Chess South Africa
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Chess South Africa
Willenberg, SR (Shaun)
Dob:
1964/10/15 (Adult)
Gender:
Male
Chess SA id:
164042921
FIDE id:
Region:
Cape Town (WCT)
Citizen:
RSA
Title(s):
Last active:
2024/05/11 (3 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
1605.8
Curent Weighted rating
1600.3
Curent Weighted performance
1340.6
Current official/published rating (highest between Raw, WR and WP)
1605.8
Current floor (min rating allowed)
1161.0
Current highest rating achieved
1661.0
Current K-factor
28
Games played this month
6
Score (S)
4.0
Expected score (We)
4.86
Difference (S-We)
-0.86
Current Raw change (no limits, including tournament time weight)
-11.3
Current min/max change allowed (with limits)
±93.0
Current Raw change used (final)
-11.3
Projected new Raw rating
1594.5
Projected new Weighed rating
1600.7
Projected new Weighted performance
1340.6
Projected new official/published rating (highest between new Raw, new WR and new WP)
1600.7
Projected effective change (new Official - current Official)
-5.1
Projected new highest rating
1661.0
Projected new floor
1161.0
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
1612.8
Curent Weighted rating
1600.6
Curent Weighted performance
1333.7
Current official/published rating (highest between Raw, WR and WP)
1612.8
Current floor (min rating allowed)
1163.8
Current highest rating achieved
1663.8
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)
±92.1
Current Raw change used (final)
0.0
Projected new Raw rating
1612.8
Projected new Weighed rating
1602.6
Projected new Weighted performance
1333.7
Projected new official/published rating (highest between new Raw, new WR and new WP)
1612.8
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1663.8
Projected new floor
1163.8
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
1514.1
Curent Weighted rating
1522.6
Curent Weighted performance
1183.0
Current official/published rating (highest between Raw, WR and WP)
1522.6
Current floor (min rating allowed)
1161.0
Current highest rating achieved
1661.0
Current K-factor
28
Games played this month
6
Score (S)
4.0
Expected score (We)
4.25
Difference (S-We)
-0.25
Current Raw change (no limits, including tournament time weight)
-7.0
Current min/max change allowed (with limits)
±106.0
Current Raw change used (final)
-7.0
Projected new Raw rating
1507.1
Projected new Weighed rating
1520.7
Projected new Weighted performance
1183.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1520.7
Projected effective change (new Official - current Official)
-1.9
Projected new highest rating
1661.0
Projected new floor
1161.0
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
1499.1
Curent Weighted rating
1538.1
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1538.1
Current floor (min rating allowed)
1161.0
Current highest rating achieved
1661.0
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)
±108.3
Current Raw change used (final)
0.0
Projected new Raw rating
1499.1
Projected new Weighed rating
1534.6
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1534.6
Projected effective change (new Official - current Official)
-3.5
Projected new highest rating
1661.0
Projected new floor
1161.0
Projected new K-facor
28
Tournaments
History
Tournament:
Steinitz Chess Festival 2024 (Open Rapid)
Start:
2024/05/11
End:
2024/05/11
Host:
WCT
Type:
Rapid
Time:
20
Time weight:
0.47
Rounds:
6
Games:
6
Score:
4.0
Main rating:
1605.8
Rating gain/loss:
-11.3
Type rating:
1514.1
Rating gain/loss:
-7.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
2
Steinitz Chess Festival 2024 (Open Rapid)
2024/05/11
2024/05/11
Cape Town (WCT)
Rapid
20
0.47
6
6
4.0
1605.8
1514.1
Analysis
1
Steinitz Club Team Blitz Championship 2024
2024/02/15
2024/02/15
Cape Town (WCT)
Blitz
5
0.18
7
7
1.5
1615.4
1557.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
31
Steinitz Chess Festival 2024 (Open Rapid)
2024/05/11
2024/05/11
Cape Town (WCT)
Rapid
20
0.47
6
6
4.0
1605.8
1514.1
Analysis
30
Steinitz Club Team Blitz Championship 2024
2024/02/15
2024/02/15
Cape Town (WCT)
Blitz
5
0.18
7
7
1.5
1615.4
1557.0
Analysis
29
WP Club League 2023 (B)
2023/07/29
2023/09/09
Cape Town (WCT)
Standard
120
1.00
11
5
4.0
1603.4
1604.1
Analysis
28
WP Club League 2023 (C)
2023/07/29
2023/09/09
Cape Town (WCT)
Standard
120
1.00
11
1
1.0
1603.4
1604.1
Analysis
27
Rylib Chess Winter Slam 2023 (A)
2023/07/06
2023/07/06
Cape Town (WCT)
Rapid
20
0.47
6
5
2.0
1605.8
1533.7
Analysis
26
Steinitz Open 2023 (A+B)
2023/05/26
2023/05/28
Cape Town (WCT)
Standard
90
0.94
6
5
4.0
1564.5
1565.5
Analysis
25
Midas Paints Chess Cup Term 2 2023 (Open)
2023/04/15
2023/04/15
Cape Winelands (WCW)
Rapid
13
0.35
6
6
3.0
1567.0
1547.4
Analysis
24
Western Cape Club Championship 2022 (Tier 2)
2022/10/07
2022/10/09
Cape Town (WCT)
Standard
65
0.85
6
4
3.0
1561.8
1560.2
Analysis
23
2022 Western Province Club League (D)
2022/08/27
2022/10/01
Cape Town (WCT)
Standard
70
0.87
7
1
0.5
1561.8
1560.2
Analysis
22
2022 Western Province Club League (B)
2022/08/20
2022/10/01
Cape Town (WCT)
Standard
120
1.00
11
4
3.0
1561.8
1560.2
Analysis
21
South African Open 2022 (B)
2022/07/09
2022/07/17
Cape Town (WCT)
Standard
120
1.00
11
9
6.0
1557.6
1558.5
Analysis
20
Steinitz Individual Rapid 2022
2022/06/10
2022/06/10
Cape Town (WCT)
Rapid
13
0.35
6
6
4.5
1543.0
1506.8
Analysis
19
Steinitz Open 2022 (B)
2022/05/20
2022/05/22
Cape Town (WCT)
Standard
90
0.94
6
6
3.5
1547.7
1570.5
Analysis
18
Summer Slam 2021 (Championship)
2021/12/13
2021/12/13
Cape Town (WCT)
Rapid
20
0.47
7
6
2.0
1570.5
1558.0
Analysis
17
Western Cape Closed 2021 (Prestige)
2021/09/24
2021/09/26
Cape Winelands (WCW)
Standard
70
0.87
6
6
3.0
1601.4
1611.4
Analysis
16
2019 National Club Chess Championships (B)
2019/09/27
2019/09/29
Cape Town (WCT)
Standard
120
1.00
6
6
4.5
1634.4
1663.8
Analysis
15
2019 Western Province League (B)
2019/07/27
2019/09/07
Cape Town (WCT)
Standard
120
1.00
11
7
4.5
1634.4
1663.8
Analysis
14
2019 Groote Schuur High School Blitz
2019/06/14
2019/06/14
Cape Town (WCT)
Blitz
5
0.18
9
9
5.0
1647.1
1618.5
Analysis
13
Crossroads Open Chess Championship 2019 (Presige)
2019/04/27
2019/04/28
Cape Town (WCT)
Standard
70
0.87
6
6
4.0
1620.8
1638.9
Analysis
12
Steinitz Chess Festival 2019 (B)
2019/04/05
2019/04/07
Cape Town (WCT)
Standard
70
0.87
6
6
5.0
1620.8
1638.9
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
13
4
3
6
5.5
42.3
-65.4
1494.6
1429.2
White
7
1
2
4
2.0
28.6
-182.1
1526.3
1344.1
Black
6
3
1
2
3.5
58.3
70.8
1457.6
1528.4
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
6
3
2
1
4.0
66.7
141.7
1332.0
1473.7
White
3
1
2
0
2.0
66.7
141.7
1228.7
1370.4
Black
3
2
0
1
2.0
66.7
141.7
1435.3
1577.0
Blitz
All
7
1
1
5
1.5
21.4
-242.9
1633.9
1391.0
White
4
0
0
4
0.0
0.0
-425.0
1749.4
1324.4
Black
3
1
1
1
1.5
50.0
0.0
1479.9
1479.9
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
178
99
26
53
112.0
62.9
109.8
1445.8
1555.6
White
93
53
13
27
59.5
64.0
118.8
1422.4
1541.2
Black
85
46
13
26
52.5
61.8
100.0
1471.4
1571.4
Standard
All
98
61
18
19
70.0
71.4
182.1
1411.9
1594.1
White
53
32
8
13
36.0
67.9
152.4
1406.3
1558.7
Black
45
29
10
6
34.0
75.6
217.2
1418.5
1635.8
Rapid
All
55
27
7
21
30.5
55.5
46.4
1490.5
1536.9
White
28
17
5
6
19.5
69.6
167.0
1384.4
1551.4
Black
27
10
2
15
11.0
40.7
-78.7
1600.6
1521.9
Blitz
All
25
11
1
13
11.5
46.0
-34.0
1480.1
1446.1
White
12
4
0
8
4.0
33.3
-141.7
1581.7
1440.1
Black
13
7
1
5
7.5
57.7
65.4
1386.3
1451.7
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
104089518
Mkentane, L (Lutho)
5
4.5
4
1
0
90.0
1609.4
340.0
1949.4
View list
2
101076468
Jacobs, B (Brandon Lee)
5
3.0
2
2
1
60.0
1625.1
85.0
1710.1
View list
3
106089505
Mchontsi, A (Ayabonga)
3
3.0
3
0
0
100.0
1574.7
425.0
1999.7
View list
4
196085508
Nkosana, L (Luvuyo)
3
2.5
2
1
0
83.3
1604.1
283.3
1887.5
View list
5
164009064
Esau, O (Omar)
3
2.0
2
0
1
66.7
1577.9
141.7
1719.6
View list
6
162042913
Willenberg, GI (Glen)
3
0.5
0
1
2
16.7
1583.2
-283.3
1299.9
View list
7
187003754
Brown, SC (Shaun)
2
2.0
2
0
0
100.0
1607.6
425.0
2032.6
View list
8
170033599
Schuller, A (Ashley)
2
2.0
2
0
0
100.0
1553.8
425.0
1978.8
View list
9
102046410
Siyo, S (Sibabale)
2
2.0
2
0
0
100.0
1620.8
425.0
2045.8
View list
10
197044600
Harrison, N (Nazeem)
2
1.5
1
1
0
75.0
1602.3
212.5
1814.8
View list
11
182088904
Hlakula, T (Thando)
2
1.5
1
1
0
75.0
1609.7
212.5
1822.2
View list
12
190094492
Kalala, A (Alladean)
2
1.5
1
1
0
75.0
1610.7
212.5
1823.2
View list
13
187014899
Kapp, E (Ettiene)
2
1.5
1
1
0
75.0
1586.3
212.5
1798.8
View list
14
164066251
Passensie, T (Terrence)
2
1.5
1
1
0
75.0
1570.3
212.5
1782.8
View list
15
2050096404
Mqikela, K (Kamvalethu)
2
1.0
1
0
1
50.0
1596.7
0.0
1596.7
View list
16
175042490
Webber, CPS (Colin)
2
1.0
1
0
1
50.0
1610.6
0.0
1610.6
View list
17
102053666
Blows, KT (Kian)
2
0.0
0
0
2
0.0
1622.8
-425.0
1197.8
View list
18
103007222
Dhevcharran, K (Kahill)
2
0.0
0
0
2
0.0
1616.8
-425.0
1191.8
View list
19
162017968
Lewis, MMM (Mark)
2
0.0
0
0
2
0.0
1574.4
-425.0
1149.4
View list
20
106092062
Ncethelo, B (Bongolethu)
2
0.0
0
0
2
0.0
1588.2
-425.0
1163.2
View list