Player Page

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 (160 days ago)
Ratings
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 rating1743.4
Curent Weighted rating1719.7
Curent Weighted performance1615.5
Current official/published rating (highest between Raw, WR and WP)1743.4
Current floor (min rating allowed)1306.7
Current highest rating achieved1806.7
Current K-factor24
Games played this month0
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 rating1743.4
Projected new Weighed rating1722.6
Projected new Weighted performance1615.5
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 rating1806.7
Projected new floor1306.7
Projected new K-facor24
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 rating1759.6
Curent Weighted rating1723.9
Curent Weighted performance1582.2
Current official/published rating (highest between Raw, WR and WP)1759.6
Current floor (min rating allowed)1324.0
Current highest rating achieved1824.0
Current K-factor24
Games played this month0
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 rating1759.6
Projected new Weighed rating1727.9
Projected new Weighted performance1582.2
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 rating1824.0
Projected new floor1324.0
Projected new K-facor24
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 rating1679.4
Curent Weighted rating1680.4
Curent Weighted performance1267.5
Current official/published rating (highest between Raw, WR and WP)1680.4
Current floor (min rating allowed)1211.0
Current highest rating achieved1711.0
Current K-factor28
Games played this month0
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 rating1679.4
Projected new Weighed rating1679.8
Projected new Weighted performance1267.5
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 rating1711.0
Projected new floor1211.0
Projected new K-facor28
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 rating1754.0
Curent Weighted rating1745.3
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1754.0
Current floor (min rating allowed)1211.0
Current highest rating achieved1754.0
Current K-factor28
Games played this month0
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 rating1754.0
Projected new Weighed rating1746.6
Projected new Weighted performance0.0
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 rating1754.0
Projected new floor1211.0
Projected new K-facor28
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
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
12
Game 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 idNameGamesScoreWinsDrawsLosses%AorDpPerformView
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 1386.4 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