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: 2024/07/28 (75 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 rating1163.5
Current Weighted rating1044.3
Current Weighted performance1175.4
Current official/published rating (highest between Raw, WR and WP)1175.4
Current highest rating achieved1163.5
Current floor (min rating allowed)663.5
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)±174.7
Current Raw change used (final)0.0
Projected new Raw rating1163.5
Projected new Weighed rating963.6
Projected new Weighted performance1175.4
Projected new final Raw rating (if new WP > new Raw)1175.4
Projected new highest rating1175.4
Projected new floor675.4
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1175.4
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 rating1232.4
Current Weighted rating1109.4
Current Weighted performance1136.5
Current official/published rating (highest between Raw, WR and WP)1232.4
Current highest rating achieved1232.4
Current floor (min rating allowed)732.4
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 rating1024.5
Projected new Weighted performance1136.5
Projected new final Raw rating (if new WP > new Raw)1232.4
Projected new highest rating1232.4
Projected new floor732.4
Projected new K-facor36
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
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 rating658.4
Current Weighted rating582.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)658.4
Current highest rating achieved658.4
Current floor (min rating allowed)158.4
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)±358.7
Current Raw change used (final)0.0
Projected new Raw rating658.4
Projected new Weighed rating536.6
Projected new Weighted performance684.2
Projected new final Raw rating (if new WP > new Raw)684.2
Projected new highest rating684.2
Projected new floor184.2
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)684.2
Projected effective change (new Official - current Official)+25.8
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 rating611.2
Current Weighted rating611.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)611.2
Current highest rating achieved611.2
Current floor (min rating allowed)500.0
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)±383.7
Current Raw change used (final)0.0
Projected new Raw rating611.2
Projected new Weighed rating562.3
Projected new Weighted performance285.4
Projected new final Raw rating (if new WP > new Raw)611.2
Projected new highest rating611.2
Projected new floor500.0
Projected new K-facor40
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
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
2 JNW Rapid - Helpmekaar Kollege 2024 2024/07/28 2024/07/28 Johannesburg Metro (GJM) Rapid 15 0.39 7 6 2.5 1109.0 559.6 Analysis
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
8 JNW Rapid - Helpmekaar Kollege 2024 2024/07/28 2024/07/28 Johannesburg Metro (GJM) Rapid 15 0.39 7 6 2.5 1109.0 559.6 Analysis
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 11 4 3 4 5.5 50.0 0.0 1533.1 1533.1
White 6 1 3 2 2.5 41.7 -70.8 1520.2 1449.4
Black 5 3 0 2 3.0 60.0 85.0 1548.5 1633.5
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 6 2 1 3 2.5 41.7 -70.8 1550.8 1480.0
White 3 0 1 2 0.5 16.7 -283.3 1526.8 1243.5
Black 3 2 0 1 2.0 66.7 141.7 1574.8 1716.5
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 45 19 5 21 21.5 47.8 -18.9 1380.6 1361.7
White 23 8 5 10 10.5 45.7 -37.0 1379.4 1342.5
Black 22 11 0 11 11.0 50.0 0.0 1381.7 1381.7
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 11 2 1 8 2.5 22.7 -231.8 1495.2 1263.4
White 5 0 1 4 0.5 10.0 -340.0 1484.8 1144.8
Black 6 2 0 4 2.0 33.3 -141.7 1503.8 1362.1
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 2100108310 Maharaj, A (Arya) 1 1.0 1 0 0 100.0 756.4 425.0 1181.4 View list
2 1140138260 Ma, M (Matthew) 1 1.0 1 0 0 100.0 957.6 425.0 1382.6 View list
3 1120136697 Lekwape, R (Retshidisitswe) 1 1.0 1 0 0 100.0 1109.0 425.0 1534.0 View list
4 1110139505 Kheswa, S (Spholami) 1 1.0 1 0 0 100.0 756.4 425.0 1181.4 View list
5 1150130726 Badenhorst, D (Daniel) 1 1.0 1 0 0 100.0 756.4 425.0 1181.4 View list
6 109078830 Johnson, A (Ashar) 1 1.0 1 0 0 100.0 658.5 425.0 1083.5 View list
7 109076140 Jones, E (Edward) 1 1.0 1 0 0 100.0 559.6 425.0 984.6 View list
8 1100116575 Iyer, A (Aditya) 1 1.0 1 0 0 100.0 756.4 425.0 1181.4 View list
9 111092701 Deysel, K (Kaleb) 1 1.0 1 0 0 100.0 559.6 425.0 984.6 View list
10 2130133722 Dalal, D (Dhanika) 1 1.0 1 0 0 100.0 658.5 425.0 1083.5 View list
11 1080307614 Mawodzeka, J (Jabulani) 1 1.0 1 0 0 100.0 1109.0 425.0 1534.0 View list
12 209092675 Ramlall, S (Sanjana) 1 1.0 1 0 0 100.0 1422.6 425.0 1847.6 View list
13 1080099597 Rossouw, W (Wessel Johannes) 1 1.0 1 0 0 100.0 559.6 425.0 984.6 View list
14 1120135549 Segal, J (Jamie) 1 1.0 1 0 0 100.0 957.6 425.0 1382.6 View list
15 1070133802 Strydom, A (Aydan) 1 1.0 1 0 0 100.0 658.5 425.0 1083.5 View list
16 1140135557 Thorulsley, K (Kairaav) 1 1.0 1 0 0 100.0 756.4 425.0 1181.4 View list
17 102080948 Van Stryp, O (Ockert) 1 1.0 1 0 0 100.0 1422.6 425.0 1847.6 View list
18 1140148603 Brits, E (Etienne) 1 0.5 0 1 0 50.0 957.6 0.0 957.6 View list
19 1000111963 Makwana, A (Adolf) 1 0.5 0 1 0 50.0 1422.6 0.0 1422.6 View list
20 108082807 Joseph, J (Jamie) 1 0.5 0 1 0 50.0 957.6 0.0 957.6 View list