Chess South Africa
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Chess South Africa
Van Rooyen, D (De Villiers)
Dob:
2005/03/03 (U20)
Gender:
Male
Chess SA id:
1050097104
FIDE id:
Region:
Cape Winelands (WCW)
Citizen:
RSA
Title(s):
Last active:
2019/10/05 (1897 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
Current Raw rating
1065.0
Current Weighted rating
1065.0
Current Weighted performance
284.0
Current official/published rating (highest between Raw, WR and WP)
1065.0
Current highest rating achieved
1174.3
Current floor (min rating allowed)
674.3
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)
±201.0
Current Raw change used (final)
0.0
Projected new Raw rating
1065.0
Projected new Weighed rating
979.8
Projected new Weighted performance
284.0
Projected new final Raw rating (if new WP > new Raw)
1065.0
Projected new highest rating
1174.3
Projected new floor
674.3
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1065.0
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 rating
1062.4
Current Weighted rating
1062.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1062.4
Current highest rating achieved
1062.4
Current floor (min rating allowed)
562.4
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)
±201.7
Current Raw change used (final)
0.0
Projected new Raw rating
1062.4
Projected new Weighed rating
977.4
Projected new Weighted performance
33.7
Projected new final Raw rating (if new WP > new Raw)
1062.4
Projected new highest rating
1062.4
Projected new floor
562.4
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1062.4
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 rating
1099.2
Current Weighted rating
1099.2
Current Weighted performance
302.3
Current official/published rating (highest between Raw, WR and WP)
1099.2
Current highest rating achieved
1157.2
Current floor (min rating allowed)
657.2
Current K-factor
40
s
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)
±191.4
Current Raw change used (final)
0.0
Projected new Raw rating
1099.2
Projected new Weighed rating
1011.3
Projected new Weighted performance
302.3
Projected new final Raw rating (if new WP > new Raw)
1099.2
Projected new highest rating
1157.2
Projected new floor
657.2
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1099.2
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 rating
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
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
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
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
7
Robertson Strategema 2019 (U15)
2019/10/05
2019/10/05
Cape Winelands (WCW)
Rapid
30
0.60
5
5
3.0
1034.5
1053.2
Analysis
6
CW Schools Open 2019 (U15 Boys)
2019/02/02
2019/02/02
Cape Winelands (WCW)
Rapid
30
0.60
6
6
3.0
1009.5
1008.0
Analysis
5
Strategema Robertson 2018 (U13)
2018/09/08
2018/09/08
Cape Winelands (WCW)
Rapid
30
0.60
7
5
2.0
1002.3
1002.8
Analysis
4
Cape Winelands Schools Prestige 2018 (U13 Boys)
2018/03/24
2018/03/25
Cape Winelands (WCW)
Standard
60
0.83
7
6
2.0
1174.3
1200.0
Analysis
3
Strategema Club 2018 (U14)
2018/03/10
2018/03/10
Cape Winelands (WCW)
Rapid
30
0.60
5
4
2.0
1174.3
1157.2
Analysis
2
Cape Winelands Schools Trials 1 2018 (U13 Boys)
2018/03/03
2018/03/03
Cape Winelands (WCW)
Rapid
30
0.60
6
6
0.0
1174.3
1157.2
Analysis
1
North Boland Trials 2018 (U13 Boys)
2018/02/17
2018/02/17
Cape Winelands (WCW)
Rapid
30
0.60
5
5
2.0
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
37
13
2
22
14.0
37.8
-103.4
1063.1
959.8
White
19
8
1
10
8.5
44.7
-44.7
1088.1
1043.4
Black
18
5
1
12
5.5
30.6
-165.3
1036.8
871.5
Standard
All
6
1
2
3
2.0
33.3
-141.7
778.3
636.6
White
3
1
1
1
1.5
50.0
0.0
659.7
659.7
Black
3
0
1
2
0.5
16.7
-283.3
896.9
613.6
Rapid
All
31
12
0
19
12.0
38.7
-96.0
1118.3
1022.3
White
16
7
0
9
7.0
43.8
-53.1
1168.4
1115.3
Black
15
5
0
10
5.0
33.3
-141.7
1064.8
923.1
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
105052368
Coetsee, JE (Johan)
3
0.0
0
0
3
0.0
1125.5
-425.0
700.5
View list
2
106082146
Kalimashe, K (Kamva)
2
1.0
1
0
1
50.0
1174.3
0.0
1174.3
View list
3
1050097098
Manuel, J (Jez-Will)
2
1.0
1
0
1
50.0
1187.2
0.0
1187.2
View list
4
105069630
Kruger, J (Jeshurun)
2
0.5
0
1
1
25.0
1187.2
-212.5
974.7
View list
5
105046625
De Wet, WJ (Wouter)
2
0.0
0
0
2
0.0
1104.4
-425.0
679.4
View list
6
1050097100
Blignaut, E (Ethan)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
7
1050119384
Kum, J (John-Peter)
1
1.0
1
0
0
100.0
1034.5
425.0
1459.5
View list
8
1050119380
Hudzinburg, J (Johnwill)
1
1.0
1
0
0
100.0
1034.5
425.0
1459.5
View list
9
106088978
Moses, H (Heinrich)
1
1.0
1
0
0
100.0
1002.3
425.0
1427.3
View list
10
105084226
Minnaar, M (Marquin)
1
1.0
1
0
0
100.0
1174.3
425.0
1599.3
View list
11
1040119382
Oerson, H (Herlon)
1
1.0
1
0
0
100.0
1034.5
425.0
1459.5
View list
12
1060106141
Pieterse, Z (Zunane)
1
1.0
1
0
0
100.0
1002.3
425.0
1427.3
View list
13
105084228
Ruiters, D (Dehiaano)
1
1.0
1
0
0
100.0
1174.3
425.0
1599.3
View list
14
1050097571
Thengamandla, L (Lilitha)
1
1.0
1
0
0
100.0
1009.5
425.0
1434.5
View list
15
1050108689
Van Wyk, D (De Vries)
1
1.0
1
0
0
100.0
1009.5
425.0
1434.5
View list
16
1040106489
White, S (Sebastian)
1
1.0
1
0
0
100.0
1009.5
425.0
1434.5
View list
17
106072628
Phillips, W (Waldo)
1
0.5
0
1
0
50.0
1174.3
0.0
1174.3
View list
18
105049855
Nel, MD (Markus Daniel)
1
0.0
0
0
1
0.0
1009.5
-425.0
584.5
View list
19
104045224
Maxwell, T (Tristan)
1
0.0
0
0
1
0.0
1009.5
-425.0
584.5
View list
20
1050098001
Manus, G (Granville)
1
0.0
0
0
1
0.0
1009.5
-425.0
584.5
View list