Player Page

Rabkin, S (Samantha)
Dob: 2006/02/27 (U20)
Gender: Female
Chess SA id: 206059032
FIDE id:
Region: Cape Town (WCT)
Citizen: RSA
Title(s):
Last active: 2024/03/22 (116 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 rating1391.4
Current Weighted rating1418.7
Current Weighted performance1319.9
Current official/published rating (highest between Raw, WR and WP)1418.7
Current highest rating achieved1455.1
Current floor (min rating allowed)955.1
Current K-factor32
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)±126.2
Current Raw change used (final)0.0
Projected new Raw rating1391.4
Projected new Weighed rating1307.2
Projected new Weighted performance1319.9
Projected new final Raw rating (if new WP > new Raw)1391.4
Projected new highest rating1455.1
Projected new floor955.1
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1391.4
Projected effective change (new Official - current Official)-27.3
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 rating1368.8
Current Weighted rating1402.7
Current Weighted performance1310.7
Current official/published rating (highest between Raw, WR and WP)1402.7
Current highest rating achieved1445.0
Current floor (min rating allowed)945.0
Current K-factor32
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)±130.4
Current Raw change used (final)0.0
Projected new Raw rating1368.8
Projected new Weighed rating1292.2
Projected new Weighted performance1310.7
Projected new final Raw rating (if new WP > new Raw)1368.8
Projected new highest rating1445.0
Projected new floor945.0
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1368.8
Projected effective change (new Official - current Official)-33.9
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 rating1154.8
Current Weighted rating1132.4
Current Weighted performance995.5
Current official/published rating (highest between Raw, WR and WP)1154.8
Current highest rating achieved1154.8
Current floor (min rating allowed)654.8
Current K-factor40
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)±176.8
Current Raw change used (final)0.0
Projected new Raw rating1154.8
Projected new Weighed rating1043.7
Projected new Weighted performance995.5
Projected new final Raw rating (if new WP > new Raw)1154.8
Projected new highest rating1154.8
Projected new floor654.8
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1154.8
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 rating725.2
Current Weighted rating725.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)725.2
Current highest rating achieved725.2
Current floor (min rating allowed)500.0
Current K-factor40
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)±326.1
Current Raw change used (final)0.0
Projected new Raw rating725.2
Projected new Weighed rating667.2
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating725.2
Projected new floor500.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)725.2
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
3 Western Cape HS Individuals Championship 2024 (U18 Girls) 2024/03/21 2024/03/22 Overberg (WOS) Standard 60 0.83 6 6 4.5 1453.7 1438.6 Analysis
2 Cape Town Open Chess Championship 2024 (Advanced) 2024/03/15 2024/03/17 Cape Town (WCT) Standard 90 0.94 6 6 1.5 1453.7 1438.6 Analysis
1 Cape Town Metro Schools Chess Closed Individuals 2024 (U18 Girls) 2024/03/02 2024/03/03 Cape Town (WCT) Standard 60 0.83 6 6 3.0 1453.7 1438.6 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
53 Western Cape HS Individuals Championship 2024 (U18 Girls) 2024/03/21 2024/03/22 Overberg (WOS) Standard 60 0.83 6 6 4.5 1453.7 1438.6 Analysis
52 Cape Town Open Chess Championship 2024 (Advanced) 2024/03/15 2024/03/17 Cape Town (WCT) Standard 90 0.94 6 6 1.5 1453.7 1438.6 Analysis
51 Cape Town Metro Schools Chess Closed Individuals 2024 (U18 Girls) 2024/03/02 2024/03/03 Cape Town (WCT) Standard 60 0.83 6 6 3.0 1453.7 1438.6 Analysis
50 Western Cape Top Schools 2023 (U18 Girls) 2023/09/02 2023/09/03 Cape Winelands (WCW) Standard 60 0.83 6 6 5.0 1439.4 1418.8 Analysis
49 CT Metro District East Top Schools Chess 2023 (U15-U19 Girls) 2023/07/29 2023/07/29 Cape Town (WCT) Rapid 30 0.60 5 4 4.0 1455.1 1052.8 Analysis
48 Cape Winelands Open 2023 (Intermediate) 2023/07/22 2023/07/23 Cape Winelands (WCW) Standard 70 0.87 6 6 3.0 1455.1 1445.0 Analysis
47 WP Closed 2023 (E) 2023/06/16 2023/06/17 Cape Town (WCT) Standard 120 1.00 5 0 0.0 1455.1 1445.0 Analysis
46 Western Cape HS Individuals 2023 (U17 Girls) 2023/04/01 2023/04/02 Cape Town (WCT) Standard 60 0.83 6 6 5.0 1359.9 1349.5 Analysis
45 Cape Town Open 2023 (Intermediate) 2023/03/25 2023/03/26 Cape Town (WCT) Standard 70 0.87 6 6 3.0 1357.9 1359.0 Analysis
44 Cape Town Metro Schools Chess Closed Individuals 2023 (U17 Girls) 2023/03/03 2023/03/04 Cape Town (WCT) Standard 60 0.83 6 6 4.0 1357.9 1359.0 Analysis
43 District East Schools Chess Individual Trials 2023 (U17+U19 Girls) 2023/02/03 2023/02/04 Cape Town (WCT) Standard 60 0.83 6 6 5.0 1308.7 1305.4 Analysis
42 2022 Western Province Club League (Junior) 2022/08/27 2022/09/17 Cape Town (WCT) Standard 70 0.87 7 7 7.0 1190.1 1176.5 Analysis
41 South African Open 2022 (U20) 2022/07/11 2022/07/13 Cape Town (WCT) Standard 90 0.94 6 5 1.0 1223.9 1212.1 Analysis
40 Stellenberg Chess Championship 2022 (Challengers 2) 2022/06/24 2022/06/25 Cape Town (WCT) Standard 65 0.85 6 6 4.5 1169.4 1146.2 Analysis
39 WP Closed 2022 (U18+U20) 2022/06/16 2022/06/16 Cape Town (WCT) Standard 70 0.87 6 6 1.5 1169.4 1146.2 Analysis
38 Steinitz Open 2022 (B) 2022/05/20 2022/05/22 Cape Town (WCT) Standard 90 0.94 6 5 0.0 1219.1 1199.5 Analysis
37 2022 East Dist Individuals (U18) 2022/03/13 2022/03/13 Cape Town (WCT) Rapid 45 0.74 6 6 3.0 1215.4 990.4 Analysis
36 Cape Winelands Open 2022 (Intermediate) 2022/02/12 2022/02/13 Cape Winelands (WCW) Standard 70 0.87 6 6 3.0 1216.0 1200.9 Analysis
35 2022 Cape Of Good Hope Open (Intrmediate) 2022/01/29 2022/01/30 Cape Town (WCT) Standard 70 0.87 6 6 2.0 1267.7 1261.7 Analysis
34 Western Cape Schools 2021 (U15 Girls) 2021/10/23 2021/10/23 Overberg (WOS) Rapid 35 0.66 5 5 3.0 1258.7 966.8 Analysis
123
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 18 8 2 8 9.0 50.0 0.0 1348.5 1348.5
White 9 4 1 4 4.5 50.0 0.0 1356.0 1356.0
Black 9 4 1 4 4.5 50.0 0.0 1341.0 1341.0
Standard All 18 8 2 8 9.0 50.0 0.0 1348.5 1348.5
White 9 4 1 4 4.5 50.0 0.0 1356.0 1356.0
Black 9 4 1 4 4.5 50.0 0.0 1341.0 1341.0
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 286 146 14 126 153.0 53.5 29.7 1214.6 1244.3
White 150 80 9 61 84.5 56.3 53.8 1206.7 1260.5
Black 136 66 5 65 68.5 50.4 3.1 1223.3 1226.4
Standard All 246 123 11 112 128.5 52.2 19.0 1219.7 1238.7
White 129 67 6 56 70.0 54.3 36.2 1210.5 1246.7
Black 117 56 5 56 58.5 50.0 0.0 1229.9 1229.9
Rapid All 40 23 3 14 24.5 61.3 95.6 1182.9 1278.5
White 21 13 3 5 14.5 69.0 161.9 1183.6 1345.5
Black 19 10 0 9 10.0 52.6 22.4 1182.2 1204.5
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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 2060108811 Van Niekerk, L (Lizelle) 6 1.0 1 0 5 16.7 1252.3 -283.3 969.0 View list
2 209095311 Grove, E (Emily) 3 2.0 2 0 1 66.7 1287.0 141.7 1428.7 View list
3 2050096404 Mqikela, K (Kamvalethu) 3 2.0 2 0 1 66.7 1104.5 141.7 1246.1 View list
4 207090606 Gcuze, K (Khanya) 3 1.5 1 1 1 50.0 1327.0 0.0 1327.0 View list
5 2070148245 Hayward, C (Catherine) 2 2.0 2 0 0 100.0 1358.9 425.0 1783.9 View list
6 206093009 Inyamibwa, E (Ella) 2 2.0 2 0 0 100.0 1006.7 425.0 1431.7 View list
7 2060096064 Jacobs, C (Caitlin) 2 2.0 2 0 0 100.0 1163.6 425.0 1588.6 View list
8 2070150251 January, L (Lutho) 2 2.0 2 0 0 100.0 1454.4 425.0 1879.4 View list
9 2060150256 Phonco, I (Isemihle) 2 2.0 2 0 0 100.0 1381.2 425.0 1806.2 View list
10 2070146746 Robinson, J (Jessica) 2 2.0 2 0 0 100.0 1358.9 425.0 1783.9 View list
11 1030096594 Dlamini, N (Njabulo) 2 1.0 1 0 1 50.0 1169.4 0.0 1169.4 View list
12 2080150608 Moyo, T (Tsulufelo) 2 1.0 1 0 1 50.0 1453.7 0.0 1453.7 View list
13 1070137515 Olivier, C (Caleb) 2 1.0 1 0 1 50.0 1335.5 0.0 1335.5 View list
14 205053625 Blows, K (Kiara) 2 0.5 0 1 1 25.0 1046.8 -212.5 834.3 View list
15 107083549 Pillay, PJ (Palin) 2 0.5 0 1 1 25.0 1234.6 -212.5 1022.1 View list
16 2070096482 Ziegers, Z (Zaskia) 2 0.5 0 1 1 25.0 1257.8 -212.5 1045.3 View list
17 206061317 Brandt, M (Mia) 2 0.0 0 0 2 0.0 1047.2 -425.0 622.2 View list
18 1860114057 Cunningham, L (Lezerick) 2 0.0 0 0 2 0.0 1268.6 -425.0 843.6 View list
19 103047871 Milner, J (Julian) 2 0.0 0 0 2 0.0 928.5 -425.0 503.5 View list
20 1060108804 Ntukela, A (Amzolele) 2 0.0 0 0 2 0.0 1122.3 -425.0 697.3 View list