Player Page

Davids, C (Christa)
Dob: 2002/01/03 (Adult)
Gender: Female
Chess SA id: 202049736
FIDE id:
Region: Cape Winelands (WCW)
Citizen: RSA
Title(s):
Last active: 2020/02/15 (1745 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 rating1121.7
Current Weighted rating1121.7
Current Weighted performance405.3
Current official/published rating (highest between Raw, WR and WP)1121.7
Current highest rating achieved1121.7
Current floor (min rating allowed)621.7
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)±185.4
Current Raw change used (final)0.0
Projected new Raw rating1121.7
Projected new Weighed rating1032.0
Projected new Weighted performance405.3
Projected new final Raw rating (if new WP > new Raw)1121.7
Projected new highest rating1121.7
Projected new floor621.7
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1121.7
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 rating1103.6
Current Weighted rating1103.6
Current Weighted performance364.5
Current official/published rating (highest between Raw, WR and WP)1103.6
Current highest rating achieved1103.6
Current floor (min rating allowed)603.6
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)±190.2
Current Raw change used (final)0.0
Projected new Raw rating1103.6
Projected new Weighed rating1015.3
Projected new Weighted performance364.5
Projected new final Raw rating (if new WP > new Raw)1103.6
Projected new highest rating1103.6
Projected new floor603.6
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1103.6
Projected effective change (new Official - current Official)=0.0
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 rating1033.4
Current Weighted rating1033.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1033.4
Current highest rating achieved1033.4
Current floor (min rating allowed)533.4
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)±210.2
Current Raw change used (final)0.0
Projected new Raw rating1033.4
Projected new Weighed rating950.7
Projected new Weighted performance306.7
Projected new final Raw rating (if new WP > new Raw)1033.4
Projected new highest rating1033.4
Projected new floor533.4
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1033.4
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 rating931.4
Current Weighted rating931.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)931.4
Current highest rating achieved945.0
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)±243.1
Current Raw change used (final)0.0
Projected new Raw rating931.4
Projected new Weighed rating856.9
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating945.0
Projected new floor500.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)931.4
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
13 Cape Winelands Schools Trials 1 2020 (U18 Girls) 2020/02/15 2020/02/15 Cape Winelands (WCW) Rapid 30 0.60 6 6 4.5 1108.0 1024.2 Analysis
12 2019 South African Junior Team Championships (U16-U20 Girls) 2020/01/04 2020/01/08 4 Knights (4K) Standard 120 1.00 7 7 3.0 1097.6 1092.0 Analysis
11 Western Cape Schools Individuals 2019 (U18 Girls) 2019/05/04 2019/05/05 Eden District (WEG) Standard 60 0.83 6 6 4.0 1046.9 1032.0 Analysis
10 Cape Winelands Schools Closed 2019 (U18 Girls) 2019/03/16 2019/03/17 Cape Winelands (WCW) Standard 60 0.83 7 7 4.5 1013.2 978.4 Analysis
9 Western Cape Women`s Open 2019 (Prestige) 2019/03/08 2019/03/10 Cape Town (WCT) Standard 70 0.87 6 6 1.5 1013.2 978.4 Analysis
8 CW Schools Open 2019 (U18 Girls) 2019/02/02 2019/02/02 Cape Winelands (WCW) Rapid 30 0.60 6 6 4.5 954.9 917.8 Analysis
7 Cape Winelands Schools Chess - Top Schools 2018 (U19 Mix) 2018/07/28 2018/07/28 Cape Winelands (WCW) Rapid 30 0.60 5 4 1.0 977.0 945.4 Analysis
6 Western Cape Schools Individuals 2018 (U18 Girls) 2018/05/19 2018/05/20 Overberg (WOS) Standard 60 0.83 6 6 4.0 979.0 975.4 Analysis
5 Inter Regional 2018 (U18 Team) 2018/05/04 2018/05/05 Frances Baard (NCF) Standard 60 0.83 5 5 0.5 979.0 975.4 Analysis
4 Cape Winelands Schools Prestige 2018 (U18 Girls) 2018/03/24 2018/03/25 Cape Winelands (WCW) Standard 60 0.83 7 7 6.0 924.9 923.4 Analysis
3 Cape Winelands Schools Trials 1 2018 (U18 Girls) 2018/03/03 2018/03/03 Cape Winelands (WCW) Rapid 30 0.60 6 6 4.0 924.9 931.4 Analysis
2 2018 Cape of Good Hope Open Chess Championships (C) 2018/01/26 2018/01/28 Cape Town (WCT) Standard 70 0.87 6 6 4.0 931.4 931.4 Analysis
1 South African Junior Team Championships 2017 (U16D) 2018/01/04 2018/01/08 4 Knights (4K) Standard 120 1.00 7 7 5.0 931.4 931.4 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main 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
Standard 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
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 79 41 11 27 46.5 58.9 75.3 984.4 1059.7
White 41 23 6 12 26.0 63.4 114.0 1002.9 1117.0
Black 38 18 5 15 20.5 53.9 33.6 964.4 998.0
Standard All 57 29 7 21 32.5 57.0 59.6 990.2 1049.8
White 29 19 3 7 20.5 70.7 175.9 981.9 1157.7
Black 28 10 4 14 12.0 42.9 -60.7 998.7 938.0
Rapid All 22 12 4 6 14.0 63.6 115.9 969.5 1085.4
White 12 4 3 5 5.5 45.8 -35.4 1053.8 1018.4
Black 10 8 1 1 8.5 85.0 297.5 868.2 1165.7
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 202049758 Pietersen, G (Genevieve) 4 2.0 0 4 0 50.0 954.5 0.0 954.5 View list
2 202072886 Dastile, L (Lulamela) 2 2.0 2 0 0 100.0 1000.9 425.0 1425.9 View list
3 201016479 Kritzinger, A (Abbigail) 2 2.0 2 0 0 100.0 952.0 425.0 1377.0 View list
4 2020105942 Ramohlabi, L (Lulu) 2 2.0 2 0 0 100.0 1031.5 425.0 1456.5 View list
5 202051968 Fredericks, J (Janine) 2 1.0 1 0 1 50.0 952.0 0.0 952.0 View list
6 203051970 Seholoba, R (Retshepile) 2 0.5 0 1 1 25.0 1060.6 -212.5 848.1 View list
7 202076692 Adams, L (Logan) 1 1.0 1 0 0 100.0 924.9 425.0 1349.9 View list
8 103078196 Campbell, G (Grant) 1 1.0 1 0 0 100.0 931.4 425.0 1356.4 View list
9 202045232 Burger, A (Ankia) 1 1.0 1 0 0 100.0 1013.2 425.0 1438.2 View list
10 2020097139 Bowden, S (Shannonique) 1 1.0 1 0 0 100.0 1013.2 425.0 1438.2 View list
11 103067399 Bopape, T (Tumelo) 1 1.0 1 0 0 100.0 931.4 425.0 1356.4 View list
12 103080406 Beukes, Q (Quentin) 1 1.0 1 0 0 100.0 931.4 425.0 1356.4 View list
13 2000056152 Ariefdien, D (Dominique) 1 1.0 1 0 0 100.0 1013.2 425.0 1438.2 View list
14 203078167 Arendse, A (Amy-Leigh) 1 1.0 1 0 0 100.0 1046.9 425.0 1471.9 View list
15 200045261 Crook, Z (Zuhrah) 1 1.0 1 0 0 100.0 924.9 425.0 1349.9 View list
16 203076418 De Wet, J (Jeanette) 1 1.0 1 0 0 100.0 931.4 425.0 1356.4 View list
17 107078359 Davids, R (Rafael) 1 1.0 1 0 0 100.0 931.4 425.0 1356.4 View list
18 201052292 Fredericks, R (Roche) 1 1.0 1 0 0 100.0 924.9 425.0 1349.9 View list
19 203052293 Fritz, S (She-Earl) 1 1.0 1 0 0 100.0 1108.0 425.0 1533.0 View list
20 203078182 Gertse, L (Lillian) 1 1.0 1 0 0 100.0 1046.9 425.0 1471.9 View list