Chess South Africa
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Chess South Africa
Drotsky, R (Ruben)
Dob:
2013/07/07 (U12)
Gender:
Male
Chess SA id:
1130308589
FIDE id:
Region:
Gert Sibande (MGS)
Citizen:
RSA
Title(s):
Last active:
2024/08/16 (36 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
1260.0
Current Weighted rating
1204.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1260.0
Current highest rating achieved
1260.0
Current floor (min rating allowed)
760.0
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)
±152.2
Current Raw change used (final)
0.0
Projected new Raw rating
1260.0
Projected new Weighed rating
1108.6
Projected new Weighted performance
798.6
Projected new final Raw rating (if new WP > new Raw)
1260.0
Projected new highest rating
1260.0
Projected new floor
760.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1260.0
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
0.0
Current floor (min rating allowed)
700.0
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)
±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
0.0
Projected new floor
700.0
Projected new K-facor
40
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
1314.4
Current Weighted rating
1209.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1314.4
Current highest rating achieved
1314.4
Current floor (min rating allowed)
814.4
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)
±140.9
Current Raw change used (final)
0.0
Projected new Raw rating
1314.4
Projected new Weighed rating
1112.8
Projected new Weighted performance
840.7
Projected new final Raw rating (if new WP > new Raw)
1314.4
Projected new highest rating
1314.4
Projected new floor
814.4
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1314.4
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
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
0.0
Current floor (min rating allowed)
700.0
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)
±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
0.0
Projected new floor
700.0
Projected new K-facor
40
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.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
2
Top Schools Gert Sibande 2024 (U11)
2024/08/16
2024/08/16
Gert Sibande (MGS)
Rapid
30
0.60
5
5
4.0
1200.0
1200.0
Analysis
1
Govan Mbeki 2024 (U11)
2024/08/02
2024/08/02
Gert Sibande (MGS)
Rapid
30
0.60
5
5
3.0
1200.0
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
2
Top Schools Gert Sibande 2024 (U11)
2024/08/16
2024/08/16
Gert Sibande (MGS)
Rapid
30
0.60
5
5
4.0
1200.0
1200.0
Analysis
1
Govan Mbeki 2024 (U11)
2024/08/02
2024/08/02
Gert Sibande (MGS)
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
10
7
0
3
7.0
70.0
170.0
1241.3
1411.3
White
5
3
0
2
3.0
60.0
85.0
1220.9
1305.9
Black
5
4
0
1
4.0
80.0
255.0
1261.8
1516.8
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
10
7
0
3
7.0
70.0
170.0
1241.3
1411.3
White
5
3
0
2
3.0
60.0
85.0
1220.9
1305.9
Black
5
4
0
1
4.0
80.0
255.0
1261.8
1516.8
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
7
0
3
7.0
70.0
170.0
1241.3
1411.3
White
5
3
0
2
3.0
60.0
85.0
1220.9
1305.9
Black
5
4
0
1
4.0
80.0
255.0
1261.8
1516.8
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
10
7
0
3
7.0
70.0
170.0
1241.3
1411.3
White
5
3
0
2
3.0
60.0
85.0
1220.9
1305.9
Black
5
4
0
1
4.0
80.0
255.0
1261.8
1516.8
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
1130308588
Crafford, L (Lian)
2
2.0
2
0
0
100.0
1200.0
425.0
1625.0
View list
2
1140143988
Erasmus, T (Tylor)
2
1.0
1
0
1
50.0
1200.0
0.0
1200.0
View list
3
2140158826
Mabunga, D (Dakalo)
2
1.0
1
0
1
50.0
1200.0
0.0
1200.0
View list
4
1140160321
Hadebe, N (Nkayezi)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
1140158839
Turbridge, J (Joshua)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
6
2140160325
Pretorius, C (Cornelia)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
7
2130161377
Mahomed, Y (Yaseeraa)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
