Player Page

Crotz, K (Kirsten)
Dob: 2009/10/20 (U16)
Gender: Female
Chess SA id: 209084197
FIDE id:
Region: Cape Winelands (WCW)
Citizen: RSA
Title(s):
Last active: 2024/03/02 (190 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
Current Raw rating1346.8
Current Weighted rating1375.5
Current Weighted performance1137.3
Current official/published rating (highest between Raw, WR and WP)1375.5
Current highest rating achieved1443.2
Current floor (min rating allowed)943.2
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)±134.5
Current Raw change used (final)0.0
Projected new Raw rating1346.8
Projected new Weighed rating1264.1
Projected new Weighted performance1137.3
Projected new final Raw rating (if new WP > new Raw)1346.8
Projected new highest rating1443.2
Projected new floor943.2
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1346.8
Projected effective change (new Official - current Official)-28.7
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 rating1337.6
Current Weighted rating1363.5
Current Weighted performance1116.8
Current official/published rating (highest between Raw, WR and WP)1363.5
Current highest rating achieved1440.3
Current floor (min rating allowed)940.3
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)±136.3
Current Raw change used (final)0.0
Projected new Raw rating1337.6
Projected new Weighed rating1253.0
Projected new Weighted performance1116.8
Projected new final Raw rating (if new WP > new Raw)1337.6
Projected new highest rating1440.3
Projected new floor940.3
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1337.6
Projected effective change (new Official - current Official)-25.9
s
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 rating1277.0
Current Weighted rating1277.9
Current Weighted performance1072.0
Current official/published rating (highest between Raw, WR and WP)1277.9
Current highest rating achieved1286.7
Current floor (min rating allowed)786.7
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)±148.6
Current Raw change used (final)0.0
Projected new Raw rating1277.0
Projected new Weighed rating1175.9
Projected new Weighted performance1072.0
Projected new final Raw rating (if new WP > new Raw)1277.0
Projected new highest rating1286.7
Projected new floor786.7
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1277.0
Projected effective change (new Official - current Official)-0.9
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 rating500.0
Current Weighted rating500.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)500.0
Current highest rating achieved500.0
Current floor (min rating allowed)500.0
Current K-factor40
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)±449.5
Current Raw change used (final)0.0
Projected new Raw rating500.0
Projected new Weighed rating460.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating500.0
Projected new floor500.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)500.0
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
2 Cape Winelands Schools - Prestige 2024 (U15 Girls) 2024/03/02 2024/03/02 Cape Winelands (WCW) Standard 60 0.83 5 5 2.5 1372.8 1370.2 Analysis
1 Cape Winelands Schools - HS Trials 1 2024 (U15 Girls) 2024/02/17 2024/02/17 Cape Winelands (WCW) Rapid 35 0.66 6 6 3.0 1389.5 1286.7 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
48 Cape Winelands Schools - Prestige 2024 (U15 Girls) 2024/03/02 2024/03/02 Cape Winelands (WCW) Standard 60 0.83 5 5 2.5 1372.8 1370.2 Analysis
47 Cape Winelands Schools - HS Trials 1 2024 (U15 Girls) 2024/02/17 2024/02/17 Cape Winelands (WCW) Rapid 35 0.66 6 6 3.0 1389.5 1286.7 Analysis
46 Western Cape Top Schools 2023 (U15 Girls) 2023/09/02 2023/09/03 Cape Winelands (WCW) Standard 60 0.83 5 5 3.0 1410.0 1393.9 Analysis
45 CW Top Schools 2023 (U15+U18 Girls) 2023/08/26 2023/08/26 Cape Winelands (WCW) Rapid 32 0.63 5 5 4.0 1406.0 1264.4 Analysis
44 Western Cape HS Individuals 2023 (U15 Girls) 2023/04/01 2023/04/02 Cape Town (WCT) Standard 60 0.83 6 6 3.0 1408.4 1397.1 Analysis
43 Cape Winelands Schools Prestige 2023 (U15 Girls) 2023/03/11 2023/03/11 Cape Winelands (WCW) Standard 60 0.83 5 5 2.0 1443.2 1440.3 Analysis
42 Cape Winelands Schools Chess - Trials 1 2023 (U15 Girls) 2023/02/25 2023/02/25 Cape Winelands (WCW) Standard 60 0.83 5 5 3.5 1432.3 1432.3 Analysis
41 Western Cape Top Schools 2022 (U13 Girls) 2022/09/16 2022/09/17 Overberg (WOS) Standard 60 0.83 5 5 4.0 1409.9 1420.5 Analysis
40 Cape Winelands Schools Top Schools 2022 (U13 Girls) 2022/08/27 2022/08/27 Cape Winelands (WCW) Standard 60 0.83 5 4 4.0 1360.6 1349.3 Analysis
39 Western Cape Schools 2022 (U13 Girls) 2022/05/28 2022/05/29 Cape Winelands (WCW) Standard 65 0.85 6 6 3.5 1271.1 1199.5 Analysis
38 Worcester Primary School League 2022 (U13) 2022/05/21 2022/05/21 Cape Winelands (WCW) Standard 60 0.83 6 6 6.0 1271.1 1199.5 Analysis
37 Cape Winelands Schools 2022 (U13 Girls) 2022/03/12 2022/03/12 Cape Winelands (WCW) Standard 60 0.83 5 5 3.0 1257.7 1173.2 Analysis
36 Worcester Schools Trials 2022 (U13 Girls) 2022/02/19 2022/02/19 Cape Winelands (WCW) Rapid 30 0.60 5 5 3.0 1185.2 1243.5 Analysis
35 Cape Winelands Open 2022 (U14) 2022/02/12 2022/02/13 Cape Winelands (WCW) Standard 70 0.87 6 6 4.0 1185.2 1103.0 Analysis
34 Western Cape Schools Championship 2021 (U13 Girls) 2021/10/02 2021/10/02 Cape Town (WCT) Rapid 35 0.66 5 5 2.5 1180.4 1273.0 Analysis
33 Cape Winelands Schools Closed 2021 (U13 Girls) 2021/09/24 2021/09/24 Cape Winelands (WCW) Rapid 30 0.60 5 5 3.5 1159.9 1252.1 Analysis
32 Kleinmond Open 2021 (U14) 2021/04/17 2021/04/17 Overberg (WOS) Standard 60 0.83 5 5 2.0 1162.9 1092.2 Analysis
31 2020 Western Province Open (Prestige) 2020/03/07 2020/03/08 Cape Town (WCT) Standard 70 0.87 6 6 1.0 1234.6 1163.8 Analysis
30 2020 Welgemoed Chess Challenge (U12) 2020/02/29 2020/02/29 Cape Town (WCT) Rapid 30 0.60 5 5 4.0 1139.8 1144.1 Analysis
29 2020 Cape Of Good Hope Open (Open) 2020/02/21 2020/02/23 Cape Town (WCT) Standard 70 0.87 6 5 3.0 1139.8 1133.6 Analysis
123
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 11 5 1 5 5.5 50.0 0.0 1246.2 1246.2
White 6 4 1 1 4.5 75.0 212.5 1247.1 1459.6
Black 5 1 0 4 1.0 20.0 -255.0 1245.0 990.0
Standard All 5 2 1 2 2.5 50.0 0.0 1211.0 1211.0
White 3 2 1 0 2.5 83.3 283.3 1201.0 1484.4
Black 2 0 0 2 0.0 0.0 -425.0 1226.1 801.1
Rapid All 6 3 0 3 3.0 50.0 0.0 1275.5 1275.5
White 3 2 0 1 2.0 66.7 141.7 1293.3 1434.9
Black 3 1 0 2 1.0 33.3 -141.7 1257.7 1116.0
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 271 144 20 107 154.0 56.8 58.0 1142.7 1200.7
White 136 74 12 50 80.0 58.8 75.0 1144.1 1219.1
Black 135 70 8 57 74.0 54.8 40.9 1141.3 1182.2
Standard All 184 96 13 75 102.5 55.7 48.5 1148.9 1197.4
White 93 50 9 34 54.5 58.6 73.1 1148.9 1222.0
Black 91 46 4 41 48.0 52.7 23.4 1148.9 1172.2
Rapid All 87 48 7 32 51.5 59.2 78.2 1129.7 1207.9
White 43 24 3 16 25.5 59.3 79.1 1133.9 1213.0
Black 44 24 4 16 26.0 59.1 77.3 1125.6 1202.9
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 209078334 Nortje, D (Dell-Maree) 8 2.0 2 0 6 25.0 1003.8 -212.5 791.3 View list
2 2090097163 Johnson, L (Lakeisha) 6 1.5 1 1 4 25.0 1097.5 -212.5 885.0 View list
3 2090097172 Erasmus, A (Anneke) 6 0.5 0 1 5 8.3 1229.0 -354.2 874.8 View list
4 2100137598 Harmse, T (Taylia) 4 4.0 4 0 0 100.0 1348.5 425.0 1773.5 View list
5 2090098094 Albanie, A (Anzelle) 3 3.0 3 0 0 100.0 1265.6 425.0 1690.6 View list
6 2100097164 Lockem , M (Marli) 3 3.0 3 0 0 100.0 586.9 425.0 1011.9 View list
7 2090119072 Mbambalala, O (Owam) 3 3.0 3 0 0 100.0 1301.1 425.0 1726.1 View list
8 2090137600 Van Zyl, C (Cornelia Aletta) 3 3.0 3 0 0 100.0 1353.6 425.0 1778.6 View list
9 2090098029 Xetu, A (Abulele) 3 2.0 2 0 1 66.7 1269.3 141.7 1410.9 View list
10 2090099594 Engelbrecht, J (Jane) 3 1.5 1 1 1 50.0 1300.1 0.0 1300.1 View list
11 2090101915 Maart, M (Mia) 3 1.5 1 1 1 50.0 1428.0 0.0 1428.0 View list
12 207088263 Ntanjana, A (Asemahle) 3 0.0 0 0 3 0.0 1165.6 -425.0 740.6 View list
13 209090558 Beukes, K (Kelsey) 2 2.0 2 0 0 100.0 1167.7 425.0 1592.7 View list
14 208087581 Combrink, H (Helen) 2 2.0 2 0 0 100.0 856.5 425.0 1281.5 View list
15 2080097088 Constance, T (Tammy-Lee) 2 2.0 2 0 0 100.0 1175.5 425.0 1600.5 View list
16 2070118443 Keyster, W (Wayleetho) 2 2.0 2 0 0 100.0 1175.5 425.0 1600.5 View list
17 210087345 Lombard, Z (Zia) 2 2.0 2 0 0 100.0 579.9 425.0 1004.9 View list
18 2090113440 Panduva, O (Ongeza) 2 2.0 2 0 0 100.0 1136.3 425.0 1561.3 View list
19 2090118439 Phanduva, O (Ongeza) 2 2.0 2 0 0 100.0 1175.5 425.0 1600.5 View list
20 209090556 Sauls, J (Jada) 2 2.0 2 0 0 100.0 1053.4 425.0 1478.4 View list