Chess South Africa
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Chess South Africa
Oberholster, R (Ruben)
Dob:
2013/07/22 (U12)
Gender:
Male
Chess SA id:
1130135736
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2022/06/25 (732 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
1134.2
Current Weighted rating
1134.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1134.2
Current highest rating achieved
1165.8
Current floor (min rating allowed)
665.8
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)
±182.1
Current Raw change used (final)
0.0
Projected new Raw rating
1134.2
Projected new Weighed rating
1043.5
Projected new Weighted performance
438.6
Projected new final Raw rating (if new WP > new Raw)
1134.2
Projected new highest rating
1165.8
Projected new floor
665.8
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1134.2
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
1123.6
Current Weighted rating
1123.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1123.6
Current highest rating achieved
1158.4
Current floor (min rating allowed)
658.4
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)
±184.9
Current Raw change used (final)
0.0
Projected new Raw rating
1123.6
Projected new Weighed rating
1033.7
Projected new Weighted performance
438.6
Projected new final Raw rating (if new WP > new Raw)
1123.6
Projected new highest rating
1158.4
Projected new floor
658.4
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1123.6
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
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
2
2022 Blou Bul Open (E)
2022/06/25
2022/06/25
Tshwane (GTP)
Standard
90
0.94
5
5
2.0
1165.8
1158.4
Analysis
1
2021 Lardies Ope (E)
2021/10/30
2021/10/30
Tshwane (GTP)
Standard
60
0.83
5
5
1.5
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
10
3
1
6
3.5
35.0
-127.5
1151.7
1024.2
White
5
1
0
4
1.0
20.0
-255.0
1127.8
872.8
Black
5
2
1
2
2.5
50.0
0.0
1175.7
1175.7
Standard
All
10
3
1
6
3.5
35.0
-127.5
1151.7
1024.2
White
5
1
0
4
1.0
20.0
-255.0
1127.8
872.8
Black
5
2
1
2
2.5
50.0
0.0
1175.7
1175.7
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
2140143167
Louw, A (Anole)
1
1.0
1
0
0
100.0
1165.8
425.0
1590.8
View list
2
2120119627
Posthumus, Z (Zane)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
1140137418
Van Der Wath, L (Logan)
1
1.0
1
0
0
100.0
1165.8
425.0
1590.8
View list
4
1120135754
Vermeulen, E (Eric)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
5
1120135748
Theunissen, E (Ewan)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
6
2130137401
Pistorius, A (Anabelle)
1
0.0
0
0
1
0.0
1165.8
-425.0
740.8
View list
7
1130135737
Olivier, F (Frederik)
1
0.0
0
0
1
0.0
1165.8
-425.0
740.8
View list
8
2120134213
Jansen, A (Alexia)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
9
1130133911
Butner, J (James)
1
0.0
0
0
1
0.0
1165.8
-425.0
740.8
View list
10
1130135723
Beukes, J (Janus)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
