Chess South Africa
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Chess South Africa
Selkirk, RJ (Rebecca)
Dob:
1993/07/06 (Adult)
Gender:
Female
Chess SA id:
293034027
FIDE id:
Region:
Cape Winelands (WCW)
Citizen:
RSA
Title(s):
WCM
Last active:
2024/09/07 (36 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
Current Raw rating
1748.9
Current Weighted rating
1732.8
Current Weighted performance
1588.0
Current official/published rating (highest between Raw, WR and WP)
1748.9
Current highest rating achieved
1806.7
Current floor (min rating allowed)
1306.7
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)
±75.9
Current Raw change used (final)
0.0
Projected new Raw rating
1748.9
Projected new Weighed rating
1595.3
Projected new Weighted performance
1588.0
Projected new final Raw rating (if new WP > new Raw)
1748.9
Projected new highest rating
1806.7
Projected new floor
1306.7
Projected new K-facor
24
Projected new official/published rating (highest between new Raw, new WR and new WP)
1748.9
Projected effective change (new Official - current Official)
=0.0
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
Current Raw rating
1760.1
Current Weighted rating
1741.3
Current Weighted performance
1573.1
Current official/published rating (highest between Raw, WR and WP)
1760.1
Current highest rating achieved
1824.0
Current floor (min rating allowed)
1324.0
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)
±74.7
Current Raw change used (final)
0.0
Projected new Raw rating
1760.1
Projected new Weighed rating
1603.4
Projected new Weighted performance
1573.1
Projected new final Raw rating (if new WP > new Raw)
1760.1
Projected new highest rating
1824.0
Projected new floor
1324.0
Projected new K-facor
24
Projected new official/published rating (highest between new Raw, new WR and new WP)
1760.1
Projected effective change (new Official - current Official)
=0.0
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
Current Raw rating
1679.4
Current Weighted rating
1678.4
Current Weighted performance
1266.2
Current official/published rating (highest between Raw, WR and WP)
1679.4
Current highest rating achieved
1711.0
Current floor (min rating allowed)
1211.0
Current K-factor
28
s
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)
±83.8
Current Raw change used (final)
0.0
Projected new Raw rating
1679.4
Projected new Weighed rating
1544.0
Projected new Weighted performance
1266.2
Projected new final Raw rating (if new WP > new Raw)
1679.4
Projected new highest rating
1711.0
Projected new floor
1211.0
Projected new K-facor
28
Projected new official/published rating (highest between new Raw, new WR and new WP)
1679.4
Projected effective change (new Official - current Official)
=0.0
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
Current Raw rating
1754.0
Current Weighted rating
1750.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1754.0
Current highest rating achieved
1754.0
Current floor (min rating allowed)
1254.0
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)
±75.3
Current Raw change used (final)
0.0
Projected new Raw rating
1754.0
Projected new Weighed rating
1611.1
Projected new Weighted performance
1019.7
Projected new final Raw rating (if new WP > new Raw)
1754.0
Projected new highest rating
1754.0
Projected new floor
1254.0
Projected new K-facor
28
Projected new official/published rating (highest between new Raw, new WR and new WP)
1754.0
Projected effective change (new Official - current Official)
=0.0
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
2
Western Cape Women’s Championship 2024 (Elite)
2024/08/08
2024/08/11
West Coast (WCU)
Standard
120
1.00
6
6
4.0
1743.4
1759.6
Analysis
1
CT League 2024 (A)
2024/07/20
2024/09/07
Cape Town (WCT)
Standard
120
1.00
11
3
1.5
1739.8
1752.4
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
39
Western Cape Women’s Championship 2024 (Elite)
2024/08/08
2024/08/11
West Coast (WCU)
Standard
120
1.00
6
6
4.0
1743.4
1759.6
Analysis
38
CT League 2024 (A)
2024/07/20
2024/09/07
Cape Town (WCT)
Standard
120
1.00
11
3
1.5
1739.8
1752.4
Analysis
37
2023 Western Cape Rural Cup (Open)
2023/12/09
2023/12/10
Cape Winelands (WCW)
Standard
60
0.83
5
4
3.5
1739.6
1733.6
Analysis
36
2023 Moja Chess Extravaganza (Ladies)
2023/09/30
2023/10/04
Frances Baard (NCF)
Standard
120
1.00
9
9
6.5
1739.8
1732.9
Analysis
35
CW Top Schools 2023 (Elite)
2023/08/11
2023/08/13
West Coast (WCU)
Standard
90
0.94
6
6
4.5
1691.0
1677.2
Analysis
34
WP Club League 2023 (A)
2023/07/29
2023/09/09
Cape Town (WCT)
Standard
120
1.00
11
4
3.5
1723.0
1713.7
Analysis
33
GPCA Rapid 2023 (Advanced)
2023/06/24
2023/06/24
Cape Town (WCT)
Rapid
25
0.54
7
7
6.5
1664.0
1643.6
Analysis
32
Hermanus Rapid 2023 (A)
2023/04/22
2023/04/22
Overberg (WOS)
Rapid
25
0.54
6
6
2.5
1661.4
1651.2
Analysis
31
Western Cape Inter Regional 2023 (Senior Ladies)
2023/03/18
2023/03/19
Eden District (WEG)
Standard
90
0.94
5
4
3.0
1685.3
1682.2
Analysis
30
Casuarina International 2023 (Rapid)
2023/03/11
2023/03/12
Cape Town (WCT)
Rapid
35
0.66
6
6
3.0
1685.3
1710.8
Analysis
29
Casuarina International 2023 (Blitz)
2023/03/11
2023/03/11
Cape Town (WCT)
Blitz
5
0.18
9
9
6.0
1685.3
1714.1
Analysis
28
Cape of Good Hope Open 2023 (Championship)
2023/01/28
2023/01/29
Cape Town (WCT)
Standard
70
0.87
6
6
2.0
1692.2
1690.1
Analysis
27
Western Cape Closed Championship 2022 (Blitz)
2022/09/24
2022/09/25
Cape Winelands (WCW)
Blitz
5
0.18
7
7
4.0
1675.7
1733.1
Analysis
26
2022 Western Province Club League (Premier)
2022/08/20
2022/10/01
Cape Town (WCT)
Standard
120
1.00
11
9
5.0
1677.3
1676.2
Analysis
25
44th Olympiad Chennai 2022
2022/07/29
2022/08/09
India (IND)
Standard
150
1.00
11
8
4.0
1667.1
1667.8
Analysis
24
South African Open 2022 (Championship)
2022/07/09
2022/07/17
Cape Town (WCT)
Standard
120
1.00
11
11
4.0
1729.5
1729.2
Analysis
23
2022 South African Closed Chess Championships (Women)
2022/05/08
2022/05/14
Chess South Africa (CSA)
Standard
150
1.00
7
6
2.0
1760.7
1760.9
Analysis
22
Western Cape Inter Region Cup 2021 (Ladies)
2022/03/04
2022/03/06
West Coast (WCU)
Standard
90
0.94
5
5
4.0
1772.4
1776.0
Analysis
21
Cape Winelands Open 2022 (Championship)
2022/02/12
2022/02/13
Cape Winelands (WCW)
Standard
70
0.87
6
6
3.5
1762.8
1765.2
Analysis
20
Western Cape Closed 2020 (Championship)
2021/03/27
2021/03/28
Cape Town (WCT)
Standard
65
0.85
6
6
3.0
1769.9
1772.9
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
9
4
3
2
5.5
61.1
94.4
1664.3
1758.8
White
4
2
1
1
2.5
62.5
106.3
1617.4
1723.6
Black
5
2
2
1
3.0
60.0
85.0
1701.9
1786.9
Standard
All
9
4
3
2
5.5
61.1
94.4
1664.3
1758.8
White
4
2
1
1
2.5
62.5
106.3
1617.4
1723.6
Black
5
2
2
1
3.0
60.0
85.0
1701.9
1786.9
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
276
139
45
92
161.5
58.5
72.4
1651.5
1723.9
White
134
78
15
41
85.5
63.8
117.4
1634.4
1751.8
Black
142
61
30
51
76.0
53.5
29.9
1667.6
1697.5
Standard
All
207
94
42
71
115.0
55.6
47.2
1686.0
1733.2
White
101
53
15
33
60.5
59.9
84.2
1677.6
1761.8
Black
106
41
27
38
54.5
51.4
12.0
1694.0
1706.0
Rapid
All
34
20
3
11
21.5
63.2
112.5
1558.4
1670.9
White
17
11
0
6
11.0
64.7
125.0
1590.8
1715.8
Black
17
9
3
5
10.5
61.8
100.0
1526.0
1626.0
Blitz
All
35
25
0
10
25.0
71.4
182.1
1537.8
1719.9
White
16
14
0
2
14.0
87.5
318.8
1407.9
1726.6
Black
19
11
0
8
11.0
57.9
67.1
1647.2
1714.3
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
296040218
Klaasen, RJ (Robyn)
7
4.5
4
1
2
64.3
1751.4
121.4
1872.9
View list
2
297009288
February, JN (Jesse)
5
0.5
0
1
4
10.0
1733.9
-340.0
1393.9
View list
3
294011237
Grobbelaar, J (Jacqui)
4
3.5
3
1
0
87.5
1734.3
318.8
2053.1
View list
4
278035664
Laubscher, A (Anzel)
4
2.5
2
1
1
62.5
1747.3
106.3
1853.6
View list
5
157030080
Pick, DD (Deon)
4
2.5
2
1
1
62.5
1751.2
106.3
1857.4
View list
6
200007735
Du Plessis, AC (Anika)
4
1.5
1
1
2
37.5
1737.4
-106.3
1631.1
View list
7
105090611
Mnyasta, T (Tezihano)
4
1.5
1
1
2
37.5
1743.6
-106.3
1637.3
View list
8
105057149
Van Der Merwe, A (Alexander)
4
1.5
1
1
2
37.5
1739.7
-106.3
1633.5
View list
9
187042911
Willenberg, CG (Craig)
4
1.0
1
0
3
25.0
1715.1
-212.5
1502.6
View list
10
190013568
James, M (Michael)
4
0.5
0
1
3
12.5
1705.1
-318.8
1386.4
View list
11
205014626
Joubert, N (Natasha)
3
3.0
3
0
0
100.0
1719.0
425.0
2144.0
View list
12
1050148234
Rogov, T (Timofey)
3
3.0
3
0
0
100.0
1716.0
425.0
2141.0
View list
13
280010013
Bouah, D (Denise)
3
2.0
2
0
1
66.7
1705.4
141.7
1847.0
View list
14
194015801
Kleinsmidt, CC (Cherwin)
3
1.5
1
1
1
50.0
1711.5
0.0
1711.5
View list
15
197076467
Mncwabe, M (Minenhle Junior)
3
1.5
1
1
1
50.0
1742.2
0.0
1742.2
View list
16
299040998
Van Zyl, C (Charlize)
3
1.5
1
1
1
50.0
1762.0
0.0
1762.0
View list
17
162017968
Lewis, MMM (Mark)
3
1.0
1
0
2
33.3
1715.1
-141.7
1573.5
View list
18
184042918
Willenberg, KS (Kenneth)
3
0.5
0
1
2
16.7
1710.3
-283.3
1427.0
View list
19
100001446
Barrish, D (Daniel)
3
0.0
0
0
3
0.0
1723.4
-425.0
1298.4
View list
20
184032995
Salimu, R (Reuben)
3
0.0
0
0
3
0.0
1729.8
-425.0
1304.8
View list