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: 2024/09/07 (36 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
Current Raw rating1748.9
Current Weighted rating1732.8
Current Weighted performance1588.0
Current official/published rating (highest between Raw, WR and WP)1748.9
Current highest rating achieved1806.7
Current floor (min rating allowed)1306.7
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)±75.9
Current Raw change used (final)0.0
Projected new Raw rating1748.9
Projected new Weighed rating1595.3
Projected new Weighted performance1588.0
Projected new final Raw rating (if new WP > new Raw)1748.9
Projected new highest rating1806.7
Projected new floor1306.7
Projected new K-facor24
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 rating1760.1
Current Weighted rating1741.3
Current Weighted performance1573.1
Current official/published rating (highest between Raw, WR and WP)1760.1
Current highest rating achieved1824.0
Current floor (min rating allowed)1324.0
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 rating1760.1
Projected new Weighed rating1603.4
Projected new Weighted performance1573.1
Projected new final Raw rating (if new WP > new Raw)1760.1
Projected new highest rating1824.0
Projected new floor1324.0
Projected new K-facor24
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
s
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 rating1679.4
Current Weighted rating1678.4
Current Weighted performance1266.2
Current official/published rating (highest between Raw, WR and WP)1679.4
Current highest rating achieved1711.0
Current floor (min rating allowed)1211.0
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 rating1544.0
Projected new Weighted performance1266.2
Projected new final Raw rating (if new WP > new Raw)1679.4
Projected new highest rating1711.0
Projected new floor1211.0
Projected new K-facor28
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 rating1754.0
Current Weighted rating1750.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1754.0
Current highest rating achieved1754.0
Current floor (min rating allowed)1254.0
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 rating1611.1
Projected new Weighted performance1019.7
Projected new final Raw rating (if new WP > new Raw)1754.0
Projected new highest rating1754.0
Projected new floor1254.0
Projected new K-facor28
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
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
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
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
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
12
Game 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 idNameGamesScoreWinsDrawsLosses%AorDpPerformView
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