Chess South Africa
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Chess South Africa
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 (41 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
1391.4
Curent Weighted rating
1417.1
Curent Weighted performance
1355.8
Current official/published rating (highest between Raw, WR and WP)
1417.1
Current floor (min rating allowed)
955.1
Current highest rating achieved
1455.1
Current K-factor
32
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)
±126.2
Current Raw change used (final)
0.0
Projected new Raw rating
1391.4
Projected new Weighed rating
1418.2
Projected new Weighted performance
1355.8
Projected new official/published rating (highest between new Raw, new WR and new WP)
1418.2
Projected effective change (new Official - current Official)
+1.1
Projected new highest rating
1455.1
Projected new floor
955.1
Projected new K-facor
32
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
1368.8
Curent Weighted rating
1402.7
Curent Weighted performance
1331.9
Current official/published rating (highest between Raw, WR and WP)
1402.7
Current floor (min rating allowed)
945.0
Current highest rating achieved
1445.0
Current K-factor
32
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)
±130.4
Current Raw change used (final)
0.0
Projected new Raw rating
1368.8
Projected new Weighed rating
1403.0
Projected new Weighted performance
1331.9
Projected new official/published rating (highest between new Raw, new WR and new WP)
1403.0
Projected effective change (new Official - current Official)
+0.2
Projected new highest rating
1445.0
Projected new floor
945.0
Projected new K-facor
32
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
1154.8
Curent Weighted rating
1123.9
Curent Weighted performance
983.5
Current official/published rating (highest between Raw, WR and WP)
1154.8
Current floor (min rating allowed)
654.8
Current highest rating achieved
1154.8
Current K-factor
40
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)
±176.8
Current Raw change used (final)
0.0
Projected new Raw rating
1154.8
Projected new Weighed rating
1128.3
Projected new Weighted performance
983.5
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
Projected new highest rating
1154.8
Projected new floor
654.8
Projected new K-facor
40
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
725.2
Curent Weighted rating
725.2
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
725.2
Current floor (min rating allowed)
654.8
Current highest rating achieved
725.2
Current K-factor
40
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)
±326.1
Current Raw change used (final)
0.0
Projected new Raw rating
725.2
Projected new Weighed rating
725.2
Projected new Weighted performance
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
Projected new highest rating
725.2
Projected new floor
654.8
Projected new K-facor
40
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
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
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
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
1
2
3
Game History
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 id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
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