2 2.0 2 0 0 100.0 1567.2 425.0 1992.2 View list
13 2110109006 Jacobs, T (Teleah) 2 2.0 2 0 0 100.0 1429.2 425.0 1854.2 View list
14 2100134369 Orwin, J (Jennifer) 2 2.0 2 0 0 100.0 1530.3 425.0 1955.3 View list
15 1120132089 Russell, C (Christopher) 2 2.0 2 0 0 100.0 1493.6 425.0 1918.6 View list
16 1120138507 Shasha, I (Iyanda) 2 2.0 2 0 0 100.0 1243.7 425.0 1668.7 View list
17 1120134372 Weideman, J (Janko) 2 2.0 2 0 0 100.0 1498.8 425.0 1923.8 View list
18 2120114045 Wilson, EM (Emlyn) 2 2.0 2 0 0 100.0 1383.7 425.0 1808.7 View list
19 1110108459 Lee, S (Shakoor) 2 1.5 1 1 0 75.0 1522.9 212.5 1735.4 View list
20 2100138519 Mbi, H (Hlalanathi) 2 1.5 1 1 0 75.0 1429.9 212.5 1642.4 View list