Chess South Africa
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Chess South Africa
Willenberg, RC (Roland)
Dob:
1961/04/10 (Adult)
Gender:
Male
Chess SA id:
161042919
FIDE id:
Region:
Cape Town (WCT)
Citizen:
RSA
Title(s):
FI
Last active:
2024/04/20 (18 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
1687.4
Curent Weighted rating
1647.0
Curent Weighted performance
1554.3
Current official/published rating (highest between Raw, WR and WP)
1687.4
Current floor (min rating allowed)
1287.0
Current highest rating achieved
1787.0
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)
±82.8
Current Raw change used (final)
0.0
Projected new Raw rating
1687.4
Projected new Weighed rating
1651.0
Projected new Weighted performance
1554.3
Projected new official/published rating (highest between new Raw, new WR and new WP)
1687.4
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1787.0
Projected new floor
1287.0
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
1666.8
Curent Weighted rating
1629.2
Curent Weighted performance
1595.7
Current official/published rating (highest between Raw, WR and WP)
1666.8
Current floor (min rating allowed)
1287.0
Current highest rating achieved
1787.0
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)
±85.3
Current Raw change used (final)
0.0
Projected new Raw rating
1666.8
Projected new Weighed rating
1632.5
Projected new Weighted performance
1595.7
Projected new official/published rating (highest between new Raw, new WR and new WP)
1666.8
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1787.0
Projected new floor
1287.0
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
1652.3
Curent Weighted rating
1622.1
Curent Weighted performance
1582.9
Current official/published rating (highest between Raw, WR and WP)
1652.3
Current floor (min rating allowed)
1287.0
Current highest rating achieved
1787.0
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)
±87.0
Current Raw change used (final)
0.0
Projected new Raw rating
1652.3
Projected new Weighed rating
1624.7
Projected new Weighted performance
1582.9
Projected new official/published rating (highest between new Raw, new WR and new WP)
1652.3
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1787.0
Projected new floor
1287.0
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
1616.1
Curent Weighted rating
1633.9
Curent Weighted performance
1261.2
Current official/published rating (highest between Raw, WR and WP)
1633.9
Current floor (min rating allowed)
1287.0
Current highest rating achieved
1787.0
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)
±91.7
Current Raw change used (final)
0.0
Projected new Raw rating
1616.1
Projected new Weighed rating
1632.5
Projected new Weighted performance
1261.2
Projected new official/published rating (highest between new Raw, new WR and new WP)
1632.5
Projected effective change (new Official - current Official)
-1.4
Projected new highest rating
1787.0
Projected new floor
1287.0
Projected new K-facor
28
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
6
Hermanus Chess Club Open 2024 (Advanced)
2024/04/20
2024/04/20
Overberg (WOS)
Rapid
20
0.47
7
7
4.0
1683.7
1670.2
Analysis
5
Hermanus Chess Club Open 2024 (Blitz)
2024/04/19
2024/04/19
Overberg (WOS)
Blitz
5
0.18
7
6
4.0
1683.7
1661.5
Analysis
4
South African Closed Chess Championship 2024 (Seniors)
2024/03/25
2024/04/02
Cape Town (WCT)
Standard
150
1.00
11
11
5.0
1683.7
1632.9
Analysis
3
Cape of Good Hope Open Chess Tournament 2024 (Open)
2024/02/18
2024/02/18
Cape Town (WCT)
Rapid
30
0.60
6
6
5.5
1644.0
1608.6
Analysis
2
Steinitz Club Team Blitz Championship 2024
2024/02/15
2024/02/15
Cape Town (WCT)
Blitz
5
0.18
7
5
2.0
1644.0
1654.8
Analysis
1
Cape Town Masters Challenge 2024 (Advanced)
2024/01/03
2024/01/07
Cape Town (WCT)
Standard
120
1.00
7
7
4.5
1627.2
1612.7
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
47
Hermanus Chess Club Open 2024 (Advanced)
2024/04/20
2024/04/20
Overberg (WOS)
Rapid
20
0.47
7
7
4.0
1683.7
1670.2
Analysis
46
Hermanus Chess Club Open 2024 (Blitz)
2024/04/19
2024/04/19
Overberg (WOS)
Blitz
5
0.18
7
6
4.0
1683.7
1661.5
Analysis
45
South African Closed Chess Championship 2024 (Seniors)
2024/03/25
2024/04/02
Cape Town (WCT)
Standard
150
1.00
11
11
5.0
1683.7
1632.9
Analysis
44
Cape of Good Hope Open Chess Tournament 2024 (Open)
2024/02/18
2024/02/18
Cape Town (WCT)
Rapid
30
0.60
6
6
5.5
1644.0
1608.6
Analysis
43
Steinitz Club Team Blitz Championship 2024
2024/02/15
2024/02/15
Cape Town (WCT)
Blitz
5
0.18
7
5
2.0
1644.0
1654.8
Analysis
42
Cape Town Masters Challenge 2024 (Advanced)
2024/01/03
2024/01/07
Cape Town (WCT)
Standard
120
1.00
7
7
4.5
1627.2
1612.7
Analysis
41
Kraaifontein Open 2023 (Adanced)
2023/12/09
2023/12/10
Cape Town (WCT)
Standard
70
0.87
6
6
3.5
1646.2
1634.5
Analysis
40
WP Club League 2023 (A)
2023/07/29
2023/09/09
Cape Town (WCT)
Standard
120
1.00
11
1
0.5
1664.4
1648.5
Analysis
39
WP Club League 2023 (B)
2023/07/29
2023/09/09
Cape Town (WCT)
Standard
120
1.00
11
9
5.5
1664.4
1648.5
Analysis
38
GPCA Rapid 2023 (Advanced)
2023/06/24
2023/06/24
Cape Town (WCT)
Rapid
25
0.54
7
7
5.5
1624.7
1619.0
Analysis
37
WP Closed 2023 (B)
2023/06/15
2023/06/18
Cape Town (WCT)
Standard
120
1.00
7
7
4.5
1624.7
1608.5
Analysis
36
Steinitz Open 2023 (A+B)
2023/05/26
2023/05/28
Cape Town (WCT)
Standard
90
0.94
6
6
3.5
1620.2
1604.0
Analysis
35
Hermanus Rapid 2023 (A)
2023/04/22
2023/04/22
Overberg (WOS)
Rapid
25
0.54
6
6
2.0
1614.8
1599.1
Analysis
34
Midas Paints Chess Cup Term 2 2023 (Open)
2023/04/15
2023/04/15
Cape Winelands (WCW)
Rapid
13
0.35
6
6
4.0
1614.8
1599.1
Analysis
33
Cape Town Open 2023 (Rapid)
2023/03/26
2023/03/26
Cape Town (WCT)
Rapid
25
0.54
6
6
5.0
1602.9
1592.1
Analysis
32
Casuarina International 2023 (Rapid)
2023/03/11
2023/03/12
Cape Town (WCT)
Rapid
35
0.66
6
2
1.0
1602.9
1592.1
Analysis
31
Casuarina International 2023 (Blitz)
2023/03/11
2023/03/11
Cape Town (WCT)
Blitz
5
0.18
9
9
5.0
1602.9
1639.5
Analysis
30
Courtrai Midas Rapid 2023 (Open)
2023/03/04
2023/03/04
Cape Winelands (WCW)
Rapid
13
0.35
6
5
2.5
1602.9
1592.1
Analysis
29
Kraaifontein Rapid Open 2022 (Open)
2022/12/16
2022/12/16
Cape Town (WCT)
Rapid
30
0.60
6
4
4.0
1612.7
1631.6
Analysis
28
Summer Slam 2022 (A)
2022/12/13
2022/12/13
Cape Town (WCT)
Rapid
20
0.47
6
6
3.0
1612.7
1631.6
Analysis
1
2
3
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
42
22
6
14
25.0
59.5
81.0
1619.8
1700.7
White
20
13
2
5
14.0
70.0
170.0
1552.8
1722.8
Black
22
9
4
9
11.0
50.0
0.0
1680.7
1680.7
Standard
All
18
8
3
7
9.5
52.8
23.6
1687.6
1711.3
White
8
5
1
2
5.5
68.8
159.4
1663.8
1823.2
Black
10
3
2
5
4.0
40.0
-85.0
1706.7
1621.7
Rapid
All
13
8
3
2
9.5
73.1
196.2
1597.7
1793.9
White
7
4
1
2
4.5
64.3
121.4
1579.6
1701.0
Black
6
4
2
0
5.0
83.3
283.3
1618.9
1902.2
Blitz
All
11
6
0
5
6.0
54.5
38.6
1534.7
1573.4
White
5
4
0
1
4.0
80.0
255.0
1337.5
1592.5
Black
6
2
0
4
2.0
33.3
-141.7
1699.1
1557.4
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
298
126
71
101
161.5
54.2
35.7
1582.2
1617.8
White
152
75
39
38
94.5
62.2
103.5
1565.9
1669.4
Black
146
51
32
63
67.0
45.9
-34.9
1599.1
1564.2
Standard
All
152
55
51
46
80.5
53.0
25.2
1599.6
1624.8
White
78
33
28
17
47.0
60.3
87.2
1608.4
1695.5
Black
74
22
23
29
33.5
45.3
-40.2
1590.4
1550.2
Rapid
All
110
56
17
37
64.5
58.6
73.4
1554.6
1628.1
White
57
32
9
16
36.5
64.0
119.3
1522.8
1642.1
Black
53
24
8
21
28.0
52.8
24.1
1588.9
1612.9
Blitz
All
36
15
3
18
16.5
45.8
-35.4
1592.6
1557.2
White
17
10
2
5
11.0
64.7
125.0
1515.8
1640.8
Black
19
5
1
13
5.5
28.9
-178.9
1661.3
1482.3
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
170033599
Schuller, A (Ashley)
7
2.5
1
3
3
35.7
1622.0
-121.4
1500.5
View list
2
162042913
Willenberg, GI (Glen)
6
4.5
3
3
0
75.0
1632.5
212.5
1845.0
View list
3
147035755
Southey, AM (Andrew)
6
3.5
3
1
2
58.3
1627.5
70.8
1698.3
View list
4
162017968
Lewis, MMM (Mark)
6
1.5
0
3
3
25.0
1626.4
-212.5
1413.9
View list
5
197010759
Goredema, D (Dione)
5
2.5
2
1
2
50.0
1646.5
0.0
1646.5
View list
6
163002189
Bhawoodien, SH (Shabier)
5
0.0
0
0
5
0.0
1664.8
-425.0
1239.8
View list
7
1120134372
Weideman, J (Janko)
4
4.0
4
0
0
100.0
1619.8
425.0
2044.8
View list
8
153010181
Galleid, S (Stephen)
4
2.0
1
2
1
50.0
1641.6
0.0
1641.6
View list
9
161066248
Ohlson, C (Cecil)
4
2.0
1
2
1
50.0
1630.2
0.0
1630.2
View list
10
187042911
Willenberg, CG (Craig)
4
0.5
0
1
3
12.5
1624.4
-318.8
1305.7
View list
11
1990147707
Coombes, M (Michael)
3
3.0
3
0
0
100.0
1615.2
425.0
2040.2
View list
12
164037225
Talmarkes, AG (Andrew)
3
2.5
2
1
0
83.3
1631.2
283.3
1914.6
View list
13
177036042
Steenkamp, E (Eugene)
3
2.0
2
0
1
66.7
1684.2
141.7
1825.9
View list
14
197015731
Klaase, S (Shane)
3
1.5
1
1
1
50.0
1642.7
0.0
1642.7
View list
15
157030080
Pick, DD (Deon)
3
1.0
0
2
1
33.3
1650.0
-141.7
1508.4
View list
16
156017929
Levin, BRL (Benny)
3
0.5
0
1
2
16.7
1636.2
-283.3
1352.9
View list
17
197076467
Mncwabe, M (Minenhle Junior)
3
0.5
0
1
2
16.7
1615.6
-283.3
1332.3
View list
18
173003226
Bouah, LJ (Lyndon)
3
0.0
0
0
3
0.0
1635.8
-425.0
1210.8
View list
19
194015801
Kleinsmidt, CC (Cherwin)
3
0.0
0
0
3
0.0
1601.0
-425.0
1176.0
View list
20
108053347
Allie, I (Ishmaeel)
2
2.0
2
0
0
100.0
1586.8
425.0
2011.8
View list