Chess South Africa
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Chess South Africa
Greeff, R (Ruben)
Dob:
2010/12/31 (U16)
Gender:
Male
Chess SA id:
1100148937
FIDE id:
Region:
Overberg (WOS)
Citizen:
RSA
Title(s):
Last active:
2023/06/17 (350 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
Curent Raw rating
1218.6
Curent Weighted rating
1216.2
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1218.6
Current floor (min rating allowed)
718.6
Current highest rating achieved
1218.6
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)
±161.5
Current Raw change used (final)
0.0
Projected new Raw rating
1218.6
Projected new Weighed rating
1216.7
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1218.6
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1218.6
Projected new floor
718.6
Projected new K-facor
36
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
Curent Raw rating
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
700.0
Current highest rating achieved
1200.0
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
1200.0
Projected new Weighted performance
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
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
Curent Raw rating
1225.5
Curent Weighted rating
1222.3
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1225.5
Current floor (min rating allowed)
725.5
Current highest rating achieved
1225.5
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)
±159.9
Current Raw change used (final)
0.0
Projected new Raw rating
1225.5
Projected new Weighed rating
1223.0
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1225.5
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1225.5
Projected new floor
725.5
Projected new K-facor
36
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
Curent Raw rating
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
725.5
Current highest rating achieved
1200.0
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
1200.0
Projected new Weighted performance
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
Projected new highest rating
1200.0
Projected new floor
725.5
Projected new K-facor
36
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
Zwelihle Chess Club Rapid 2023 (C)
2023/06/17
2023/06/17
Overberg (WOS)
Rapid
20
0.47
6
6
3.0
1213.4
1219.0
Analysis
2
Overberg Schools Bredasdorp Zone Trails 2023 (U13)
2023/02/16
2023/03/02
Overberg (WOS)
Rapid
20
0.47
6
2
1.0
1213.9
1220.8
Analysis
1
Overberg Schools Open Tournament 2023 (U14)
2023/02/11
2023/02/11
Overberg (WOS)
Rapid
20
0.47
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
13
7
0
6
7.0
53.8
32.7
1240.1
1272.8
White
6
4
0
2
4.0
66.7
141.7
1240.5
1382.2
Black
7
3
0
4
3.0
42.9
-60.7
1239.7
1179.0
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
13
7
0
6
7.0
53.8
32.7
1240.1
1272.8
White
6
4
0
2
4.0
66.7
141.7
1240.5
1382.2
Black
7
3
0
4
3.0
42.9
-60.7
1239.7
1179.0
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
1100151349
Omar, A (Abdullah)
1
1.0
1
0
0
100.0
1213.9
425.0
1638.9
View list
2
2140145282
Ntontelo, O (Oyintando)
1
1.0
1
0
0
100.0
1213.4
425.0
1638.4
View list
3
2090110745
Uys, R (Riane)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
1000152327
Rolobane, A (Avuyile)
1
1.0
1
0
0
100.0
1213.4
425.0
1638.4
View list
5
209091614
Pekeur, N (Nicole)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
6
1100150662
Pappas, N (Nathan)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
7
2140146616
Kotze, L (Lehandri)
1
1.0
1
0
0
100.0
1213.4
425.0
1638.4
View list
8
2120138448
Van Der Westhuizen, M (Mika)
1
0.0
0
0
1
0.0
1213.4
-425.0
788.4
View list
9
2150150065
Knapp, A (Anna)
1
0.0
0
0
1
0.0
1213.4
-425.0
788.4
View list
10
1110151345
Du Plessis, M (Micheal - John)
1
0.0
0
0
1
0.0
1213.9
-425.0
788.9
View list
11
209088973
Oosthuizen, A (Anke)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
12
109080785
Muller, C (Christiaan)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
13
210093629
Linde, M (Morgan)
1
0.0
0
0
1
0.0
1213.4
-425.0
788.4
View list