Chess South Africa
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Chess South Africa
Van Rooyen, D (Deyelroy)
Dob:
2004/06/07 (Adult)
Gender:
Male
Chess SA id:
1040099699
FIDE id:
Region:
West Coast (WCU)
Citizen:
RSA
Title(s):
Last active:
2020/02/22 (1549 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
1107.5
Curent Weighted rating
1107.5
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1107.5
Current floor (min rating allowed)
629.7
Current highest rating achieved
1129.7
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)
±189.2
Current Raw change used (final)
0.0
Projected new Raw rating
1107.5
Projected new Weighed rating
1107.5
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1107.5
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1129.7
Projected new floor
629.7
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
1062.0
Curent Weighted rating
1062.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1062.0
Current floor (min rating allowed)
580.4
Current highest rating achieved
1080.4
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)
±201.8
Current Raw change used (final)
0.0
Projected new Raw rating
1062.0
Projected new Weighed rating
1062.0
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1062.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1080.4
Projected new floor
580.4
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
1216.0
Curent Weighted rating
1216.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1216.0
Current floor (min rating allowed)
716.0
Current highest rating achieved
1216.0
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)
±162.1
Current Raw change used (final)
0.0
Projected new Raw rating
1216.0
Projected new Weighed rating
1216.0
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1216.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1216.0
Projected new floor
716.0
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
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
716.0
Current highest rating achieved
1200.0
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)
±165.8
Current Raw change used (final)
0.0
Projected new Raw rating
1200.0
Projected new Weighed rating
1200.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
1200.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1200.0
Projected new floor
716.0
Projected new K-facor
36
Tournaments
History
Did not participate this month.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
5
Onder Weskus Prestige 2020 (U18 Boys)
2020/02/15
2020/02/22
West Coast (WCU)
Standard
60
0.83
6
0
0.0
1082.6
1022.0
Analysis
4
Onder Weskus Prestige 2020 (U15 Boys)
2020/02/15
2020/02/22
West Coast (WCU)
Standard
60
0.83
6
3
2.0
1082.6
1022.0
Analysis
3
Weskus Skole Prestige Skaak Kampioenskappe 2019 (O15 Seuns)
2019/03/02
2019/04/06
West Coast (WCU)
Standard
60
0.83
6
6
2.0
1129.7
1080.4
Analysis
2
Onder-Weskus Skole Proewe 2019 (O15 Seuns)
2019/02/16
2019/02/23
West Coast (WCU)
Rapid
30
0.60
8
8
5.0
1100.7
1200.0
Analysis
1
West Coast Schools Prestige Individual Championship 2018 (U15 Boys)
2018/03/10
2018/03/24
West Coast (WCU)
Standard
60
0.83
6
5
1.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
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
Standard
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
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
22
10
0
12
10.0
45.5
-38.6
1038.7
1000.0
White
12
8
0
4
8.0
66.7
141.7
1058.5
1200.2
Black
10
2
0
8
2.0
20.0
-255.0
1014.8
759.8
Standard
All
14
5
0
9
5.0
35.7
-121.4
990.2
868.8
White
8
5
0
3
5.0
62.5
106.3
1011.0
1117.3
Black
6
0
0
6
0.0
0.0
-425.0
962.4
537.4
Rapid
All
8
5
0
3
5.0
62.5
106.3
1123.5
1229.7
White
4
3
0
1
3.0
75.0
212.5
1153.5
1366.0
Black
4
2
0
2
2.0
50.0
0.0
1093.5
1093.5
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
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
104082243
Saal, J (Jadan)
2
1.0
1
0
1
50.0
1150.3
0.0
1150.3
View list
2
105094690
Williams, V (Vogan)
2
1.0
1
0
1
50.0
1091.7
0.0
1091.7
View list
3
104078576
Beukes, W (William)
2
0.0
0
0
2
0.0
1164.8
-425.0
739.8
View list
4
1060105095
Arendse, Q (Qlermo)
1
1.0
1
0
0
100.0
1082.6
425.0
1507.6
View list
5
1040110214
Prins, J (Jemile)
1
1.0
1
0
0
100.0
1100.7
425.0
1525.7
View list
6
1030096307
Williams, A (Ajay)
1
1.0
1
0
0
100.0
1100.7
425.0
1525.7
View list
7
1040111783
Vorster, D (Duan)
1
1.0
1
0
0
100.0
1129.7
425.0
1554.7
View list
8
1040110210
Visagie, N (Nic)
1
1.0
1
0
0
100.0
1100.7
425.0
1525.7
View list
9
1050096259
Vermeulen, E (Enrique)
1
1.0
1
0
0
100.0
1100.7
425.0
1525.7
View list
10
1050110217
Smith, G (Gerish)
1
1.0
1
0
0
100.0
1082.6
425.0
1507.6
View list
11
104056151
Wilson, L (Leston)
1
1.0
1
0
0
100.0
1129.7
425.0
1554.7
View list
12
1050099673
Ruiters, R (Raoul)
1
0.0
0
0
1
0.0
1129.7
-425.0
704.7
View list
13
105093494
Schroeder, C (Carl)
1
0.0
0
0
1
0.0
1100.7
-425.0
675.7
View list
14
105065981
Minnaar, E (Ethan)
1
0.0
0
0
1
0.0
1129.7
-425.0
704.7
View list
15
104068700
Jacobs, G (Gamiel)
1
0.0
0
0
1
0.0
1129.7
-425.0
704.7
View list
16
104078012
Gribble, M (Marlang)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
17
105077641
Dirks, S (Shaniello)
1
0.0
0
0
1
0.0
1100.7
-425.0
675.7
View list
18
1040099702
April, S (Shane)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
19
104077671
Abdol, M (Mateo)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list