Chess South Africa
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Chess South Africa
Wolff, R (Ruben)
Dob:
2008/10/06 (U18)
Gender:
Male
Chess SA id:
1080155448
FIDE id:
Region:
Johannesburg Metro (GJM)
Citizen:
RSA
Title(s):
Last active:
2023/08/19 (463 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
1166.4
Current Weighted rating
1166.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1166.4
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)
±173.9
Current Raw change used (final)
0.0
Projected new Raw rating
1166.4
Projected new Weighed rating
1072.5
Projected new Weighted performance
733.1
Projected new final Raw rating (if new WP > new Raw)
1166.4
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)
1166.4
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
1150.0
Current Weighted rating
1149.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1150.0
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)
±178.1
Current Raw change used (final)
0.0
Projected new Raw rating
1150.0
Projected new Weighed rating
1057.2
Projected new Weighted performance
533.7
Projected new final Raw rating (if new WP > new Raw)
1150.0
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)
1150.0
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
1219.8
Current Weighted rating
1218.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1219.8
Current highest rating achieved
1219.8
Current floor (min rating allowed)
719.8
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)
±161.2
Current Raw change used (final)
0.0
Projected new Raw rating
1219.8
Projected new Weighed rating
1121.6
Projected new Weighted performance
349.7
Projected new final Raw rating (if new WP > new Raw)
1219.8
Projected new highest rating
1219.8
Projected new floor
719.8
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1219.8
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
3
2023 Gauteng Top Schools (U15 Mixed)
2023/08/19
2023/08/19
West Rand (GWR)
Standard
60
0.83
5
5
3.0
1137.7
1108.6
Analysis
2
Gauteng Schools Individual Finals 2023 (U15 Boys)
2023/05/27
2023/05/27
Ekurhuleni (GE)
Standard
60
0.83
5
5
0.0
1200.0
1200.0
Analysis
1
Gauteng Open Arnold Classic 2023 (U16)
2023/05/19
2023/05/19
Tshwane (GTP)
Rapid
30
0.60
5
5
3.0
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
15
6
0
9
6.0
40.0
-85.0
1210.7
1125.7
White
8
4
0
4
4.0
50.0
0.0
1168.0
1168.0
Black
7
2
0
5
2.0
28.6
-182.1
1259.7
1077.5
Standard
All
10
3
0
7
3.0
30.0
-170.0
1211.0
1041.0
White
5
2
0
3
2.0
40.0
-85.0
1138.5
1053.5
Black
5
1
0
4
1.0
20.0
-255.0
1283.5
1028.5
Rapid
All
5
3
0
2
3.0
60.0
85.0
1210.3
1295.3
White
3
2
0
1
2.0
66.7
141.7
1217.1
1358.8
Black
2
1
0
1
1.0
50.0
0.0
1200.0
1200.0
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
1110155560
Baburam, R (Riordan)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
1110155563
Castles, A (Ayden)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
1090155421
Gwadiso, L (Lwazi)
1
1.0
1
0
0
100.0
1137.7
425.0
1562.7
View list
4
108083540
Kruger, D (Drickus)
1
1.0
1
0
0
100.0
1137.7
425.0
1562.7
View list
5
1090154877
Koorts, L (Layton)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
6
1090136201
Seitei, N (Neo)
1
1.0
1
0
0
100.0
1137.7
425.0
1562.7
View list
7
1080143456
Van Rheede Van Oudtshoorn, E (Ewald)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
8
1080155441
Sambo, L (Leago)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
9
1090139999
Myburgh, J (Jacques)
1
0.0
0
0
1
0.0
1137.7
-425.0
712.7
View list
10
1090146002
Mohale, O (Oscar Matheola)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
11
1090109066
Jooste, J (Josh)
1
0.0
0
0
1
0.0
1137.7
-425.0
712.7
View list
12
1080155416
Chiriya, T (Tyrone)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
13
1090146777
Bodibe, S (Senzo)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
14
1090155559
Atam, J (Joel)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
15
108084071
Andrews, J (Jason)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list