Player Page

Coetzee, K (Kara)
Dob: 2010/04/28 (U16)
Gender: Female
Chess SA id: 2100108077
FIDE id:
Region: Cape Town (WCT)
Citizen: RSA
Title(s):
Last active: 2024/05/01 (21 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 rating1398.7
Curent Weighted rating1386.7
Curent Weighted performance1309.1
Current official/published rating (highest between Raw, WR and WP)1398.7
Current floor (min rating allowed)969.2
Current highest rating achieved1469.2
Current K-factor32
Games played this month9
Score (S)4.0
Expected score (We)3.76
Difference (S-We)0.24
Current Raw change (no limits, including tournament time weight)7.7
Current min/max change allowed (with limits)±124.9
Current Raw change used (final)7.7
Projected new Raw rating1406.4
Projected new Weighed rating1387.4
Projected new Weighted performance1309.1
Projected new official/published rating (highest between new Raw, new WR and new WP)1406.4
Projected effective change (new Official - current Official)+7.7
Projected new highest rating1469.2
Projected new floor969.2
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 rating1396.1
Curent Weighted rating1358.3
Curent Weighted performance1310.5
Current official/published rating (highest between Raw, WR and WP)1396.1
Current floor (min rating allowed)940.3
Current highest rating achieved1440.3
Current K-factor32
Games played this month9
Score (S)4.0
Expected score (We)3.74
Difference (S-We)0.26
Current Raw change (no limits, including tournament time weight)8.3
Current min/max change allowed (with limits)±125.4
Current Raw change used (final)8.3
Projected new Raw rating1404.4
Projected new Weighed rating1361.2
Projected new Weighted performance1310.5
Projected new official/published rating (highest between new Raw, new WR and new WP)1404.4
Projected effective change (new Official - current Official)+8.3
Projected new highest rating1440.3
Projected new floor940.3
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 rating1413.5
Curent Weighted rating1405.5
Curent Weighted performance1088.1
Current official/published rating (highest between Raw, WR and WP)1413.5
Current floor (min rating allowed)913.5
Current highest rating achieved1413.5
Current K-factor32
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)±122.3
Current Raw change used (final)0.0
Projected new Raw rating1413.5
Projected new Weighed rating1407.3
Projected new Weighted performance1088.1
Projected new official/published rating (highest between new Raw, new WR and new WP)1413.5
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1413.5
Projected new floor913.5
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 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)913.5
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 floor913.5
Projected new K-facor36
Tournaments
Tournament: South African Junior Closed Chess Championship 2024 (U14 Girls)
Start: 2024/04/27  End: 2024/05/01  Host: GE  Type: Standard   Time: 120  Time weight: 1.00  Rounds: 9
Games: 9  Score: 4.0
Main rating: 1398.7  Rating gain/loss: 7.7
Type rating: 1396.1  Rating gain/loss: 8.3
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
3 South African Junior Closed Chess Championship 2024 (U14 Girls) 2024/04/27 2024/05/01 Ekurhuleni (GE) Standard 120 1.00 9 9 4.0 1398.7 1396.1 Analysis
2 Western Cape HS Individuals Championship 2024 (U15 Girls) 2024/03/21 2024/03/22 Overberg (WOS) Standard 60 0.83 6 6 4.0 1352.5 1320.3 Analysis
1 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 4.0 1352.5 1320.3 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
31 South African Junior Closed Chess Championship 2024 (U14 Girls) 2024/04/27 2024/05/01 Ekurhuleni (GE) Standard 120 1.00 9 9 4.0 1398.7 1396.1 Analysis
30 Western Cape HS Individuals Championship 2024 (U15 Girls) 2024/03/21 2024/03/22 Overberg (WOS) Standard 60 0.83 6 6 4.0 1352.5 1320.3 Analysis
29 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 4.0 1352.5 1320.3 Analysis
28 Western Cape Closed Championship 2023 (D) 2023/09/24 2023/09/25 Cape Town (WCT) Standard 90 0.94 6 6 3.0 1375.1 1338.9 Analysis
27 WP Club League 2023 (D1) 2023/07/29 2023/08/19 Cape Town (WCT) Standard 70 0.87 6 6 2.5 1429.9 1400.3 Analysis
26 Western Cape PS Individuals 2023 (U13 Girls) 2023/05/05 2023/05/06 Cape Town (WCT) Standard 60 0.83 6 6 5.0 1427.2 1384.6 Analysis
25 Bellville Club Championship 2023 2023/04/17 2023/07/31 Cape Town (WCT) Standard 60 0.83 7 7 2.5 1469.2 1440.3 Analysis
24 Laerskool Welgemoed Rapid 2023 (U14) 2023/02/11 2023/02/11 Cape Town (WCT) Rapid 25 0.54 6 6 5.0 1362.2 1346.9 Analysis
23 Cape Town Metro Schools Chess Closed Individuals 2023 (U13 Girls) 2023/02/03 2023/03/04 Cape Town (WCT) Standard 60 0.83 6 6 4.5 1415.8 1360.6 Analysis
22 North District School Trials 2023 (U13 Girls) 2023/02/03 2023/02/04 Cape Town (WCT) Standard 60 0.83 6 6 4.5 1362.2 1328.3 Analysis
21 Cape of Good Hope Open 2023 (Intermediate) 2023/01/28 2023/01/29 Cape Town (WCT) Standard 70 0.87 6 3 1.0 1387.8 1356.8 Analysis
20 2022 Western Province Club League (D) 2022/08/27 2022/10/01 Cape Town (WCT) Standard 70 0.87 7 5 1.0 1446.3 1424.3 Analysis
19 South African Open 2022 (U16) 2022/07/11 2022/07/13 Cape Town (WCT) Standard 90 0.94 6 6 3.0 1419.2 1376.9 Analysis
18 WP Closed 2022 (U14) 2022/06/16 2022/06/16 Cape Town (WCT) Standard 70 0.87 6 6 4.0 1413.9 1365.5 Analysis
17 Western Cape Schools 2022 (U13 Girls) 2022/05/28 2022/05/29 Cape Winelands (WCW) Standard 65 0.85 6 6 5.0 1371.2 1318.3 Analysis
16 Bellville Chess Club Champs 2022 (Group 4) 2022/05/16 2022/07/04 Cape Town (WCT) Standard 90 0.94 7 5 5.0 1419.2 1376.9 Analysis
15 Metro WP Schools Chess Trials 2022 (U13 Girls) 2022/04/22 2022/04/23 Cape Town (WCT) Standard 60 0.83 6 6 5.0 1317.4 1248.8 Analysis
14 District North 2022 (U13) 2022/03/05 2022/03/05 Cape Town (WCT) Rapid 30 0.60 6 6 4.0 1302.7 1342.2 Analysis
13 Western Province Open 2022 (U14) 2022/02/26 2022/02/27 Cape Town (WCT) Standard 70 0.87 6 6 3.0 1301.3 1262.8 Analysis
12 Laerskool Welgemoed 12th Annual Chess Challenge 2022 (U14) 2022/02/19 2022/02/19 Cape Town (WCT) Rapid 30 0.60 5 5 4.0 1301.3 1313.0 Analysis
12
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 21 12 0 9 12.0 57.1 60.7 1390.4 1451.2
White 10 7 0 3 7.0 70.0 170.0 1409.9 1579.9
Black 11 5 0 6 5.0 45.5 -38.6 1372.8 1334.1
Standard All 21 12 0 9 12.0 57.1 60.7 1390.4 1451.2
White 10 7 0 3 7.0 70.0 170.0 1409.9 1579.9
Black 11 5 0 6 5.0 45.5 -38.6 1372.8 1334.1
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 178 109 10 59 114.0 64.0 119.4 1260.6 1380.0
White 89 59 5 25 61.5 69.1 162.4 1258.0 1420.3
Black 89 50 5 34 52.5 59.0 76.4 1263.3 1339.7
Standard All 146 84 10 52 89.0 61.0 93.2 1269.6 1362.8
White 74 46 5 23 48.5 65.5 132.1 1266.1 1398.2
Black 72 38 5 29 40.5 56.3 53.1 1273.2 1326.3
Rapid All 32 25 0 7 25.0 78.1 239.1 1219.6 1458.7
White 15 13 0 2 13.0 86.7 311.7 1217.6 1529.3
Black 17 12 0 5 12.0 70.6 175.0 1221.3 1396.3
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 211087036 Osborne, H (Hannah) 5 3.0 3 0 2 60.0 1336.0 85.0 1421.0 View list
2 210092081 Van Heerden, H (Hannah Rose) 5 1.0 0 2 3 20.0 1310.8 -255.0 1055.8 View list
3 1090109860 Solomon, I (Izaiah) 4 0.0 0 0 4 0.0 1367.0 -425.0 942.0 View list
4 2100138624 Reid, H (Hannah) 3 3.0 3 0 0 100.0 1360.2 425.0 1785.2 View list
5 209095311 Grove, E (Emily) 3 1.5 1 1 1 50.0 1335.4 0.0 1335.4 View list
6 2110109830 Snyman, MM (Mila Marie) 3 0.0 0 0 3 0.0 1396.0 -425.0 971.0 View list
7 2090101935 Cloete, N (Nieka) 2 2.0 2 0 0 100.0 1271.4 425.0 1696.4 View list
8 2100118009 De Villiers, L (Lienka) 2 2.0 2 0 0 100.0 1309.2 425.0 1734.2 View list
9 2100109061 Ebrahim, N (Nabeelah) 2 2.0 2 0 0 100.0 1284.2 425.0 1709.2 View list
10 2100116554 Gie, Z (Zieva) 2 2.0 2 0 0 100.0 1293.6 425.0 1718.6 View list
11 2110138043 Henry, M (Molly) 2 2.0 2 0 0 100.0 1421.5 425.0 1846.5 View list
12 210089525 Johannes, R (Relecia) 2 2.0 2 0 0 100.0 1225.5 425.0 1650.5 View list
13 2100109060 Makhasi, A (Athule) 2 2.0 2 0 0 100.0 1336.3 425.0 1761.3 View list
14 2090108212 Phetheni, A (Axolisiwe) 2 2.0 2 0 0 100.0 1326.9 425.0 1751.9 View list
15 2100103587 Segelaar, R (Revean) 2 2.0 2 0 0 100.0 1261.7 425.0 1686.7 View list
16 2100130572 Sikweza, B (Busisiwe) 2 2.0 2 0 0 100.0 1367.6 425.0 1792.6 View list
17 1100108080 Van Niekerk, JH (Johann) 2 2.0 2 0 0 100.0 1292.6 425.0 1717.6 View list
18 2100134369 Orwin, J (Jennifer) 2 1.5 1 1 0 75.0 1384.2 212.5 1596.7 View list
19 209082105 Matima, L (Lee-Anne) 2 1.0 1 0 1 50.0 1310.1 0.0 1310.1 View list
20 109083238 Strydom, MJ (Matthys) 2 1.0 1 0 1 50.0 1340.1 0.0 1340.1 View list