Chess South Africa
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Chess South Africa
Willenberg, A (Athon)
Dob:
1973/10/03 (Adult)
Gender:
Male
Chess SA id:
173042909
FIDE id:
Region:
Cape Winelands (WCW)
Citizen:
RSA
Title(s):
Last active:
2024/01/07 (110 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
1790.5
Curent Weighted rating
1795.5
Curent Weighted performance
1546.5
Current official/published rating (highest between Raw, WR and WP)
1795.5
Current floor (min rating allowed)
1380.0
Current highest rating achieved
1880.0
Current K-factor
24
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)
±71.5
Current Raw change used (final)
0.0
Projected new Raw rating
1790.5
Projected new Weighed rating
1795.6
Projected new Weighted performance
1546.5
Projected new official/published rating (highest between new Raw, new WR and new WP)
1795.6
Projected effective change (new Official - current Official)
+0.1
Projected new highest rating
1880.0
Projected new floor
1380.0
Projected new K-facor
24
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
1820.6
Curent Weighted rating
1793.5
Curent Weighted performance
1586.2
Current official/published rating (highest between Raw, WR and WP)
1820.6
Current floor (min rating allowed)
1380.0
Current highest rating achieved
1880.0
Current K-factor
24
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)
±68.5
Current Raw change used (final)
0.0
Projected new Raw rating
1820.6
Projected new Weighed rating
1796.7
Projected new Weighted performance
1586.2
Projected new official/published rating (highest between new Raw, new WR and new WP)
1820.6
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1880.0
Projected new floor
1380.0
Projected new K-facor
24
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
1889.6
Curent Weighted rating
1859.6
Curent Weighted performance
1227.4
Current official/published rating (highest between Raw, WR and WP)
1889.6
Current floor (min rating allowed)
1389.6
Current highest rating achieved
1889.6
Current K-factor
24
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)
±62.1
Current Raw change used (final)
0.0
Projected new Raw rating
1889.6
Projected new Weighed rating
1862.4
Projected new Weighted performance
1227.4
Projected new official/published rating (highest between new Raw, new WR and new WP)
1889.6
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1889.6
Projected new floor
1389.6
Projected new K-facor
24
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
1767.9
Curent Weighted rating
1833.5
Curent Weighted performance
1130.7
Current official/published rating (highest between Raw, WR and WP)
1833.5
Current floor (min rating allowed)
1389.6
Current highest rating achieved
1899.0
Current K-factor
24
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)
±73.8
Current Raw change used (final)
0.0
Projected new Raw rating
1767.9
Projected new Weighed rating
1827.4
Projected new Weighted performance
1130.7
Projected new official/published rating (highest between new Raw, new WR and new WP)
1827.4
Projected effective change (new Official - current Official)
-6.1
Projected new highest rating
1899.0
Projected new floor
1389.6
Projected new K-facor
24
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
2
Cape Town Chess Club Annual Blitz Championship 2024
2024/01/07
2024/01/07
Cape Town (WCT)
Blitz
5
0.18
9
9
4.5
1850.5
1828.6
Analysis
1
Cape Town Masters Challenge 2024 (Masters)
2024/01/03
2024/01/07
Cape Town (WCT)
Standard
120
1.00
9
8
2.5
1850.5
1869.8
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
31
Cape Town Chess Club Annual Blitz Championship 2024
2024/01/07
2024/01/07
Cape Town (WCT)
Blitz
5
0.18
9
9
4.5
1850.5
1828.6
Analysis
30
Cape Town Masters Challenge 2024 (Masters)
2024/01/03
2024/01/07
Cape Town (WCT)
Standard
120
1.00
9
8
2.5
1850.5
1869.8
Analysis
29
2023 Western Cape Rural Cup (Open)
2023/12/09
2023/12/10
Cape Winelands (WCW)
Standard
60
0.83
5
4
2.5
1811.4
1800.1
Analysis
28
2023 Western Cape Rural Cup (Blitz)
2023/12/08
2023/12/08
Cape Winelands (WCW)
Blitz
5
0.18
7
7
5.5
1811.4
1858.4
Analysis
27
Midas Chess Youth 2023 (Open)
2023/09/09
2023/09/09
Cape Winelands (WCW)
Rapid
13
0.35
5
5
5.0
1801.5
1846.7
Analysis
26
WP Club League 2023 (A)
2023/07/29
2023/09/09
Cape Town (WCT)
Standard
120
1.00
11
2
2.0
1801.5
1793.1
Analysis
25
Cape Winelands Open 2023 (Championship)
2023/07/22
2023/07/23
Cape Winelands (WCW)
Standard
70
0.87
6
6
4.0
1774.6
1755.7
Analysis
24
Courtrai Midas Rapid 2023 (Open)
2023/03/04
2023/03/04
Cape Winelands (WCW)
Rapid
13
0.35
6
6
4.0
1773.3
1845.7
Analysis
23
George Open 2022 (A)
2022/12/03
2022/12/03
Eden District (WEG)
Standard
60
0.83
5
5
3.0
1785.7
1769.4
Analysis
22
2022 Western Province Club League (B)
2022/08/20
2022/10/01
Cape Town (WCT)
Standard
120
1.00
11
3
3.0
1776.3
1760.0
Analysis
21
Steinitz Open 2022 (C)
2022/05/21
2022/05/22
Cape Town (WCT)
Standard
60
0.83
5
5
5.0
1772.9
1757.6
Analysis
20
Drakenstein Pioneers Inaugural 2020 (A)
2020/03/14
2020/03/14
Cape Winelands (WCW)
Standard
60
0.83
5
5
3.0
1783.1
1768.9
Analysis
19
Paul Roos Blitz 2020
2020/02/22
2020/02/22
Cape Winelands (WCW)
Blitz
5
0.18
9
9
6.0
1781.0
1875.0
Analysis
18
Nelson Mandela Rapid 2020 (Open)
2020/02/01
2020/02/01
Cape Town (WCT)
Rapid
27
0.57
6
6
3.0
1781.0
1859.4
Analysis
17
2019 Western Province League (Premier)
2019/07/27
2019/09/07
Cape Town (WCT)
Standard
120
1.00
11
9
3.5
1815.6
1799.4
Analysis
16
South African Open Chess Championships 2019 (Rapid)
2019/06/17
2019/06/17
Frances Baard (NCF)
Rapid
25
0.54
5
5
3.0
1833.6
1858.4
Analysis
15
South African Open Chess Championships 2019 (A)
2019/06/15
2019/06/22
Frances Baard (NCF)
Standard
135
1.00
9
9
5.5
1833.6
1819.1
Analysis
14
Condorgreen Mitchell`s Plain Chess Open Tournament 2019
2019/06/01
2019/06/02
Cape Town (WCT)
Rapid
25
0.54
9
9
6.5
1833.6
1858.4
Analysis
13
West Coast Open 2019 (A)
2019/04/27
2019/04/27
West Coast (WCU)
Standard
90
0.94
5
5
4.0
1856.3
1839.0
Analysis
12
Steinitz Chess Festival 2019 (A)
2019/04/05
2019/04/07
Cape Town (WCT)
Standard
70
0.87
6
6
2.0
1856.3
1839.0
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
17
6
2
9
7.0
41.2
-75.0
1731.8
1656.8
White
8
1
2
5
2.0
25.0
-212.5
1791.0
1578.5
Black
9
5
0
4
5.0
55.6
47.2
1679.2
1726.4
Standard
All
8
2
1
5
2.5
31.3
-159.4
1760.7
1601.3
White
3
0
1
2
0.5
16.7
-283.3
1786.6
1503.3
Black
5
2
0
3
2.0
40.0
-85.0
1745.1
1660.1
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
9
4
1
4
4.5
50.0
0.0
1706.2
1706.2
White
5
1
1
3
1.5
30.0
-170.0
1793.7
1623.7
Black
4
3
0
1
3.0
75.0
212.5
1596.8
1809.3
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
204
115
17
72
123.5
60.5
89.6
1685.0
1774.6
White
101
62
10
29
67.0
66.3
138.9
1687.4
1826.2
Black
103
53
7
43
56.5
54.9
41.3
1682.7
1723.9
Standard
All
73
39
8
26
43.0
58.9
75.7
1674.1
1749.8
White
36
24
3
9
25.5
70.8
177.1
1658.5
1835.6
Black
37
15
5
17
17.5
47.3
-23.0
1689.3
1666.3
Rapid
All
76
45
5
26
47.5
62.5
106.3
1674.4
1780.6
White
37
25
4
8
27.0
73.0
195.3
1650.4
1845.6
Black
39
20
1
18
20.5
52.6
21.8
1697.1
1718.9
Blitz
All
55
31
4
20
33.0
60.0
85.0
1714.1
1799.1
White
28
13
3
12
14.5
51.8
15.2
1773.4
1788.5
Black
27
18
1
8
18.5
68.5
157.4
1652.7
1810.1
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
184042918
Willenberg, KS (Kenneth)
7
1.5
1
1
5
21.4
1824.7
-242.9
1581.8
View list
2
197076467
Mncwabe, M (Minenhle Junior)
4
4.0
4
0
0
100.0
1851.0
425.0
2276.0
View list
3
183000558
Amini, D (Daud)
4
0.0
0
0
4
0.0
1840.2
-425.0
1415.2
View list
4
162017968
Lewis, MMM (Mark)
3
3.0
3
0
0
100.0
1836.9
425.0
2261.9
View list
5
174000336
Aguirre, B (Bryan)
3
2.0
1
2
0
66.7
1849.1
141.7
1990.7
View list
6
100006449
De Jager, LJ (Luan)
3
1.5
1
1
1
50.0
1834.0
0.0
1834.0
View list
7
197010759
Goredema, D (Dione)
3
1.5
1
1
1
50.0
1844.9
0.0
1844.9
View list
8
163002189
Bhawoodien, SH (Shabier)
3
1.0
1
0
2
33.3
1808.9
-141.7
1667.3
View list
9
182009037
Erlank, WK (Warrick)
3
1.0
1
0
2
33.3
1806.5
-141.7
1664.8
View list
10
153006799
De Villiers, CCA (Charles)
3
0.0
0
0
3
0.0
1841.1
-425.0
1416.1
View list
11
184032995
Salimu, R (Reuben)
3
0.0
0
0
3
0.0
1797.3
-425.0
1372.3
View list
12
167002306
Blaauw, GM (Gavin)
2
2.0
2
0
0
100.0
1814.1
425.0
2239.1
View list
13
198006885
De Vries, C (Cheslin)
2
2.0
2
0
0
100.0
1797.3
425.0
2222.3
View list
14
103010487
Geyser, G (Gavin)
2
2.0
2
0
0
100.0
1820.5
425.0
2245.5
View list
15
100040966
Van Zyl, A (Albrecht)
2
2.0
2
0
0
100.0
1857.0
425.0
2282.0
View list
16
162042913
Willenberg, GI (Glen)
2
2.0
2
0
0
100.0
1792.9
425.0
2217.9
View list
17
168043169
Wolff, UH (Ulrich)
2
2.0
2
0
0
100.0
1808.7
425.0
2233.7
View list
18
187042911
Willenberg, CG (Craig)
2
1.5
1
1
0
75.0
1792.9
212.5
2005.4
View list
19
1610106801
Alzantuti, Y (Yousef)
2
1.0
1
0
1
50.0
1841.8
0.0
1841.8
View list
20
100001446
Barrish, D (Daniel)
2
1.0
1
0
1
50.0
1807.1
0.0
1807.1
View list