Player Page

De Villiers, CCA (Charles)
Dob: 1953/03/25 (Adult)
Gender: Male
Chess SA id: 153006799
FIDE id: 14300028
Region: Cape Town (WCT)
Citizen: RSA
Title(s): FM
Last active: 2024/01/07 (120 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 rating2057.5
Curent Weighted rating2081.7
Curent Weighted performance1634.7
Current official/published rating (highest between Raw, WR and WP)2081.7
Current floor (min rating allowed)1751.5
Current highest rating achieved2251.5
Current K-factor16
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)±48.9
Current Raw change used (final)0.0
Projected new Raw rating2057.5
Projected new Weighed rating2078.7
Projected new Weighted performance1634.7
Projected new official/published rating (highest between new Raw, new WR and new WP)2078.7
Projected effective change (new Official - current Official)-3.0
Projected new highest rating2251.5
Projected new floor1751.5
Projected new K-facor16
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 rating2081.9
Curent Weighted rating2106.8
Curent Weighted performance1437.6
Current official/published rating (highest between Raw, WR and WP)2106.8
Current floor (min rating allowed)1751.0
Current highest rating achieved2251.0
Current K-factor16
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)±47.2
Current Raw change used (final)0.0
Projected new Raw rating2081.9
Projected new Weighed rating2103.7
Projected new Weighted performance1437.6
Projected new official/published rating (highest between new Raw, new WR and new WP)2103.7
Projected effective change (new Official - current Official)-3.1
Projected new highest rating2251.0
Projected new floor1751.0
Projected new K-facor16
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 rating2200.1
Curent Weighted rating2200.1
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)2200.1
Current floor (min rating allowed)1749.0
Current highest rating achieved2249.0
Current K-factor16
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)±39.9
Current Raw change used (final)0.0
Projected new Raw rating2200.1
Projected new Weighed rating2200.1
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)2200.1
Projected effective change (new Official - current Official)=0.0
Projected new highest rating2249.0
Projected new floor1749.0
Projected new K-facor16
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 rating2107.7
Curent Weighted rating2136.1
Curent Weighted performance1257.9
Current official/published rating (highest between Raw, WR and WP)2136.1
Current floor (min rating allowed)1749.0
Current highest rating achieved2266.4
Current K-factor16
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)±45.5
Current Raw change used (final)0.0
Projected new Raw rating2107.7
Projected new Weighed rating2132.9
Projected new Weighted performance1257.9
Projected new official/published rating (highest between new Raw, new WR and new WP)2132.9
Projected effective change (new Official - current Official)-3.2
Projected new highest rating2266.4
Projected new floor1749.0
Projected new K-facor16
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
2 Cape Town Chess Club Annual Blitz Championship 2024 2024/01/07 2024/01/07 Cape Town (WCT) Blitz 5 0.18 9 9 6.0 2086.2 2144.8 Analysis
1 Cape Town Masters Challenge 2024 (Masters) 2024/01/03 2024/01/07 Cape Town (WCT) Standard 120 1.00 9 9 4.5 2086.2 2111.7 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
18 Cape Town Chess Club Annual Blitz Championship 2024 2024/01/07 2024/01/07 Cape Town (WCT) Blitz 5 0.18 9 9 6.0 2086.2 2144.8 Analysis
17 Cape Town Masters Challenge 2024 (Masters) 2024/01/03 2024/01/07 Cape Town (WCT) Standard 120 1.00 9 9 4.5 2086.2 2111.7 Analysis
16 Cape Town Masters Challenge 2023 (Masters) 2023/01/04 2023/01/08 Cape Town (WCT) Standard 120 1.00 9 9 4.0 2130.3 2154.3 Analysis
15 Chess WP Individual Blitz 2023 (Open) 2023/01/03 2023/01/03 Cape Town (WCT) Blitz 5 0.18 7 7 5.0 2130.3 2169.8 Analysis
14 2022 Western Province Club League (Premier) 2022/08/20 2022/10/01 Cape Town (WCT) Standard 120 1.00 11 4 2.5 2126.6 2152.2 Analysis
13 South African Open 2022 (Blitz) 2022/07/14 2022/07/14 Cape Town (WCT) Blitz 5 0.18 10 9 5.0 2168.3 2209.2 Analysis
12 South African Open 2022 (Championship) 2022/07/09 2022/07/17 Cape Town (WCT) Standard 120 1.00 11 11 6.5 2168.3 2192.5 Analysis
11 Cape Town Chess Club Annual Blitz Championship 2019 2019/04/23 2019/04/23 Cape Town (WCT) Blitz 5 0.18 7 7 4.5 2190.4 2236.2 Analysis
10 Steinitz Chess Festival 2019 (A) 2019/04/05 2019/04/07 Cape Town (WCT) Standard 70 0.87 6 6 4.0 2190.4 2213.9 Analysis
9 2019 Cape Town Classic Chess Festival (Rapid) 2019/03/30 2019/03/30 Cape Town (WCT) Rapid 20 0.47 7 7 4.0 2208.0 2231.8 Analysis
8 2019 Cape Town Classic Chess Festival (Blitz) 2019/03/29 2019/03/29 Cape Town (WCT) Blitz 5 0.18 9 9 6.0 2208.0 2266.4 Analysis
7 Graham Solomon Memorial 2018 (Blitz) 2018/11/25 2018/11/25 Cape Town (WCT) Blitz 8 0.25 12 12 8.0 2214.4 2255.0 Analysis
6 Graham Solomon Memorial 2018 (Rapid) 2018/11/24 2018/11/24 Cape Town (WCT) Rapid 30 0.60 6 6 3.0 2214.4 2252.0 Analysis
5 2018 Western Province League (Premier) 2018/08/04 2018/09/15 Cape Town (WCT) Standard 120 1.00 11 6 2.0 2251.5 2251.0 Analysis
4 Crossroads Open Chess Championship 2018 (Elite) 2018/04/27 2018/04/29 Cape Town (WCT) Standard 120 1.00 6 6 6.0 2251.0 2252.0 Analysis
3 Cape Town Chess Club Blitz 2018 2018/04/24 2018/04/24 Cape Town (WCT) Blitz 5 0.18 7 7 6.0 2251.0 2246.2 Analysis
2 2018 Zone 4.3 Individual Chess Championships 2018/04/08 2018/04/14 Mozambique (MOZ) Standard 120 1.00 9 9 5.0 2251.0 2252.0 Analysis
1 WP Team Blitz 2018 (A) 2018/02/17 2018/02/17 Cape Town (WCT) Blitz 5 0.18 7 7 4.0 2252.0 2252.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 18 10 1 7 10.5 58.3 70.8 1893.9 1964.8
White 9 5 0 4 5.0 55.6 47.2 1899.9 1947.2
Black 9 5 1 3 5.5 61.1 94.4 1888.0 1982.4
Standard All 9 4 1 4 4.5 50.0 0.0 1933.2 1933.2
White 5 2 0 3 2.0 40.0 -85.0 1969.9 1884.9
Black 4 2 1 1 2.5 62.5 106.3 1887.4 1993.7
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 9 6 0 3 6.0 66.7 141.7 1854.7 1996.3
White 4 3 0 1 3.0 75.0 212.5 1812.5 2025.0
Black 5 3 0 2 3.0 60.0 85.0 1888.4 1973.4
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 140 78 16 46 86.0 61.4 97.1 1884.1 1981.2
White 70 38 5 27 40.5 57.9 66.8 1892.3 1959.1
Black 70 40 11 19 45.5 65.0 127.5 1875.8 2003.3
Standard All 60 28 13 19 34.5 57.5 63.7 1914.1 1977.8
White 31 12 4 15 14.0 45.2 -41.1 1970.0 1928.8
Black 29 16 9 4 20.5 70.7 175.9 1854.3 2030.2
Rapid All 13 7 0 6 7.0 53.8 32.7 1920.6 1953.3
White 6 3 0 3 3.0 50.0 0.0 1964.4 1964.4
Black 7 4 0 3 4.0 57.1 60.7 1883.1 1943.8
Blitz All 67 43 3 21 44.5 66.4 139.6 1850.1 1989.7
White 33 23 1 9 23.5 71.2 180.3 1806.3 1986.6
Black 34 20 2 12 21.0 61.8 100.0 1892.6 1992.6
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 173015955 Kobese, AKW (Watu) 6 0.0 0 0 6 0.0 2176.8 -425.0 1751.8 View list
2 190013568 James, M (Michael) 5 2.0 2 0 3 40.0 2219.4 -85.0 2134.4 View list
3 187015737 Klaasen, CJ (Calvin) 5 0.0 0 0 5 0.0 2214.6 -425.0 1789.6 View list
4 194015801 Kleinsmidt, CC (Cherwin) 3 3.0 3 0 0 100.0 2129.1 425.0 2554.1 View list
5 177020829 Maravanyika, C (Charlton) 3 3.0 3 0 0 100.0 2202.1 425.0 2627.1 View list
6 173042909 Willenberg, A (Athon) 3 3.0 3 0 0 100.0 2212.3 425.0 2637.3 View list
7 100040966 Van Zyl, A (Albrecht) 3 2.0 2 0 1 66.7 2126.8 141.7 2268.5 View list
8 187042911 Willenberg, CG (Craig) 3 2.0 2 0 1 66.7 2171.7 141.7 2313.3 View list
9 182009037 Erlank, WK (Warrick) 3 1.0 0 2 1 33.3 2191.0 -141.7 2049.4 View list
10 163002189 Bhawoodien, SH (Shabier) 2 2.0 2 0 0 100.0 2251.5 425.0 2676.5 View list
11 1610106801 Alzantuti, Y (Yousef) 2 2.0 2 0 0 100.0 2208.0 425.0 2633.0 View list
12 100000340 Agulhas, K (Keegan) 2 2.0 2 0 0 100.0 2170.5 425.0 2595.5 View list
13 199012211 Hempe, LH (Lilitha) 2 2.0 2 0 0 100.0 2190.7 425.0 2615.7 View list
14 199018842 Lynch, J (Justin) 2 2.0 2 0 0 100.0 2150.3 425.0 2575.3 View list
15 187021176 Masama, BT (Bruce) 2 2.0 2 0 0 100.0 2220.7 425.0 2645.7 View list
16 174000336 Aguirre, B (Bryan) 2 1.0 1 0 1 50.0 2211.2 0.0 2211.2 View list
17 101005854 Cuthbert, M (Michael) 2 1.0 1 0 1 50.0 2108.3 0.0 2108.3 View list
18 102010594 Gluckman, P (Paul) 2 1.0 1 0 1 50.0 2190.9 0.0 2190.9 View list
19 1050148234 Rogov, T (Timofey) 2 1.0 1 0 1 50.0 2108.3 0.0 2108.3 View list
20 101033066 Samuels, ER (Ethan) 2 1.0 1 0 1 50.0 2208.0 0.0 2208.0 View list