Player Page

De Villiers, C (Cecilia)
Dob: 2009/02/07 (U16)
Gender: Female
Chess SA id: 209091639
FIDE id:
Region: Overberg (WOS)
Citizen: RSA
Title(s):
Last active: 2024/03/22 (95 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 rating1234.9
Current Weighted rating1218.2
Current Weighted performance1162.3
Current official/published rating (highest between Raw, WR and WP)1234.9
Current highest rating achieved1234.9
Current floor (min rating allowed)734.9
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)±157.8
Current Raw change used (final)0.0
Projected new Raw rating1234.9
Projected new Weighed rating1121.2
Projected new Weighted performance1162.3
Projected new final Raw rating (if new WP > new Raw)1234.9
Projected new highest rating1234.9
Projected new floor734.9
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1234.9
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 rating1211.2
Current Weighted rating1202.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1211.2
Current highest rating achieved1211.2
Current floor (min rating allowed)711.2
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)±163.2
Current Raw change used (final)0.0
Projected new Raw rating1211.2
Projected new Weighed rating1106.5
Projected new Weighted performance716.5
Projected new final Raw rating (if new WP > new Raw)1211.2
Projected new highest rating1211.2
Projected new floor711.2
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1211.2
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 rating1229.6
Current Weighted rating1198.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1229.6
Current highest rating achieved1229.6
Current floor (min rating allowed)729.6
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)±159.0
Current Raw change used (final)0.0
Projected new Raw rating1229.6
Projected new Weighed rating1102.8
Projected new Weighted performance924.0
Projected new final Raw rating (if new WP > new Raw)1229.6
Projected new highest rating1229.6
Projected new floor729.6
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1229.6
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
3 Western Cape HS Individuals Championship 2024 (U15 Girls) 2024/03/21 2024/03/22 Overberg (WOS) Standard 60 0.83 6 6 2.0 1229.8 1200.0 Analysis
2 Overberg High Schools Trails 2024 (U15 Girls) 2024/03/02 2024/03/02 Overberg (WOS) Standard 60 0.83 5 5 3.0 1229.8 1200.0 Analysis
1 Overberg High Schools Trails 2024 (U15) 2024/02/24 2024/02/24 Overberg (WOS) Rapid 20 0.47 5 5 3.5 1213.4 1182.8 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
5 Western Cape HS Individuals Championship 2024 (U15 Girls) 2024/03/21 2024/03/22 Overberg (WOS) Standard 60 0.83 6 6 2.0 1229.8 1200.0 Analysis
4 Overberg High Schools Trails 2024 (U15 Girls) 2024/03/02 2024/03/02 Overberg (WOS) Standard 60 0.83 5 5 3.0 1229.8 1200.0 Analysis
3 Overberg High Schools Trails 2024 (U15) 2024/02/24 2024/02/24 Overberg (WOS) Rapid 20 0.47 5 5 3.5 1213.4 1182.8 Analysis
2 Overberg High Schools Trails 2023 (U15) 2023/02/24 2023/02/24 Overberg (WOS) Rapid 15 0.39 5 5 2.5 1200.0 1200.0 Analysis
1 Overberg Schools Open Tournament 2023 (U14) 2023/02/11 2023/02/11 Overberg (WOS) Rapid 20 0.47 5 5 3.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 16 8 1 7 8.5 53.1 26.6 1254.2 1280.7
White 7 4 0 3 4.0 57.1 60.7 1251.6 1312.3
Black 9 4 1 4 4.5 50.0 0.0 1256.2 1256.2
Standard All 11 5 0 6 5.0 45.5 -38.6 1278.2 1239.5
White 5 2 0 3 2.0 40.0 -85.0 1288.7 1203.7
Black 6 3 0 3 3.0 50.0 0.0 1269.4 1269.4
Rapid All 5 3 1 1 3.5 70.0 170.0 1201.4 1371.4
White 2 2 0 0 2.0 100.0 425.0 1158.8 1583.8
Black 3 1 1 1 1.5 50.0 0.0 1229.8 1229.8
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 26 13 2 11 14.0 53.8 32.7 1240.7 1273.4
White 12 8 0 4 8.0 66.7 141.7 1227.7 1369.4
Black 14 5 2 7 6.0 42.9 -60.7 1251.9 1191.2
Standard All 11 5 0 6 5.0 45.5 -38.6 1278.2 1239.5
White 5 2 0 3 2.0 40.0 -85.0 1288.7 1203.7
Black 6 3 0 3 3.0 50.0 0.0 1269.4 1269.4
Rapid All 15 8 2 5 9.0 60.0 85.0 1213.3 1298.3
White 7 6 0 1 6.0 85.7 303.6 1184.1 1487.7
Black 8 2 2 4 3.0 37.5 -106.3 1238.8 1132.6
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 210093629 Linde, M (Morgan) 2 0.0 0 0 2 0.0 1214.9 -425.0 789.9 View list
2 2080152221 Stratford, E (Emily) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 2100138478 Sidanga, R (Ronique) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 2100106826 Hendricks, L (Lakeisha) 1 1.0 1 0 0 100.0 1229.8 425.0 1654.8 View list
5 1100193214 Koopman, K (Keagan) 1 1.0 1 0 0 100.0 1213.4 425.0 1638.4 View list
6 2100130793 Moos, N (Neith-Lynn) 1 1.0 1 0 0 100.0 1229.8 425.0 1654.8 View list
7 1090152220 Rossouw, JE (Janko Ederik) 1 1.0 1 0 0 100.0 1213.4 425.0 1638.4 View list
8 2100142359 Reynard, R (Ree-Shaan) 1 1.0 1 0 0 100.0 1229.8 425.0 1654.8 View list
9 2100159245 Rasekgololo, A (Ayanda) 1 1.0 1 0 0 100.0 1229.8 425.0 1654.8 View list
10 1090119361 Byrne, R (Russel) 1 1.0 1 0 0 100.0 1213.4 425.0 1638.4 View list
11 1100151354 Swarts, A (Anesto) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
12 2090193220 Van Rooyen, J (Janel) 1 1.0 1 0 0 100.0 1229.8 425.0 1654.8 View list
13 1100150669 Van Uystel, H (Hanco) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
14 2090152222 Van Wyk, J (Jenique) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
15 1070150683 Shepherd, J (John-William) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
16 1090138463 Nel, D (Daniel) 1 0.5 0 1 0 50.0 1213.4 0.0 1213.4 View list
17 208084103 Sibeko, M (Mbalntle) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
18 2090148292 Musakwa, C (Courtney) 1 0.0 0 0 1 0.0 1229.8 -425.0 804.8 View list
19 209091614 Pekeur, N (Nicole) 1 0.0 0 0 1 0.0 1229.8 -425.0 804.8 View list
20 108068744 Mfundisi, M (Mlibo) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list