Player Page

Roets, WC (Willem Cornelius)
Dob: 1994/12/09 (Adult)
Gender: Male
Chess SA id: 194066798
FIDE id:
Region: Johannesburg Metro (GJM)
Citizen: RSA
Title(s): RA
Last active: 2024/03/09 (85 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 rating1109.0
Curent Weighted rating991.8
Curent Weighted performance1111.2
Current official/published rating (highest between Raw, WR and WP)1109.0
Current floor (min rating allowed)609.0
Current highest rating achieved1109.0
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)±188.8
Current Raw change used (final)0.0
Projected new Raw rating1109.0
Projected new Weighed rating1003.0
Projected new Weighted performance1111.2
Projected new official/published rating (highest between new Raw, new WR and new WP)1111.2
Projected effective change (new Official - current Official)+2.2
Projected new highest rating1109.0
Projected new floor609.0
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 rating1232.4
Curent Weighted rating1046.0
Curent Weighted performance1200.7
Current official/published rating (highest between Raw, WR and WP)1232.4
Current floor (min rating allowed)732.4
Current highest rating achieved1232.4
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)±158.3
Current Raw change used (final)0.0
Projected new Raw rating1232.4
Projected new Weighed rating1063.6
Projected new Weighted performance1200.7
Projected new official/published rating (highest between new Raw, new WR and new WP)1232.4
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1232.4
Projected new floor732.4
Projected new K-facor36
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 rating559.6
Curent Weighted rating559.6
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)559.6
Current floor (min rating allowed)500.0
Current highest rating achieved559.6
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)±412.9
Current Raw change used (final)0.0
Projected new Raw rating559.6
Projected new Weighed rating559.6
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)559.6
Projected effective change (new Official - current Official)=0.0
Projected new highest rating559.6
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 rating611.2
Curent Weighted rating611.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)611.2
Current floor (min rating allowed)500.0
Current highest rating achieved611.2
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)±383.7
Current Raw change used (final)0.0
Projected new Raw rating611.2
Projected new Weighed rating611.2
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)611.2
Projected effective change (new Official - current Official)=0.0
Projected new highest rating611.2
Projected new floor500.0
Projected new K-facor40
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
1 JNW Open - Classic - Crawford 2024 (B) 2024/03/09 2024/03/09 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 957.6 991.2 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
7 JNW Open - Classic - Crawford 2024 (B) 2024/03/09 2024/03/09 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 957.6 991.2 Analysis
6 CPH Chess Clubs Challenge 2022 (B) 2022/11/12 2022/11/12 Johannesburg Metro (GJM) Rapid 20 0.47 6 5 0.0 1407.7 1422.6 Analysis
5 JMC Blitz Open 8 August 2022 (A) 2022/08/08 2022/08/08 Johannesburg Metro (GJM) Blitz 5 0.18 9 8 2.5 756.4 559.6 Analysis
4 JMC Womens Day 2022 (C) 2022/08/06 2022/08/07 Johannesburg Metro (GJM) Standard 90 0.94 6 6 5.0 756.4 796.4 Analysis
3 JNW Trinityhouse LF 2022 (Challengers) 2022/03/12 2022/03/12 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 658.5 678.8 Analysis
2 JMC Everest 2021 (B) 2021/10/30 2021/10/30 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 559.6 559.6 Analysis
1 JNW Club - Trinityhouse Randpark Ridge Open 2020 (B) 2020/02/22 2020/02/22 Johannesburg Metro (GJM) Standard 60 0.83 5 5 2.5 1422.6 1422.6 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 5 2 2 1 3.0 60.0 85.0 1511.8 1596.8
White 3 1 2 0 2.0 66.7 141.7 1513.6 1655.3
Black 2 1 0 1 1.0 50.0 0.0 1508.9 1508.9
Standard All 5 2 2 1 3.0 60.0 85.0 1511.8 1596.8
White 3 1 2 0 2.0 66.7 141.7 1513.6 1655.3
Black 2 1 0 1 1.0 50.0 0.0 1508.9 1508.9
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 39 17 4 18 19.0 48.7 -10.9 1354.4 1343.5
White 20 8 4 8 10.0 50.0 0.0 1357.3 1357.3
Black 19 9 0 10 9.0 47.4 -22.4 1351.3 1328.9
Standard All 26 15 3 8 16.5 63.5 114.4 1345.8 1460.2
White 14 8 3 3 9.5 67.9 151.8 1348.7 1500.5
Black 12 7 0 5 7.0 58.3 70.8 1342.5 1413.3
Rapid All 5 0 0 5 0.0 0.0 -425.0 1428.4 1003.4
White 2 0 0 2 0.0 0.0 -425.0 1421.9 996.9
Black 3 0 0 3 0.0 0.0 -425.0 1432.8 1007.8
Blitz All 8 2 1 5 2.5 31.3 -159.4 1335.9 1176.5
White 4 0 1 3 0.5 12.5 -318.8 1355.3 1036.5
Black 4 2 0 2 2.0 50.0 0.0 1316.5 1316.5
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1150130726 Badenhorst, D (Daniel) 1 1.0 1 0 0 100.0 756.4 425.0 1181.4 View list
2 2100108310 Maharaj, A (Arya) 1 1.0 1 0 0 100.0 756.4 425.0 1181.4 View list
3 1140138260 Ma, M (Matthew) 1 1.0 1 0 0 100.0 957.6 425.0 1382.6 View list
4 1110139505 Kheswa, S (Spholami) 1 1.0 1 0 0 100.0 756.4 425.0 1181.4 View list
5 109078830 Johnson, A (Ashar) 1 1.0 1 0 0 100.0 658.5 425.0 1083.5 View list
6 109076140 Jones, E (Edward) 1 1.0 1 0 0 100.0 559.6 425.0 984.6 View list
7 1100116575 Iyer, A (Aditya) 1 1.0 1 0 0 100.0 756.4 425.0 1181.4 View list
8 111092701 Deysel, K (Kaleb) 1 1.0 1 0 0 100.0 559.6 425.0 984.6 View list
9 2130133722 Dalal, D (Dhanika) 1 1.0 1 0 0 100.0 658.5 425.0 1083.5 View list
10 209092675 Ramlall, S (Sanjana) 1 1.0 1 0 0 100.0 1422.6 425.0 1847.6 View list
11 1080099597 Rossouw, W (Wessel Johannes) 1 1.0 1 0 0 100.0 559.6 425.0 984.6 View list
12 1120135549 Segal, J (Jamie) 1 1.0 1 0 0 100.0 957.6 425.0 1382.6 View list
13 1070133802 Strydom, A (Aydan) 1 1.0 1 0 0 100.0 658.5 425.0 1083.5 View list
14 1140135557 Thorulsley, K (Kairaav) 1 1.0 1 0 0 100.0 756.4 425.0 1181.4 View list
15 102080948 Van Stryp, O (Ockert) 1 1.0 1 0 0 100.0 1422.6 425.0 1847.6 View list
16 1140148603 Brits, E (Etienne) 1 0.5 0 1 0 50.0 957.6 0.0 957.6 View list
17 108082807 Joseph, J (Jamie) 1 0.5 0 1 0 50.0 957.6 0.0 957.6 View list
18 1000111963 Makwana, A (Adolf) 1 0.5 0 1 0 50.0 1422.6 0.0 1422.6 View list
19 1090130898 Mesele, O (Oboitshepo) 1 0.0 0 0 1 0.0 756.4 -425.0 331.4 View list
20 105057096 Mansill, R (Regan) 1 0.0 0 0 1 0.0 658.5 -425.0 233.5 View list