Chess South Africa
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Chess South Africa
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
The
Projected values
below are
NOT
the actual and official values as calculated by the Ratings Bureau.
Main
Standard
Rapid
Blitz
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 rating
1109.0
Curent Weighted rating
991.8
Curent Weighted performance
1111.2
Current official/published rating (highest between Raw, WR and WP)
1109.0
Current floor (min rating allowed)
609.0
Current highest rating achieved
1109.0
Current K-factor
40
Games played this month
0
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 rating
1109.0
Projected new Weighed rating
1003.0
Projected new Weighted performance
1111.2
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 rating
1109.0
Projected new floor
609.0
Projected new K-facor
40
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 rating
1232.4
Curent Weighted rating
1046.0
Curent Weighted performance
1200.7
Current official/published rating (highest between Raw, WR and WP)
1232.4
Current floor (min rating allowed)
732.4
Current highest rating achieved
1232.4
Current K-factor
36
Games played this month
0
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 rating
1232.4
Projected new Weighed rating
1063.6
Projected new Weighted performance
1200.7
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 rating
1232.4
Projected new floor
732.4
Projected new K-facor
36
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 rating
559.6
Curent Weighted rating
559.6
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
559.6
Current floor (min rating allowed)
500.0
Current highest rating achieved
559.6
Current K-factor
40
Games played this month
0
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 rating
559.6
Projected new Weighed rating
559.6
Projected new Weighted performance
0.0
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 rating
559.6
Projected new floor
500.0
Projected new K-facor
40
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 rating
611.2
Curent Weighted rating
611.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
611.2
Current floor (min rating allowed)
500.0
Current highest rating achieved
611.2
Current K-factor
40
Games played this month
0
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 rating
611.2
Projected new Weighed rating
611.2
Projected new Weighted performance
0.0
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 rating
611.2
Projected new floor
500.0
Projected new K-facor
40
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
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
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
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
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 id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
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