Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Le Roux, R (Ruben)
Dob:
2003/10/25 (Adult)
Gender:
Male
Chess SA id:
1030102666
FIDE id:
Region:
Johannesburg Metro (GJM)
Citizen:
RSA
Title(s):
Last active:
2023/03/25 (439 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
1129.8
Curent Weighted rating
1137.4
Curent Weighted performance
724.4
Current official/published rating (highest between Raw, WR and WP)
1137.4
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)
±183.3
Current Raw change used (final)
0.0
Projected new Raw rating
1129.8
Projected new Weighed rating
1135.7
Projected new Weighted performance
724.4
Projected new official/published rating (highest between new Raw, new WR and new WP)
1135.7
Projected effective change (new Official - current Official)
-1.7
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
1116.4
Curent Weighted rating
1126.0
Curent Weighted performance
722.6
Current official/published rating (highest between Raw, WR and WP)
1126.0
Current floor (min rating allowed)
702.4
Current highest rating achieved
1202.4
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)
±186.8
Current Raw change used (final)
0.0
Projected new Raw rating
1116.4
Projected new Weighed rating
1123.9
Projected new Weighted performance
722.6
Projected new official/published rating (highest between new Raw, new WR and new WP)
1123.9
Projected effective change (new Official - current Official)
-2.1
Projected new highest rating
1202.4
Projected new floor
702.4
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
1197.2
Curent Weighted rating
1197.2
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1197.2
Current floor (min rating allowed)
697.2
Current highest rating achieved
1197.2
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)
±166.5
Current Raw change used (final)
0.0
Projected new Raw rating
1197.2
Projected new Weighed rating
1197.2
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1197.2
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1197.2
Projected new floor
697.2
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
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)
697.2
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
697.2
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
7
Ekhuruleni Chess Trials 1 2023 (Open)
2023/03/25
2023/03/25
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.0
1193.2
1196.3
Analysis
6
Ekurhuleni Springs Open 4 March 2023 (B)
2023/03/04
2023/03/04
Ekurhuleni (GE)
Standard
62
0.84
5
5
0.5
1193.2
1196.3
Analysis
5
2019 South African Junior LSEN Championships (U17 MID)
2020/01/11
2020/01/12
4 Knights (4K)
Standard
90
0.94
4
4
2.0
1200.0
1202.4
Analysis
4
2019 Gauteng Disabled Schools Individual Chess Championships (U18 MID)
2019/05/25
2019/05/25
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1173.4
1167.6
Analysis
3
2019 SWVG Arnold Classic (U16 MID)
2019/05/18
2019/05/19
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1173.4
1167.6
Analysis
2
South African LSEN Championships 2018 (U16 MID)
2018/12/22
2018/12/23
4 Knights (4K)
Standard
60
0.83
6
6
3.0
1198.0
1200.0
Analysis
1
SWVG Arnold Classic Rapid & Blitz 2018 (U16 MID)
2018/05/18
2018/05/18
Tshwane (GTP)
Rapid
40
0.70
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
35
16
1
18
16.5
47.1
-24.3
1151.3
1127.0
White
19
8
1
10
8.5
44.7
-44.7
1192.5
1147.8
Black
16
8
0
8
8.0
50.0
0.0
1102.3
1102.3
Standard
All
30
13
1
16
13.5
45.0
-42.5
1161.6
1119.1
White
16
6
1
9
6.5
40.6
-79.7
1191.1
1111.4
Black
14
7
0
7
7.0
50.0
0.0
1127.9
1127.9
Rapid
All
5
3
0
2
3.0
60.0
85.0
1089.4
1174.4
White
3
2
0
1
2.0
66.7
141.7
1200.0
1341.7
Black
2
1
0
1
1.0
50.0
0.0
923.5
923.5
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
103084408
Lubaxa, C (Christo)
3
1.0
1
0
2
33.3
1190.5
-141.7
1048.8
View list
2
1030102695
Keagile, G (Goitsemang)
2
2.0
2
0
0
100.0
1186.7
425.0
1611.7
View list
3
103093871
De Wet, B (Brandon)
2
0.0
0
0
2
0.0
1199.0
-425.0
774.0
View list
4
2780130049
Engelbrecht, V (Veronica)
1
1.0
1
0
0
100.0
1193.2
425.0
1618.2
View list
5
1010102708
Dzumba, G (Gift)
1
1.0
1
0
0
100.0
1173.4
425.0
1598.4
View list
6
1020102697
Japhta, M (Mbulelo)
1
1.0
1
0
0
100.0
1173.4
425.0
1598.4
View list
7
103084405
Kopa, K (Katlego)
1
1.0
1
0
0
100.0
1198.0
425.0
1623.0
View list
8
1040115375
Mosalo, K (Kabelo)
1
1.0
1
0
0
100.0
1173.4
425.0
1598.4
View list
9
1030115373
Molongoane, B (Bagoratile)
1
1.0
1
0
0
100.0
1173.4
425.0
1598.4
View list
10
2030102691
Mavimbela, L (Lungelo)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
11
1020102669
Ntengo, M (Mandlenkosi)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
12
1030107632
Nolonolo, S (Simphiwe)
1
1.0
1
0
0
100.0
1198.0
425.0
1623.0
View list
13
1060115194
Senda, N (Nhlanhla)
1
1.0
1
0
0
100.0
1173.4
425.0
1598.4
View list
14
1080152980
Shaikh, M (Mohammedsaad)
1
1.0
1
0
0
100.0
1193.2
425.0
1618.2
View list
15
103048033
Van Blerk, J (Jd)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
16
2020102687
Van Der Merwe, M (Michelle)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
17
1040151731
Mynhardt, J (Joe)
1
0.5
0
1
0
50.0
1193.2
0.0
1193.2
View list
18
178029507
Paulse, PP (Peter)
1
0.0
0
0
1
0.0
1193.2
-425.0
768.2
View list
19
103095888
Ndlovu, M (Mpumi)
1
0.0
0
0
1
0.0
1198.0
-425.0
773.0
View list
20
1030115372
Ndlovu, M (Mpumelelo)
1
0.0
0
0
1
0.0
1173.4
-425.0
748.4
View list