Chess South Africa
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Chess South Africa
Rohrs, R (Ruben)
Dob:
2012/10/22 (U14)
Gender:
Male
Chess SA id:
1120148600
FIDE id:
Region:
Johannesburg Metro (GJM)
Citizen:
RSA
Title(s):
Last active:
2023/05/06 (568 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
1164.2
Current Weighted rating
1164.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1164.2
Current highest rating achieved
1164.2
Current floor (min rating allowed)
664.2
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)
±174.5
Current Raw change used (final)
0.0
Projected new Raw rating
1164.2
Projected new Weighed rating
1071.0
Projected new Weighted performance
519.5
Projected new final Raw rating (if new WP > new Raw)
1164.2
Projected new highest rating
1164.2
Projected new floor
664.2
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1164.2
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
1157.6
Current Weighted rating
1157.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1157.6
Current highest rating achieved
1157.6
Current floor (min rating allowed)
657.6
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)
±176.1
Current Raw change used (final)
0.0
Projected new Raw rating
1157.6
Projected new Weighed rating
1064.8
Projected new Weighted performance
519.5
Projected new final Raw rating (if new WP > new Raw)
1157.6
Projected new highest rating
1157.6
Projected new floor
657.6
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1157.6
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
ThinkChess Tournament 6 May 2023
2023/05/06
2023/05/06
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
2.0
1161.5
1151.2
Analysis
1
Thinkchess Tournament 2023 (Group 1)
2023/01/28
2023/01/28
Johannesburg Metro (GJM)
Standard
60
0.83
5
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
10
3
0
7
3.0
30.0
-170.0
1254.0
1084.0
White
4
2
0
2
2.0
50.0
0.0
1191.7
1191.7
Black
6
1
0
5
1.0
16.7
-283.3
1295.5
1012.1
Standard
All
10
3
0
7
3.0
30.0
-170.0
1254.0
1084.0
White
4
2
0
2
2.0
50.0
0.0
1191.7
1191.7
Black
6
1
0
5
1.0
16.7
-283.3
1295.5
1012.1
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
1140153398
Botha, S (Sebastian)
1
1.0
1
0
0
100.0
1161.5
425.0
1586.5
View list
2
1090148598
Chetty, N (Neveshan)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
1150153406
Nyezi, S (Siphelele)
1
1.0
1
0
0
100.0
1161.5
425.0
1586.5
View list
4
1080153409
Uphof, J (Jayden Wyatt)
1
0.0
0
0
1
0.0
1161.5
-425.0
736.5
View list
5
1080113794
Tayob, M (Muhammed)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
6
1130132184
Smith, C (Caleb)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
7
1050133990
Hogeweg, A (Aidan)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
8
1130143688
Gupta, A (Akul)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
9
1140148604
Burger, B (Benjamin)
1
0.0
0
0
1
0.0
1161.5
-425.0
736.5
View list
10
1120115958
Bazhko, A (Anton)
1
0.0
0
0
1
0.0
1161.5
-425.0
736.5
View list
