Chess South Africa
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Chess South Africa
Simons, D (Duke)
Dob:
1974/08/18 (Adult)
Gender:
Male
Chess SA id:
174034737
FIDE id:
Region:
Cape Town (WCT)
Citizen:
RSA
Title(s):
Last active:
2019/09/07 (1710 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
1549.7
Curent Weighted rating
1549.7
Curent Weighted performance
553.0
Current official/published rating (highest between Raw, WR and WP)
1549.7
Current floor (min rating allowed)
1071.4
Current highest rating achieved
1571.4
Current K-factor
32
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)
±100.8
Current Raw change used (final)
0.0
Projected new Raw rating
1549.7
Projected new Weighed rating
1549.7
Projected new Weighted performance
553.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1549.7
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1571.4
Projected new floor
1071.4
Projected new K-facor
32
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
1558.3
Curent Weighted rating
1558.3
Curent Weighted performance
535.3
Current official/published rating (highest between Raw, WR and WP)
1558.3
Current floor (min rating allowed)
1072.4
Current highest rating achieved
1572.4
Current K-factor
32
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)
±99.5
Current Raw change used (final)
0.0
Projected new Raw rating
1558.3
Projected new Weighed rating
1558.3
Projected new Weighted performance
535.3
Projected new official/published rating (highest between new Raw, new WR and new WP)
1558.3
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1572.4
Projected new floor
1072.4
Projected new K-facor
32
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
1509.6
Curent Weighted rating
1509.6
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1509.6
Current floor (min rating allowed)
1065.0
Current highest rating achieved
1565.0
Current K-factor
32
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)
±106.7
Current Raw change used (final)
0.0
Projected new Raw rating
1509.6
Projected new Weighed rating
1509.6
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1509.6
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1565.0
Projected new floor
1065.0
Projected new K-facor
32
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
1600.2
Curent Weighted rating
1594.1
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1600.2
Current floor (min rating allowed)
1065.0
Current highest rating achieved
1600.2
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)
±93.8
Current Raw change used (final)
0.0
Projected new Raw rating
1600.2
Projected new Weighed rating
1594.7
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1600.2
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1600.2
Projected new floor
1065.0
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
2019 Western Province League (Premier)
2019/07/27
2019/09/07
Cape Town (WCT)
Standard
120
1.00
11
10
1.5
1558.7
1569.2
Analysis
6
Steinitz Chess Festival 2019 (B)
2019/04/05
2019/04/07
Cape Town (WCT)
Standard
70
0.87
6
6
4.5
1537.5
1546.8
Analysis
5
West Coast Blits Invitational 2018 (Adults)
2018/10/27
2018/10/27
West Coast (WCU)
Blitz
5
0.18
5
5
4.0
1532.7
1565.0
Analysis
4
2018 Western Province League (B)
2018/08/04
2018/09/15
Cape Town (WCT)
Standard
90
0.94
11
11
7.5
1518.9
1540.1
Analysis
3
Eldo Smart Memorial Rapid Tournament 2018
2018/06/16
2018/06/16
Cape Town (WCT)
Rapid
20
0.47
7
7
3.5
1539.8
1565.0
Analysis
2
2018 Steinitz Chess Festival (B)
2018/03/21
2018/03/25
Cape Town (WCT)
Standard
90
0.94
7
6
4.0
1571.4
1572.4
Analysis
1
2018 Cape of Good Hope Open Chess Championships (Prestige)
2018/01/26
2018/01/28
Cape Town (WCT)
Standard
70
0.87
6
6
5.0
1565.0
1565.0
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
51
26
8
17
30.0
58.8
75.0
1465.0
1540.0
White
29
15
4
10
17.0
58.6
73.3
1504.4
1577.7
Black
22
11
4
7
13.0
59.1
77.3
1413.0
1490.2
Standard
All
39
19
7
13
22.5
57.7
65.4
1488.5
1553.9
White
23
12
3
8
13.5
58.7
73.9
1489.3
1563.2
Black
16
7
4
5
9.0
56.3
53.1
1487.5
1540.6
Rapid
All
7
3
1
3
3.5
50.0
0.0
1361.2
1361.2
White
3
1
1
1
1.5
50.0
0.0
1624.9
1624.9
Black
4
2
0
2
2.0
50.0
0.0
1163.5
1163.5
Blitz
All
5
4
0
1
4.0
80.0
255.0
1426.5
1681.5
White
3
2
0
1
2.0
66.7
141.7
1500.4
1642.0
Black
2
2
0
0
2.0
100.0
425.0
1315.8
1740.8
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
103030750
Prent, JM (Justin)
2
2.0
2
0
0
100.0
1554.5
425.0
1979.5
View list
2
105058919
Hufton, O (Oliver)
1
1.0
1
0
0
100.0
1518.9
425.0
1943.9
View list
3
169010128
Gabriels, Z (Zaid)
1
1.0
1
0
0
100.0
1537.5
425.0
1962.5
View list
4
175005989
Daniels, G (George)
1
1.0
1
0
0
100.0
1518.9
425.0
1943.9
View list
5
175018384
Losper, BD (Brandon)
1
1.0
1
0
0
100.0
1565.0
425.0
1990.0
View list
6
194004955
Cloete, A (Al-Jarreau)
1
1.0
1
0
0
100.0
1537.5
425.0
1962.5
View list
7
187003754
Brown, SC (Shaun)
1
1.0
1
0
0
100.0
1558.7
425.0
1983.7
View list
8
104046617
Booysen, L (Louis)
1
1.0
1
0
0
100.0
1571.4
425.0
1996.4
View list
9
167002306
Blaauw, GM (Gavin)
1
1.0
1
0
0
100.0
1532.7
425.0
1957.7
View list
10
171001529
Basson, JE (Jacques)
1
1.0
1
0
0
100.0
1532.7
425.0
1957.7
View list
11
198070281
Manzanga, J (Jordan)
1
1.0
1
0
0
100.0
1565.0
425.0
1990.0
View list
12
1890105085
Mdingi, L (Lucky)
1
1.0
1
0
0
100.0
1532.7
425.0
1957.7
View list
13
105090611
Mnyasta, T (Tezihano)
1
1.0
1
0
0
100.0
1565.0
425.0
1990.0
View list
14
199052918
Mokhwane, B (Bongani)
1
1.0
1
0
0
100.0
1565.0
425.0
1990.0
View list
15
110092077
Nel, A (Aiden)
1
1.0
1
0
0
100.0
1571.4
425.0
1996.4
View list
16
173072658
October, M (Mario)
1
1.0
1
0
0
100.0
1532.7
425.0
1957.7
View list
17
106051730
Perkins, R (Ryan)
1
1.0
1
0
0
100.0
1571.4
425.0
1996.4
View list
18
185029716
Pestana, CJ (Christopher)
1
1.0
1
0
0
100.0
1518.9
425.0
1943.9
View list
19
163033181
Saunders, J (Joe)
1
1.0
1
0
0
100.0
1518.9
425.0
1943.9
View list
20
102053562
Saunders, M (Matthew)
1
1.0
1
0
0
100.0
1565.0
425.0
1990.0
View list