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:
2023/12/10 (147 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
1743.4
Curent Weighted rating
1719.7
Curent Weighted performance
1623.4
Current official/published rating (highest between Raw, WR and WP)
1743.4
Current floor (min rating allowed)
1306.7
Current highest rating achieved
1806.7
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)
±76.5
Current Raw change used (final)
0.0
Projected new Raw rating
1743.4
Projected new Weighed rating
1722.6
Projected new Weighted performance
1623.4
Projected new official/published rating (highest between new Raw, new WR and new WP)
1743.4
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1806.7
Projected new floor
1306.7
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
1759.6
Curent Weighted rating
1723.9
Curent Weighted performance
1589.9
Current official/published rating (highest between Raw, WR and WP)
1759.6
Current floor (min rating allowed)
1324.0
Current highest rating achieved
1824.0
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
1759.6
Projected new Weighed rating
1727.9
Projected new Weighted performance
1589.9
Projected new official/published rating (highest between new Raw, new WR and new WP)
1759.6
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1824.0
Projected new floor
1324.0
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
1679.4
Curent Weighted rating
1680.4
Curent Weighted performance
1274.7
Current official/published rating (highest between Raw, WR and WP)
1680.4
Current floor (min rating allowed)
1211.0
Current highest rating achieved
1711.0
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)
±83.8
Current Raw change used (final)
0.0
Projected new Raw rating
1679.4
Projected new Weighed rating
1679.8
Projected new Weighted performance
1274.7
Projected new official/published rating (highest between new Raw, new WR and new WP)
1679.8
Projected effective change (new Official - current Official)
-0.6
Projected new highest rating
1711.0
Projected new floor
1211.0
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
1754.0
Curent Weighted rating
1745.3
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1754.0
Current floor (min rating allowed)
1211.0
Current highest rating achieved
1754.0
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
1746.6
Projected new Weighted performance
0.0
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
Projected new highest rating
1754.0
Projected new floor
1211.0
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
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
19
2020 Western Province Open (Championship)
2020/03/07
2020/03/08
Cape Town (WCT)
Standard
70
0.87
6
5
2.0
1787.4
1793.3
Analysis
18
Paul Roos Blitz 2020
2020/02/22
2020/02/22
Cape Winelands (WCW)
Blitz
5
0.18
9
9
7.0
1785.1
1701.2
Analysis
1
2
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
267
135
42
90
156.0
58.4
71.6
1651.1
1722.7
White
130
76
14
40
83.0
63.8
117.7
1634.9
1752.6
Black
137
59
28
50
73.0
53.3
27.9
1666.4
1694.3
Standard
All
198
90
39
69
109.5
55.3
45.1
1687.0
1732.1
White
97
51
14
32
58.0
59.8
83.2
1680.1
1763.4
Black
101
39
25
37
51.5
51.0
8.4
1693.6
1702.0
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)
6
4.0
4
0
2
66.7
1752.8
141.7
1894.4
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
105057149
Van Der Merwe, A (Alexander)
4
1.5
1
1
2
37.5
1739.7
-106.3
1633.5
View list
6
187042911
Willenberg, CG (Craig)
4
1.0
1
0
3
25.0
1715.1
-212.5
1502.6
View list
7
190013568
James, M (Michael)
4
0.5
0
1
3
12.5
1705.1
-318.8
1386.3
View list
8
157030080
Pick, DD (Deon)
3
2.5
2
1
0
83.3
1754.9
283.3
2038.3
View list
9
280010013
Bouah, D (Denise)
3
2.0
2
0
1
66.7
1705.4
141.7
1847.0
View list
10
200007735
Du Plessis, AC (Anika)
3
1.5
1
1
1
50.0
1735.4
0.0
1735.4
View list
11
194015801
Kleinsmidt, CC (Cherwin)
3
1.5
1
1
1
50.0
1711.5
0.0
1711.5
View list
12
197076467
Mncwabe, M (Minenhle Junior)
3
1.5
1
1
1
50.0
1742.2
0.0
1742.2
View list
13
299040998
Van Zyl, C (Charlize)
3
1.5
1
1
1
50.0
1762.0
0.0
1762.0
View list
14
162017968
Lewis, MMM (Mark)
3
1.0
1
0
2
33.3
1715.1
-141.7
1573.5
View list
15
105090611
Mnyasta, T (Tezihano)
3
1.0
1
0
2
33.3
1744.9
-141.7
1603.2
View list
16
184042918
Willenberg, KS (Kenneth)
3
0.5
0
1
2
16.7
1710.3
-283.3
1427.0
View list
17
100001446
Barrish, D (Daniel)
3
0.0
0
0
3
0.0
1723.4
-425.0
1298.4
View list
18
184032995
Salimu, R (Reuben)
3
0.0
0
0
3
0.0
1729.8
-425.0
1304.8
View list
19
104006413
De Jager, AJ (Andreas)
2
2.0
2
0
0
100.0
1712.3
425.0
2137.3
View list
20
1010115854
De Villiers, AM (Ammen Mohammed)
2
2.0
2
0
0
100.0
1685.3
425.0
2110.3
View list