Chess South Africa
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Chess South Africa
Diamond, R (Ruben)
Dob:
1993/01/18 (Adult)
Gender:
Male
Chess SA id:
193007245
FIDE id:
Region:
Cape Town (WCT)
Citizen:
RSA
Title(s):
Last active:
2023/09/09 (249 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
1601.0
Curent Weighted rating
1588.6
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1601.0
Current floor (min rating allowed)
1183.0
Current highest rating achieved
1683.0
Current K-factor
28
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)
±93.6
Current Raw change used (final)
0.0
Projected new Raw rating
1601.0
Projected new Weighed rating
1589.9
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1601.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1683.0
Projected new floor
1183.0
Projected new K-facor
28
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
1589.3
Curent Weighted rating
1579.2
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1589.3
Current floor (min rating allowed)
1183.0
Current highest rating achieved
1683.0
Current K-factor
28
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)
±95.2
Current Raw change used (final)
0.0
Projected new Raw rating
1589.3
Projected new Weighed rating
1580.3
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1589.3
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1683.0
Projected new floor
1183.0
Projected new K-facor
28
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
1707.0
Curent Weighted rating
1707.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1707.0
Current floor (min rating allowed)
1207.0
Current highest rating achieved
1707.0
Current K-factor
28
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)
±80.5
Current Raw change used (final)
0.0
Projected new Raw rating
1707.0
Projected new Weighed rating
1707.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
1707.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1707.0
Projected new floor
1207.0
Projected new K-facor
28
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
1707.0
Curent Weighted rating
1707.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1707.0
Current floor (min rating allowed)
1207.0
Current highest rating achieved
1707.0
Current K-factor
28
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)
±80.5
Current Raw change used (final)
0.0
Projected new Raw rating
1707.0
Projected new Weighed rating
1707.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
1707.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1707.0
Projected new floor
1207.0
Projected new K-facor
28
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
WP Club League 2023 (A)
2023/07/29
2023/09/09
Cape Town (WCT)
Standard
120
1.00
11
3
2.0
1573.7
1565.6
Analysis
6
2022 Western Province Club League (Premier)
2022/08/20
2022/10/01
Cape Town (WCT)
Standard
120
1.00
11
1
0.0
1584.6
1576.8
Analysis
5
2019 USSA Championships (Open)
2019/12/02
2019/12/06
Sarah Baartman (ESB)
Standard
90
0.94
9
9
5.5
1654.1
1649.9
Analysis
4
2019 National Club Chess Championships (A)
2019/09/27
2019/09/29
Cape Town (WCT)
Standard
120
1.00
6
3
0.0
1658.9
1656.9
Analysis
3
2019 Western Province League (B)
2019/07/27
2019/09/07
Cape Town (WCT)
Standard
120
1.00
11
11
8.5
1658.9
1656.9
Analysis
2
2018 Western Province League (Premier)
2018/08/04
2018/09/15
Cape Town (WCT)
Standard
120
1.00
11
6
3.0
1667.0
1664.2
Analysis
1
2018 USSA Championship (Open)
2018/07/02
2018/07/06
Gert Sibande (MGS)
Standard
90
0.94
9
9
6.0
1707.0
1707.0
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
42
21
8
13
25.0
59.5
81.0
1470.2
1551.2
White
24
16
3
5
17.5
72.9
194.8
1445.5
1640.3
Black
18
5
5
8
7.5
41.7
-70.8
1503.3
1432.4
Standard
All
42
21
8
13
25.0
59.5
81.0
1470.2
1551.2
White
24
16
3
5
17.5
72.9
194.8
1445.5
1640.3
Black
18
5
5
8
7.5
41.7
-70.8
1503.3
1432.4
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
198011986
Hastie, SEH (Sachin)
2
1.0
1
0
1
50.0
1663.0
0.0
1663.0
View list
2
1920104057
Kwata, L (Lehlohonolo)
1
1.0
1
0
0
100.0
1707.0
425.0
2132.0
View list
3
190044383
Kondo, T (Tynashe)
1
1.0
1
0
0
100.0
1654.1
425.0
2079.1
View list
4
1000106277
Kananelo, L (Latela)
1
1.0
1
0
0
100.0
1667.0
425.0
2092.0
View list
5
103089508
Ismail, U (Umar)
1
1.0
1
0
0
100.0
1658.9
425.0
2083.9
View list
6
179010014
Frick, J (Jacques)
1
1.0
1
0
0
100.0
1658.9
425.0
2083.9
View list
7
101046507
Foforane, T (Thakgalang)
1
1.0
1
0
0
100.0
1654.1
425.0
2079.1
View list
8
180009563
Flink, AA (Angelo)
1
1.0
1
0
0
100.0
1658.9
425.0
2083.9
View list
9
172069645
Fisher, H (Howard)
1
1.0
1
0
0
100.0
1658.9
425.0
2083.9
View list
10
197055928
Chiloane, L (Leeroy)
1
1.0
1
0
0
100.0
1707.0
425.0
2132.0
View list
11
156017929
Levin, BRL (Benny)
1
1.0
1
0
0
100.0
1573.7
425.0
1998.7
View list
12
197018958
Mabena, M (Mzamo)
1
1.0
1
0
0
100.0
1654.1
425.0
2079.1
View list
13
1920108259
Magwembere, A (Adrian)
1
1.0
1
0
0
100.0
1658.9
425.0
2083.9
View list
14
193084833
Mogotsi, T (Thapelo Daniel)
1
1.0
1
0
0
100.0
1707.0
425.0
2132.0
View list
15
191025028
Morris, B (Bradley)
1
1.0
1
0
0
100.0
1658.9
425.0
2083.9
View list
16
100066810
Morubane, BM (Benjamin)
1
1.0
1
0
0
100.0
1654.1
425.0
2079.1
View list
17
198046826
Payi, N (Nzondeleo)
1
1.0
1
0
0
100.0
1707.0
425.0
2132.0
View list
18
198032052
Resandt, A (Arthur)
1
1.0
1
0
0
100.0
1654.1
425.0
2079.1
View list
19
198033058
Samuel, C (Caleb)
1
1.0
1
0
0
100.0
1667.0
425.0
2092.0
View list
20
198035054
Sloane, J (James)
1
1.0
1
0
0
100.0
1658.9
425.0
2083.9
View list