Chess South Africa
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Chess South Africa
Van Schalkwyk, R (Ruben)
Dob:
2002/10/24 (Adult)
Gender:
Male
Chess SA id:
1020154124
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2023/09/23 (426 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
1177.3
Current Weighted rating
1178.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1178.3
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)
±171.3
Current Raw change used (final)
0.0
Projected new Raw rating
1177.3
Projected new Weighed rating
1083.8
Projected new Weighted performance
898.3
Projected new final Raw rating (if new WP > new Raw)
1177.3
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)
1177.3
Projected effective change (new Official - current Official)
-1.0
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
1175.1
Current Weighted rating
1175.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1175.8
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)
±171.8
Current Raw change used (final)
0.0
Projected new Raw rating
1175.1
Projected new Weighed rating
1081.5
Projected new Weighted performance
898.3
Projected new final Raw rating (if new WP > new Raw)
1175.1
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)
1175.1
Projected effective change (new Official - current Official)
-0.7
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
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)
±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
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
4
2023 Centurion Chess Open (C)
2023/09/23
2023/09/23
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1179.1
1174.4
Analysis
3
2023 Centurion Club Championships
2023/07/19
2023/09/06
Tshwane (GTP)
Standard
60
0.83
6
5
2.0
1179.1
1174.4
Analysis
2
2023 Milos Ristic Open Tournament (BC)
2023/04/27
2023/04/27
Tshwane (GTP)
Standard
60
0.83
5
5
1.0
1200.0
1200.0
Analysis
1
Silver Lakes Open Chess Tournament (C)
2023/04/15
2023/04/15
Tshwane (GTP)
Standard
60
0.83
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
20
7
0
13
7.0
35.0
-127.5
1286.0
1158.5
White
10
4
0
6
4.0
40.0
-85.0
1285.1
1200.1
Black
10
3
0
7
3.0
30.0
-170.0
1286.9
1116.9
Standard
All
20
7
0
13
7.0
35.0
-127.5
1286.0
1158.5
White
10
4
0
6
4.0
40.0
-85.0
1285.1
1200.1
Black
10
3
0
7
3.0
30.0
-170.0
1286.9
1116.9
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
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1090135143
Olivier, JG (Jacobus George)
2
1.0
1
0
1
50.0
1200.0
0.0
1200.0
View list
2
1110157434
Dharampall, V (Viraak)
1
1.0
1
0
0
100.0
1179.1
425.0
1604.1
View list
3
1050162053
Musembwa, T (Tadi)
1
1.0
1
0
0
100.0
1179.1
425.0
1604.1
View list
4
2140135776
Roberts, F (Frans-Leigh)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
1140135555
Prinsloo, N (Nicholas)
1
1.0
1
0
0
100.0
1179.1
425.0
1604.1
View list
6
2840154193
Prinsloo, C (Coreen)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
7
1110114768
Le Roux, D (Daniel)
1
1.0
1
0
0
100.0
1179.1
425.0
1604.1
View list
8
110092783
Van Rooyen, M (Marcel)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
9
1020116728
Tjebane, B (Bohlale)
1
0.0
0
0
1
0.0
1179.1
-425.0
754.1
View list
10
104045351
Kaba, C (Camron)
1
0.0
0
0
1
0.0
1179.1
-425.0
754.1
View list
11
186029353
Pape, Z (Zane)
1
0.0
0
0
1
0.0
1179.1
-425.0
754.1
View list
12
1760162050
Mocké, E (Erick)
1
0.0
0
0
1
0.0
1179.1
-425.0
754.1
View list
13
111093811
Meades, RA (Ruben Abraham)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
14
1050146517
Mbilini, H (Hlomla)
1
0.0
0
0
1
0.0
1179.1
-425.0
754.1
View list
15
1080130090
Matsioloko, O (Osega)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
16
1030143822
Masanabo, S (Sipho)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
17
184006037
Darby, AGP (Arthur)
1
0.0
0
0
1
0.0
1179.1
-425.0
754.1
View list
18
1140134237
Barkhuizen, SJ (Simon Jurgens)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
19
1090116742
Baloyi, B (Boikanyo)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list