Player Page

Coetzee, C (Chelsea)
Dob: 2006/11/19 (U20)
Gender: Female
Chess SA id: 206075259
FIDE id:
Region: Cape Town (WCT)
Citizen: RSA
Title(s):
Last active: 2022/09/17 (614 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 rating860.8
Curent Weighted rating858.2
Curent Weighted performance658.8
Current official/published rating (highest between Raw, WR and WP)860.8
Current floor (min rating allowed)500.0
Current highest rating achieved860.8
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)±268.8
Current Raw change used (final)0.0
Projected new Raw rating860.8
Projected new Weighed rating859.5
Projected new Weighted performance658.8
Projected new official/published rating (highest between new Raw, new WR and new WP)860.8
Projected effective change (new Official - current Official)=0.0
Projected new highest rating860.8
Projected new floor500.0
Projected new K-facor40
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 rating748.4
Curent Weighted rating746.8
Curent Weighted performance473.8
Current official/published rating (highest between Raw, WR and WP)748.4
Current floor (min rating allowed)500.0
Current highest rating achieved748.4
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)±315.5
Current Raw change used (final)0.0
Projected new Raw rating748.4
Projected new Weighed rating747.6
Projected new Weighted performance473.8
Projected new official/published rating (highest between new Raw, new WR and new WP)748.4
Projected effective change (new Official - current Official)=0.0
Projected new highest rating748.4
Projected new floor500.0
Projected new K-facor40
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 rating681.7
Curent Weighted rating641.9
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)681.7
Current floor (min rating allowed)500.0
Current highest rating achieved681.7
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)±347.0
Current Raw change used (final)0.0
Projected new Raw rating681.7
Projected new Weighed rating645.8
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)681.7
Projected effective change (new Official - current Official)=0.0
Projected new highest rating681.7
Projected new floor500.0
Projected new K-facor40
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 rating500.0
Curent Weighted rating500.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)500.0
Current floor (min rating allowed)500.0
Current highest rating achieved500.0
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 rating500.0
Projected new Weighted performance
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
Projected new highest rating500.0
Projected new floor500.0
Projected new K-facor40
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
7 Western Cape Top Schools 2022 (U18 Girls) 2022/09/16 2022/09/17 Overberg (WOS) Standard 60 0.83 5 5 2.0 730.0 669.6 Analysis
6 District North 2022 (U18) 2022/03/06 2022/03/06 Cape Town (WCT) Rapid 30 0.60 6 6 3.0 658.7 500.0 Analysis
5 Metro North Individual Trials 2020 (U15) 2020/02/07 2020/02/08 Cape Town (WCT) Standard 60 0.83 6 0 0.0 658.7 669.6 Analysis
4 Western Cape Women`s Open 2019 (Prestige) 2019/03/08 2019/03/10 Cape Town (WCT) Standard 70 0.87 6 6 0.0 666.4 680.8 Analysis
3 Western Cape Top Schools 2018 (U13 Girls) 2018/08/25 2018/08/26 Overberg (WOS) Standard 60 0.83 5 5 2.0 629.5 652.8 Analysis
2 2018 WP Schools Closed Trials (U13 Girls) 2018/03/09 2018/03/10 Cape Town (WCT) Standard 60 0.83 6 6 2.0 582.0 598.8 Analysis
1 District North Schools Chess Open Trials 2018 (U13) 2018/02/09 2018/02/10 Cape Town (WCT) Standard 60 0.83 6 6 2.5 500.0 500.0 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 34 11 1 22 11.5 33.8 -137.5 1163.7 1026.2
White 17 6 0 11 6.0 35.3 -125.0 1171.3 1046.3
Black 17 5 1 11 5.5 32.4 -150.0 1156.0 1006.0
Standard All 28 8 1 19 8.5 30.4 -167.0 1130.0 963.0
White 14 6 0 8 6.0 42.9 -60.7 1109.1 1048.4
Black 14 2 1 11 2.5 17.9 -273.2 1150.8 877.6
Rapid All 6 3 0 3 3.0 50.0 0.0 1320.9 1320.9
White 3 0 0 3 0.0 0.0 -425.0 1461.6 1036.6
Black 3 3 0 0 3.0 100.0 425.0 1180.2 1605.2
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 205078127 Amsterdam, A (Amuscka) 2 1.0 1 0 1 50.0 679.8 0.0 679.8 View list
2 205060329 Maletta, L (Legene) 2 0.0 0 0 2 0.0 679.8 -425.0 254.8 View list
3 106072111 Cronje, C (Christiaan) 1 1.0 1 0 0 100.0 500.0 425.0 925.0 View list
4 2070138084 Ekron, C (Ciara-Lynn) 1 1.0 1 0 0 100.0 730.0 425.0 1155.0 View list
5 2050096422 Hove, C (Chichi) 1 1.0 1 0 0 100.0 582.0 425.0 1007.0 View list
6 205088953 Ndavala, J (Jeffline) 1 1.0 1 0 0 100.0 629.5 425.0 1054.5 View list
7 2060138692 Naiker, T (Thivanya) 1 1.0 1 0 0 100.0 658.7 425.0 1083.7 View list
8 1050138691 Mupita, M (Munashe) 1 1.0 1 0 0 100.0 658.7 425.0 1083.7 View list
9 1060096896 Miller, H (Havilin) 1 1.0 1 0 0 100.0 500.0 425.0 925.0 View list
10 2040118870 May, C (Cleo) 1 1.0 1 0 0 100.0 658.7 425.0 1083.7 View list
11 205072085 Pathan, A (Aamienaa) 1 1.0 1 0 0 100.0 582.0 425.0 1007.0 View list
12 205055789 September, C (Culshum) 1 1.0 1 0 0 100.0 730.0 425.0 1155.0 View list
13 1050096885 Keiso, K (Katleho) 1 0.5 0 1 0 50.0 500.0 0.0 500.0 View list
14 1060096903 November, J (Jordan) 1 0.0 0 0 1 0.0 500.0 -425.0 75.0 View list
15 1050108039 Mnyasta, C (Charlton) 1 0.0 0 0 1 0.0 658.7 -425.0 233.7 View list
16 2110099589 Matthee, A (Anieka) 1 0.0 0 0 1 0.0 666.4 -425.0 241.4 View list
17 210089020 Jones, A (Annchen) 1 0.0 0 0 1 0.0 666.4 -425.0 241.4 View list
18 206075236 Goeieman, J (Jody-Anne) 1 0.0 0 0 1 0.0 582.0 -425.0 157.0 View list
19 205073108 Galeni, A (Abulele) 1 0.0 0 0 1 0.0 629.5 -425.0 204.5 View list
20 2060096428 Engel, E (Emily) 1 0.0 0 0 1 0.0 582.0 -425.0 157.0 View list