Chess South Africa
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Chess South Africa
Boshoff, R (Ruben)
Dob:
2007/09/25 (U18)
Gender:
Male
Chess SA id:
107069731
FIDE id:
Region:
Mangaung (FMB)
Citizen:
RSA
Title(s):
Last active:
2023/10/14 (217 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
1082.9
Curent Weighted rating
961.8
Curent Weighted performance
1043.1
Current official/published rating (highest between Raw, WR and WP)
1082.9
Current floor (min rating allowed)
582.9
Current highest rating achieved
1082.9
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)
±195.9
Current Raw change used (final)
0.0
Projected new Raw rating
1082.9
Projected new Weighed rating
978.6
Projected new Weighted performance
1043.1
Projected new official/published rating (highest between new Raw, new WR and new WP)
1082.9
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1082.9
Projected new floor
582.9
Projected new K-facor
40
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
803.2
Curent Weighted rating
789.6
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
803.2
Current floor (min rating allowed)
500.0
Current highest rating achieved
803.2
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)
±291.8
Current Raw change used (final)
0.0
Projected new Raw rating
803.2
Projected new Weighed rating
792.6
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
803.2
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
803.2
Projected new floor
500.0
Projected new K-facor
40
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
823.2
Curent Weighted rating
753.3
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
823.2
Current floor (min rating allowed)
500.0
Current highest rating achieved
823.2
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)
±283.6
Current Raw change used (final)
0.0
Projected new Raw rating
823.2
Projected new Weighed rating
763.7
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
823.2
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
823.2
Projected new floor
500.0
Projected new K-facor
40
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
530.8
Curent Weighted rating
530.8
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
530.8
Current floor (min rating allowed)
500.0
Current highest rating achieved
530.8
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)
±430.2
Current Raw change used (final)
0.0
Projected new Raw rating
530.8
Projected new Weighed rating
530.8
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
530.8
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
530.8
Projected new floor
500.0
Projected new K-facor
40
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
5
Heidedal Chess 14 October 2023 (B)
2023/10/14
2023/10/14
Mangaung (FMB)
Rapid
32
0.63
5
5
3.0
864.9
709.6
Analysis
4
Bloemfontein Highschool League 24 Feb 2023 (U19A)
2023/02/24
2023/02/24
Mangaung (FMB)
Rapid
17
0.42
5
5
2.0
737.5
644.8
Analysis
3
Grey College Team Championship 2023 (A)
2023/02/03
2023/02/04
Mangaung (FMB)
Standard
60
0.83
5
5
3.0
737.5
690.0
Analysis
2
Kings & Queens Chess 21 January 2023 (B)
2023/01/21
2023/01/21
Mangaung (FMB)
Rapid
32
0.63
5
5
3.0
662.9
530.8
Analysis
1
Grey College Team Championship 2022 (B)
2022/02/18
2022/02/19
Mangaung (FMB)
Standard
60
0.83
5
5
4.0
530.8
530.8
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
25
15
0
10
15.0
60.0
85.0
1204.4
1289.4
White
14
9
0
5
9.0
64.3
121.4
1191.2
1312.6
Black
11
6
0
5
6.0
54.5
38.6
1221.2
1259.8
Standard
All
10
7
0
3
7.0
70.0
170.0
1198.5
1368.5
White
5
4
0
1
4.0
80.0
255.0
1180.7
1435.7
Black
5
3
0
2
3.0
60.0
85.0
1216.4
1301.4
Rapid
All
15
8
0
7
8.0
53.3
28.3
1208.3
1236.6
White
9
5
0
4
5.0
55.6
47.2
1197.1
1244.3
Black
6
3
0
3
3.0
50.0
0.0
1225.1
1225.1
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
209092636
Moalusi, P (Palesa)
1
1.0
1
0
0
100.0
737.5
425.0
1162.5
View list
2
207064253
Melville, J (Joalize)
1
1.0
1
0
0
100.0
864.9
425.0
1289.9
View list
3
1120117642
Labuschagne, A (Arno)
1
1.0
1
0
0
100.0
662.9
425.0
1087.9
View list
4
107064251
Kriel, R (Ruan)
1
1.0
1
0
0
100.0
662.9
425.0
1087.9
View list
5
1080137014
Ntsomotho, T (Tswanelo)
1
1.0
1
0
0
100.0
530.8
425.0
955.8
View list
6
106046906
Nel, A (Adolf)
1
1.0
1
0
0
100.0
737.5
425.0
1162.5
View list
7
1080137007
Moteka, J (Joseph)
1
1.0
1
0
0
100.0
530.8
425.0
955.8
View list
8
2060132522
Mosoeu, R (Reitumetse)
1
1.0
1
0
0
100.0
864.9
425.0
1289.9
View list
9
1090100917
Chabeli, T (Tshepo)
1
1.0
1
0
0
100.0
864.9
425.0
1289.9
View list
10
1060149045
Bruintjies, T (Tino)
1
1.0
1
0
0
100.0
737.5
425.0
1162.5
View list
11
2080117636
Strydom, T (Tria-Mari)
1
1.0
1
0
0
100.0
662.9
425.0
1087.9
View list
12
205047493
Tsotetsi, P (Paballo)
1
1.0
1
0
0
100.0
737.5
425.0
1162.5
View list
13
1090149061
Van De Vyver, C (Coenraad)
1
1.0
1
0
0
100.0
737.5
425.0
1162.5
View list
14
206090211
Van Deventer, Z (Zoe)
1
1.0
1
0
0
100.0
530.8
425.0
955.8
View list
15
2070106433
Van Schalkwyk, J (Jaimie-Lee)
1
1.0
1
0
0
100.0
530.8
425.0
955.8
View list
16
1080106777
Swanepoel, W (Wj)
1
0.0
0
0
1
0.0
662.9
-425.0
237.9
View list
17
108086187
Rossouw, J (Johrne)
1
0.0
0
0
1
0.0
737.5
-425.0
312.5
View list
18
1060138201
Nyokong, N (Nyakallo)
1
0.0
0
0
1
0.0
864.9
-425.0
439.9
View list
19
1060136978
Alam, M (Milmi)
1
0.0
0
0
1
0.0
737.5
-425.0
312.5
View list
20
106053115
Moolman, A (Arno)
1
0.0
0
0
1
0.0
737.5
-425.0
312.5
View list