Player Page

Hart-Davis, K (Katherine)
Dob: 2008/01/08 (U18)
Gender: Female
Chess SA id: 2080096088
FIDE id:
Region: Cape Town (WCT)
Citizen: RSA
Title(s):
Last active: 2024/03/03 (189 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 rating1178.3
Current Weighted rating1193.1
Current Weighted performance1050.2
Current official/published rating (highest between Raw, WR and WP)1193.1
Current highest rating achieved1236.0
Current floor (min rating allowed)736.0
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)±171.0
Current Raw change used (final)0.0
Projected new Raw rating1178.3
Projected new Weighed rating1098.2
Projected new Weighted performance1050.2
Projected new final Raw rating (if new WP > new Raw)1178.3
Projected new highest rating1236.0
Projected new floor736.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1178.3
Projected effective change (new Official - current Official)-14.8
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 rating1164.7
Current Weighted rating1178.8
Current Weighted performance1050.2
Current official/published rating (highest between Raw, WR and WP)1178.8
Current highest rating achieved1231.3
Current floor (min rating allowed)731.3
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)±174.4
Current Raw change used (final)0.0
Projected new Raw rating1164.7
Projected new Weighed rating1085.2
Projected new Weighted performance1050.2
Projected new final Raw rating (if new WP > new Raw)1164.7
Projected new highest rating1231.3
Projected new floor731.3
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1164.7
Projected effective change (new Official - current Official)-14.1
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 rating1198.8
Current Weighted rating1198.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1198.8
Current highest rating achieved1198.8
Current floor (min rating allowed)698.8
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)±166.1
Current Raw change used (final)0.0
Projected new Raw rating1198.8
Projected new Weighed rating1102.9
Projected new Weighted performance298.8
Projected new final Raw rating (if new WP > new Raw)1198.8
Projected new highest rating1198.8
Projected new floor698.8
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1198.8
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 rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
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 rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
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
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
2 Cape Town Metro Schools Chess Closed Individuals 2024 (U18 Girls) 2024/03/02 2024/03/03 Cape Town (WCT) Standard 60 0.83 6 6 1.0 1236.0 1231.3 Analysis
1 CT Metro Central District Schools Chess Individuals Trials 2024 (U18 Girls) 2024/02/03 2024/02/03 Cape Town (WCT) Standard 60 0.83 5 5 3.0 1215.7 1202.9 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
19 Cape Town Metro Schools Chess Closed Individuals 2024 (U18 Girls) 2024/03/02 2024/03/03 Cape Town (WCT) Standard 60 0.83 6 6 1.0 1236.0 1231.3 Analysis
18 CT Metro Central District Schools Chess Individuals Trials 2024 (U18 Girls) 2024/02/03 2024/02/03 Cape Town (WCT) Standard 60 0.83 5 5 3.0 1215.7 1202.9 Analysis
17 Western Cape Top Schools 2023 (U15 Girls) 2023/09/02 2023/09/03 Cape Winelands (WCW) Standard 60 0.83 5 5 2.5 1186.5 1165.3 Analysis
16 Western Cape HS Individuals 2023 (U15 Girls) 2023/04/01 2023/04/02 Cape Town (WCT) Standard 60 0.83 6 6 2.0 1194.2 1176.2 Analysis
15 Cape Town Metro Schools Chess Closed Individuals 2023 (U15 Girls) 2023/02/03 2023/03/04 Cape Town (WCT) Standard 60 0.83 6 6 2.5 1185.3 1170.8 Analysis
14 Central District School Trials 2023 (U15 Girls) 2023/02/03 2023/02/04 Cape Town (WCT) Standard 60 0.83 6 6 4.0 1143.5 1124.0 Analysis
13 Western Cape Top Schools 2022 (U15 Girls) 2022/09/16 2022/09/17 Overberg (WOS) Standard 60 0.83 5 5 4.0 1069.1 1024.8 Analysis
12 WP Closed 2022 (U16) 2022/06/16 2022/06/16 Cape Town (WCT) Standard 70 0.87 6 5 1.0 1091.4 1048.0 Analysis
11 Western Cape Schools Chess 2022 (U15 Girls) 2022/05/07 2022/05/08 Eden District (WEG) Standard 65 0.85 6 6 2.5 1071.0 1012.4 Analysis
10 2022 Central District Individual Trials (U15) 2022/03/05 2022/03/05 Cape Town (WCT) Rapid 30 0.60 5 5 3.0 1031.4 1200.0 Analysis
9 2020 Metro Trials (U13 Girls) 2020/03/13 2020/03/14 Cape Town (WCT) Standard 60 0.83 5 5 1.0 1080.9 1072.8 Analysis
8 2020 Cape Of Good Hope Open (Open) 2020/02/21 2020/02/23 Cape Town (WCT) Standard 70 0.87 6 5 1.0 1090.1 1083.2 Analysis
7 2020 Central District (U13) 2020/02/07 2020/02/08 Cape Town (WCT) Standard 60 0.83 6 6 3.0 1090.1 1083.2 Analysis
6 Western Cape Top Schools 2019 (U11 Girls) 2019/08/31 2019/09/01 Cape Winelands (WCW) Standard 60 0.83 5 5 2.0 1095.7 1093.2 Analysis
5 Metro School Chess Closed Individual Trials 2019 (U11 Girls) 2019/03/01 2019/03/02 Cape Town (WCT) Standard 60 0.83 6 6 2.5 1105.0 1098.8 Analysis
4 2019 Central District Schools Trials (U11) 2019/02/01 2019/02/02 Cape Town (WCT) Standard 60 0.83 6 6 4.0 1041.6 1014.8 Analysis
3 Western Cape Top Schools 2018 (U13 Girls) 2018/08/25 2018/08/26 Overberg (WOS) Standard 60 0.83 5 4 1.5 1086.8 1065.2 Analysis
2 2018 WP Schools Closed Trials (U11 Girls) 2018/03/09 2018/03/10 Cape Town (WCT) Standard 60 0.83 6 6 1.0 1166.5 1159.6 Analysis
1 2018 Central District Trials (U11) 2018/02/02 2018/02/03 Cape Town (WCT) Standard 60 0.83 6 6 2.5 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 11 4 0 7 4.0 36.4 -115.9 1243.2 1127.3
White 5 2 0 3 2.0 40.0 -85.0 1211.4 1126.4
Black 6 2 0 4 2.0 33.3 -141.7 1269.7 1128.0
Standard All 11 4 0 7 4.0 36.4 -115.9 1243.2 1127.3
White 5 2 0 3 2.0 40.0 -85.0 1211.4 1126.4
Black 6 2 0 4 2.0 33.3 -141.7 1269.7 1128.0
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 104 40 8 56 44.0 42.3 -65.4 1183.7 1118.3
White 48 23 4 21 25.0 52.1 17.7 1201.8 1219.5
Black 56 17 4 35 19.0 33.9 -136.6 1168.2 1031.6
Standard All 99 37 8 54 41.0 41.4 -73.0 1181.7 1108.8
White 46 21 4 21 23.0 50.0 0.0 1201.8 1201.8
Black 53 16 4 33 18.0 34.0 -136.3 1164.3 1028.0
Rapid All 5 3 0 2 3.0 60.0 85.0 1222.3 1307.3
White 2 2 0 0 2.0 100.0 425.0 1200.0 1625.0
Black 3 1 0 2 1.0 33.3 -141.7 1237.2 1095.6
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 2080115001 Ntabeni, P (Phelisa) 3 0.0 0 0 3 0.0 1184.5 -425.0 759.5 View list
2 2060131796 Van Harte, K (Kaylee) 2 2.0 2 0 0 100.0 1152.9 425.0 1577.9 View list
3 2090108393 Williamson, S (Sarah) 2 2.0 2 0 0 100.0 1092.5 425.0 1517.5 View list
4 2080138083 Du Buisson, A (Ava) 2 1.0 1 0 1 50.0 1189.8 0.0 1189.8 View list
5 107059401 Siyo, O (Owethu) 2 1.0 1 0 1 50.0 1145.0 0.0 1145.0 View list
6 208087008 Vorster, M (Milla) 2 1.0 1 0 1 50.0 1135.8 0.0 1135.8 View list
7 208069933 Sihamba, S (Somila) 2 0.0 0 0 2 0.0 1215.1 -425.0 790.1 View list
8 2080117986 Vermeulen, I (Inge) 2 0.0 0 0 2 0.0 1158.5 -425.0 733.5 View list
9 2070096482 Ziegers, Z (Zaskia) 2 0.0 0 0 2 0.0 1081.2 -425.0 656.2 View list
10 1080130936 Barends, C (Coby Matthew) 1 1.0 1 0 0 100.0 1090.1 425.0 1515.1 View list
11 2090109024 Appolis, A (Aaliyah) 1 1.0 1 0 0 100.0 1105.0 425.0 1530.0 View list
12 2080098438 Beukes, E (Envo) 1 1.0 1 0 0 100.0 1194.2 425.0 1619.2 View list
13 1080141157 Dinana, L (Liyakha) 1 1.0 1 0 0 100.0 1091.4 425.0 1516.4 View list
14 2070146741 Buys, Z (Zaghrah) 1 1.0 1 0 0 100.0 1069.1 425.0 1494.1 View list
15 2090134090 Dyantyi, E (Enathi) 1 1.0 1 0 0 100.0 1143.5 425.0 1568.5 View list
16 2070131857 Field, C (Chante) 1 1.0 1 0 0 100.0 1069.1 425.0 1494.1 View list
17 2070104260 Grobbelaar, C (Chanelle) 1 1.0 1 0 0 100.0 1071.0 425.0 1496.0 View list
18 2080135529 Hall, K (Kirsten) 1 1.0 1 0 0 100.0 1069.1 425.0 1494.1 View list
19 1090108384 Hashim, E (Eesa) 1 1.0 1 0 0 100.0 1041.6 425.0 1466.6 View list
20 2080108553 Jacobs, S (Sensemecia) 1 1.0 1 0 0 100.0 1095.7 425.0 1520.7 View list