Player Page

Willis, C (Cronan)
Dob: 2009/08/19 (U16)
Gender: Male
Chess SA id: 109078336
FIDE id:
Region: Cape Town (WCT)
Citizen: RSA
Title(s):
Last active: 2024/03/22 (41 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 rating1432.8
Curent Weighted rating1451.1
Curent Weighted performance1295.6
Current official/published rating (highest between Raw, WR and WP)1451.1
Current floor (min rating allowed)973.4
Current highest rating achieved1473.4
Current K-factor32
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)±119.0
Current Raw change used (final)0.0
Projected new Raw rating1432.8
Projected new Weighed rating1450.2
Projected new Weighted performance1295.6
Projected new official/published rating (highest between new Raw, new WR and new WP)1450.2
Projected effective change (new Official - current Official)-0.9
Projected new highest rating1473.4
Projected new floor973.4
Projected new K-facor32
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 rating1395.6
Curent Weighted rating1418.0
Curent Weighted performance1256.8
Current official/published rating (highest between Raw, WR and WP)1418.0
Current floor (min rating allowed)945.5
Current highest rating achieved1445.5
Current K-factor32
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)±125.5
Current Raw change used (final)0.0
Projected new Raw rating1395.6
Projected new Weighed rating1417.3
Projected new Weighted performance1256.8
Projected new official/published rating (highest between new Raw, new WR and new WP)1417.3
Projected effective change (new Official - current Official)-0.7
Projected new highest rating1445.5
Projected new floor945.5
Projected new K-facor32
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 rating1414.4
Curent Weighted rating1407.5
Curent Weighted performance1070.1
Current official/published rating (highest between Raw, WR and WP)1414.4
Current floor (min rating allowed)914.4
Current highest rating achieved1414.4
Current K-factor32
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)±122.2
Current Raw change used (final)0.0
Projected new Raw rating1414.4
Projected new Weighed rating1408.1
Projected new Weighted performance1070.1
Projected new official/published rating (highest between new Raw, new WR and new WP)1414.4
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1414.4
Projected new floor914.4
Projected new K-facor32
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 rating834.0
Curent Weighted rating834.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)834.0
Current floor (min rating allowed)914.4
Current highest rating achieved834.0
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)±279.3
Current Raw change used (final)0.0
Projected new Raw rating834.0
Projected new Weighed rating834.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)834.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating834.0
Projected new floor914.4
Projected new K-facor40
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
3 Western Cape HS Individuals Championship 2024 (U15 Boys) 2024/03/21 2024/03/22 Overberg (WOS) Standard 60 0.83 6 4 0.5 1473.4 1445.5 Analysis
2 Cape Winelands Schools - Prestige 2024 (U15 Boys) 2024/03/02 2024/03/02 Cape Winelands (WCW) Standard 60 0.83 5 5 4.0 1473.4 1445.5 Analysis
1 Cape Winelands Schools - HS Trials 1 2024 (U15 Boys) 2024/02/17 2024/02/17 Cape Winelands (WCW) Rapid 35 0.66 6 6 4.0 1469.4 1405.4 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
35 Western Cape HS Individuals Championship 2024 (U15 Boys) 2024/03/21 2024/03/22 Overberg (WOS) Standard 60 0.83 6 4 0.5 1473.4 1445.5 Analysis
34 Cape Winelands Schools - Prestige 2024 (U15 Boys) 2024/03/02 2024/03/02 Cape Winelands (WCW) Standard 60 0.83 5 5 4.0 1473.4 1445.5 Analysis
33 Cape Winelands Schools - HS Trials 1 2024 (U15 Boys) 2024/02/17 2024/02/17 Cape Winelands (WCW) Rapid 35 0.66 6 6 4.0 1469.4 1405.4 Analysis
32 Western Cape Top Schools 2023 (U18 Mixed) 2023/09/02 2023/09/03 Cape Winelands (WCW) Standard 60 0.83 6 5 3.5 1445.2 1413.5 Analysis
31 Western Cape HS Individuals 2023 (U15 Boys) 2023/04/01 2023/04/02 Cape Town (WCT) Standard 60 0.83 6 6 4.0 1436.4 1395.1 Analysis
30 Cape Winelands Schools Prestige 2023 (U15 Boys) 2023/03/11 2023/03/11 Cape Winelands (WCW) Standard 60 0.83 5 5 3.5 1431.6 1385.4 Analysis
29 Cape Winelands Schools Chess - Trials 1 2023 (U15 Boys) 2023/02/25 2023/02/25 Cape Winelands (WCW) Standard 60 0.83 5 5 3.5 1424.2 1368.5 Analysis
28 Western Cape Schools 2022 (U13 Boys) 2022/05/28 2022/05/29 Cape Winelands (WCW) Standard 65 0.85 6 6 4.0 1397.5 1318.5 Analysis
27 Cape Winelands Schools 2022 (U13 Boys) 2022/03/12 2022/03/12 Cape Winelands (WCW) Standard 60 0.83 5 5 3.0 1417.4 1327.1 Analysis
26 Central Winelands Schools Individual Trials 2022 (U13 Boys) 2022/02/19 2022/02/19 Cape Winelands (WCW) Rapid 35 0.66 5 4 3.0 1409.6 1397.1 Analysis
25 Cape Winelands Schools Closed 2021 (U13 Boys) 2021/09/24 2021/09/24 Cape Winelands (WCW) Rapid 30 0.60 5 5 3.0 1406.3 1408.6 Analysis
24 Cape Winelands Schools Trials 1 2020 (U11 Boys) 2020/02/08 2020/02/08 Cape Winelands (WCW) Rapid 30 0.60 6 6 5.0 1364.5 1344.6 Analysis
23 Nelson Mandela Rapid 2020 (Primary School) 2020/02/01 2020/02/01 Cape Town (WCT) Rapid 27 0.57 6 6 4.0 1364.5 1344.6 Analysis
22 Western Cape Top Schools 2019 (U11 Mix) 2019/08/31 2019/09/01 Cape Winelands (WCW) Standard 60 0.83 5 5 2.5 1369.1 1327.8 Analysis
21 2019 Western Province League (D) 2019/07/27 2019/09/07 Cape Town (WCT) Standard 120 1.00 11 1 0.5 1369.1 1327.8 Analysis
20 Cape Winelands Schools - Top Schools 2019 (U11 Mix) 2019/07/27 2019/07/27 Cape Winelands (WCW) Rapid 30 0.60 5 4 4.0 1342.7 1292.0 Analysis
19 Western Cape Schools Individuals 2019 (U11 Boys) 2019/05/18 2019/05/19 Eden District (WEG) Standard 60 0.83 6 6 3.5 1337.6 1323.1 Analysis
18 Cape Winelands Schools Closed 2019 (U11 Boys) 2019/03/16 2019/03/17 Cape Winelands (WCW) Standard 60 0.83 7 7 6.0 1304.1 1303.7 Analysis
17 CW Schools Open 2019 (U11 Boys) 2019/02/02 2019/02/02 Cape Winelands (WCW) Rapid 30 0.60 6 6 4.0 1315.1 1303.2 Analysis
16 South African Junior Team Championships 2018 (U10A) 2018/12/16 2018/12/20 4 Knights (4K) Standard 120 1.00 7 7 5.0 1303.9 1287.9 Analysis
12
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 15 8 1 6 8.5 56.7 56.7 1335.8 1392.5
White 7 4 1 2 4.5 64.3 121.4 1331.0 1452.4
Black 8 4 0 4 4.0 50.0 0.0 1340.0 1340.0
Standard All 9 4 1 4 4.5 50.0 0.0 1324.1 1324.1
White 4 2 1 1 2.5 62.5 106.3 1282.8 1389.0
Black 5 2 0 3 2.0 40.0 -85.0 1357.2 1272.2
Rapid All 6 4 0 2 4.0 66.7 141.7 1353.3 1495.0
White 3 2 0 1 2.0 66.7 141.7 1395.4 1537.0
Black 3 2 0 1 2.0 66.7 141.7 1311.3 1453.0
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 188 129 11 48 134.5 71.5 183.1 1182.7 1365.8
White 94 67 6 21 70.0 74.5 208.0 1166.6 1374.6
Black 94 62 5 27 64.5 68.6 158.2 1198.8 1357.0
Standard All 115 74 9 32 78.5 68.3 155.2 1190.2 1345.4
White 55 40 5 10 42.5 77.3 231.8 1178.0 1409.9
Black 60 34 4 22 36.0 60.0 85.0 1201.3 1286.3
Rapid All 73 55 2 16 56.0 76.7 227.1 1170.9 1397.9
White 39 27 1 11 27.5 70.5 174.4 1150.5 1324.9
Black 34 28 1 5 28.5 83.8 287.5 1194.3 1481.8
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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 109087931 Michiel, RRJ (Raidan) 9 2.0 2 0 7 22.2 1282.3 -236.1 1046.2 View list
2 1100096729 Kruger, A (Aiden) 6 6.0 6 0 0 100.0 1195.8 425.0 1620.8 View list
3 108068738 Bester, C (Christoff) 5 4.5 4 1 0 90.0 1364.1 340.0 1704.1 View list
4 109078335 Samuels, R (Reagan) 4 3.0 3 0 1 75.0 1221.3 212.5 1433.8 View list
5 1100097431 Lielieveld, J (Jadrian) 4 0.0 0 0 4 0.0 1311.2 -425.0 886.2 View list
6 108087933 Du Toit, S (Schalk) 3 3.0 3 0 0 100.0 1333.5 425.0 1758.5 View list
7 109078327 Hanekom, L (Logan) 3 3.0 3 0 0 100.0 1103.3 425.0 1528.3 View list
8 1100118433 Van Rhyn, R (Remigio) 3 3.0 3 0 0 100.0 1384.9 425.0 1809.9 View list
9 109080788 Valentine, L (Luke) 3 1.0 1 0 2 33.3 1374.1 -141.7 1232.4 View list
10 1090108767 Potgieter, W (Werne) 3 0.0 0 0 3 0.0 1411.7 -425.0 986.7 View list
11 2080098086 Braaf, D (Dihego) 2 2.0 2 0 0 100.0 1342.7 425.0 1767.7 View list
12 108078354 De Vos, ES (Eustace Steyn) 2 2.0 2 0 0 100.0 1367.8 425.0 1792.8 View list
13 2090099594 Engelbrecht, J (Jane) 2 2.0 2 0 0 100.0 1342.7 425.0 1767.7 View list
14 109064023 Fouche, H (Heinrich) 2 2.0 2 0 0 100.0 1069.0 425.0 1494.0 View list
15 109082671 Goliath, Q (Quinn) 2 2.0 2 0 0 100.0 1311.8 425.0 1736.8 View list
16 1090112282 Kana, D (Deequin) 2 2.0 2 0 0 100.0 1391.0 425.0 1816.0 View list
17 110078333 Neethling, S (Sean) 2 2.0 2 0 0 100.0 1115.3 425.0 1540.3 View list
18 109075164 Nel, JB (Janko) 2 2.0 2 0 0 100.0 1265.1 425.0 1690.1 View list
19 108061379 Solomon, D (Daniel) 2 2.0 2 0 0 100.0 1343.2 425.0 1768.2 View list
20 1080108607 Coetzee, C (Conlinn) 2 1.5 1 1 0 75.0 1427.9 212.5 1640.4 View list