Chess South Africa
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Chess South Africa
Hall, K (Kirsten)
Dob:
2008/10/21 (U18)
Gender:
Female
Chess SA id:
2080135529
FIDE id:
Region:
Cape Winelands (WCW)
Citizen:
RSA
Title(s):
Last active:
2024/10/05 (47 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
Current Raw rating
1191.6
Current Weighted rating
1207.7
Current Weighted performance
1075.0
Current official/published rating (highest between Raw, WR and WP)
1207.7
Current highest rating achieved
1257.3
Current floor (min rating allowed)
757.3
Current K-factor
36
Games played this month
6
Score (S)
3.0
Expected score (We)
2.66
Difference (S-We)
0.28
Current Raw change (no limits, including tournament time weight)
10.2
Current min/max change allowed (with limits)
±167.8
Current Raw change used (final)
10.2
Projected new Raw rating
1201.8
Projected new Weighed rating
1110.7
Projected new Weighted performance
1139.5
Projected new final Raw rating (if new WP > new Raw)
1201.8
Projected new highest rating
1257.3
Projected new floor
757.3
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1201.8
Projected effective change (new Official - current Official)
-6.0
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 rating
1160.6
Current Weighted rating
1175.8
Current Weighted performance
1042.9
Current official/published rating (highest between Raw, WR and WP)
1175.8
Current highest rating achieved
1271.6
Current floor (min rating allowed)
771.6
Current K-factor
36
Games played this month
6
Score (S)
3.0
Expected score (We)
2.41
Difference (S-We)
0.59
Current Raw change (no limits, including tournament time weight)
21.2
Current min/max change allowed (with limits)
±175.4
Current Raw change used (final)
21.2
Projected new Raw rating
1181.8
Projected new Weighed rating
1080.7
Projected new Weighted performance
1117.2
Projected new final Raw rating (if new WP > new Raw)
1181.8
Projected new highest rating
1271.6
Projected new floor
771.6
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1181.8
Projected effective change (new Official - current Official)
+6.1
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 rating
1221.2
Current Weighted rating
1222.0
Current Weighted performance
1073.2
Current official/published rating (highest between Raw, WR and WP)
1222.0
Current highest rating achieved
1239.2
Current floor (min rating allowed)
739.2
Current K-factor
36
s
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)
±160.9
Current Raw change used (final)
0.0
Projected new Raw rating
1221.2
Projected new Weighed rating
1124.8
Projected new Weighted performance
1073.2
Projected new final Raw rating (if new WP > new Raw)
1221.2
Projected new highest rating
1239.2
Projected new floor
739.2
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1221.2
Projected effective change (new Official - current Official)
-0.8
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 rating
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
Current K-factor
36
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)
±165.8
Current Raw change used (final)
0.0
Projected new Raw rating
1200.0
Projected new Weighed rating
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1200.0
Projected effective change (new Official - current Official)
=0.0
Tournaments
History
Tournament:
Paarl Boys' High Chess Festival 2024
Start:
2024/10/04
End:
2024/10/05
Host:
WCW
Type:
Standard
Time:
60
Time weight:
0.83
Rounds:
6
Games:
6
Score:
3.0
Main rating:
1191.6
Rating gain/loss:
10.2
Type rating:
1160.6
Rating gain/loss:
21.2
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
5
Paarl Boys' High Chess Festival 2024
2024/10/04
2024/10/05
Cape Winelands (WCW)
Standard
60
0.83
6
6
3.0
1191.6
1160.6
Analysis
4
Western Cape Top Schools Championship 2024 (U18 Girls)
2024/08/30
2024/09/01
Eden (WEG)
Standard
60
0.83
5
5
0.0
1257.3
1235.8
Analysis
3
Cape Winelands - Top Schools 2024 (U15+U18 Girls)
2024/07/24
2024/07/24
Cape Winelands (WCW)
Standard
60
0.83
6
6
5.0
1188.3
1145.1
Analysis
2
Cape Winelands Schools - Prestige 2024 (U18 Girls)
2024/03/02
2024/03/02
Cape Winelands (WCW)
Standard
60
0.83
5
5
2.0
1205.3
1149.8
Analysis
1
Cape Winelands Schools - HS Trials 1 2024 (U18 Girls)
2024/02/17
2024/02/17
Cape Winelands (WCW)
Rapid
35
0.66
6
6
3.0
1189.1
1239.2
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
15
Paarl Boys' High Chess Festival 2024
2024/10/04
2024/10/05
Cape Winelands (WCW)
Standard
60
0.83
6
6
3.0
1191.6
1160.6
Analysis
14
Western Cape Top Schools Championship 2024 (U18 Girls)
2024/08/30
2024/09/01
Eden (WEG)
Standard
60
0.83
5
5
0.0
1257.3
1235.8
Analysis
13
Cape Winelands - Top Schools 2024 (U15+U18 Girls)
2024/07/24
2024/07/24
Cape Winelands (WCW)
Standard
60
0.83
6
6
5.0
1188.3
1145.1
Analysis
12
Cape Winelands Schools - Prestige 2024 (U18 Girls)
2024/03/02
2024/03/02
Cape Winelands (WCW)
Standard
60
0.83
5
5
2.0
1205.3
1149.8
Analysis
11
Cape Winelands Schools - HS Trials 1 2024 (U18 Girls)
2024/02/17
2024/02/17
Cape Winelands (WCW)
Rapid
35
0.66
6
6
3.0
1189.1
1239.2
Analysis
10
Paarl Boys High Chess Festival 2023 (Elite Division)
2023/10/13
2023/10/14
Cape Winelands (WCW)
Standard
60
0.83
6
4
0.0
1234.8
1200.9
Analysis
9
Western Cape Top Schools 2023 (U15 Girls)
2023/09/02
2023/09/03
Cape Winelands (WCW)
Standard
60
0.83
5
5
2.0
1255.1
1222.9
Analysis
8
CW Top Schools 2023 (U15+U18 Girls)
2023/08/26
2023/08/26
Cape Winelands (WCW)
Rapid
32
0.63
5
4
3.0
1222.2
1186.0
Analysis
7
Cape Winelands Schools Prestige 2023 (U15 Girls)
2023/03/11
2023/03/11
Cape Winelands (WCW)
Standard
60
0.83
5
4
1.0
1247.0
1255.7
Analysis
6
Cape Winelands Schools Chess - Trials 1 2023 (U15 Girls)
2023/02/25
2023/02/25
Cape Winelands (WCW)
Standard
60
0.83
5
5
3.0
1227.9
1236.3
Analysis
5
Metro Rapid 2022 (U15 Girls)
2022/10/22
2022/10/22
Cape Town (WCT)
Rapid
30
0.60
5
5
3.0
1212.8
1148.8
Analysis
4
Western Cape Top Schools 2022 (U15 Girls)
2022/09/16
2022/09/17
Overberg (WOS)
Standard
60
0.83
5
4
2.0
1232.8
1271.6
Analysis
3
Cape Winelands Schools Top Schools 2022 (U15+U18 Girls)
2022/08/27
2022/08/27
Cape Winelands (WCW)
Standard
60
0.83
5
4
4.0
1168.7
1200.0
Analysis
2
Central Winelands Schools Individual Trials 2022 (U15 Girls)
2022/02/19
2022/02/19
Cape Winelands (WCW)
Rapid
35
0.66
5
5
3.0
1145.5
1112.0
Analysis
1
Cape Winelands Schools Trials 2021 (U15+U18 Girls)
2021/10/16
2021/10/16
Cape Winelands (WCW)
Rapid
30
0.60
5
5
1.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
28
12
2
14
13.0
46.4
-30.4
1254.5
1224.2
White
15
6
1
8
6.5
43.3
-56.7
1263.6
1206.9
Black
13
6
1
6
6.5
50.0
0.0
1244.1
1244.1
Standard
All
22
9
2
11
10.0
45.5
-38.6
1246.0
1207.4
White
12
4
1
7
4.5
37.5
-106.3
1282.8
1176.5
Black
10
5
1
4
5.5
55.0
42.5
1201.9
1244.4
Rapid
All
6
3
0
3
3.0
50.0
0.0
1285.7
1285.7
White
3
2
0
1
2.0
66.7
141.7
1186.7
1328.4
Black
3
1
0
2
1.0
33.3
-141.7
1384.7
1243.1
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
73
34
2
37
35.0
47.9
-17.5
1230.4
1212.9
White
37
17
1
19
17.5
47.3
-23.0
1249.7
1226.7
Black
36
17
1
18
17.5
48.6
-11.8
1210.5
1198.7
Standard
All
48
21
2
25
22.0
45.8
-35.4
1234.4
1199.0
White
25
9
1
15
9.5
38.0
-102.0
1278.6
1176.6
Black
23
12
1
10
12.5
54.3
37.0
1186.4
1223.3
Rapid
All
25
13
0
12
13.0
52.0
17.0
1222.7
1239.7
White
12
8
0
4
8.0
66.7
141.7
1189.6
1331.2
Black
13
5
0
8
5.0
38.5
-98.1
1253.3
1155.2
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
2070104260
Grobbelaar, C (Chanelle)
3
1.0
1
0
2
33.3
1185.6
-141.7
1043.9
View list
2
2080097087
Buis, J (Joane)
3
0.0
0
0
3
0.0
1221.3
-425.0
796.3
View list
3
2100308103
Lewies, T (Tashnique)
2
2.0
2
0
0
100.0
1188.3
425.0
1613.3
View list
4
2090308105
Mumba, T (Tiana)
2
2.0
2
0
0
100.0
1188.3
425.0
1613.3
View list
5
2070192781
Slingers, C (Chanelle)
2
2.0
2
0
0
100.0
1197.2
425.0
1622.2
View list
6
2070118443
Keyster, W (Wayleetho)
2
1.0
1
0
1
50.0
1197.2
0.0
1197.2
View list
7
2070108664
Steenkamp, J (Janelle)
2
1.0
1
0
1
50.0
1228.5
0.0
1228.5
View list
8
2090151280
Lodewyk, C (Caylor)
2
1.0
0
2
0
50.0
1188.3
0.0
1188.3
View list
9
2080114986
Dreyer, M (Morgan)
2
0.0
0
0
2
0.0
1256.2
-425.0
831.2
View list
10
207085454
Ferreira, M (Mila)
2
0.0
0
0
2
0.0
1179.2
-425.0
754.2
View list
11
2070146741
Buys, Z (Zaghrah)
2
0.0
0
0
2
0.0
1235.0
-425.0
810.0
View list
12
2090097163
Johnson, L (Lakeisha)
2
0.0
0
0
2
0.0
1238.7
-425.0
813.7
View list
13
2080098439
Kapelaan, J (Jamischa)
2
0.0
0
0
2
0.0
1245.0
-425.0
820.0
View list
14
206046692
Van Zyl, B (Bea)
2
0.0
0
0
2
0.0
1197.2
-425.0
772.2
View list
15
2090161475
Davids, R (Raziah)
1
1.0
1
0
0
100.0
1222.2
425.0
1647.2
View list
16
2070106483
Dafeti, D (Tumisang)
1
1.0
1
0
0
100.0
1145.5
425.0
1570.5
View list
17
2080108622
Burger, S (Suzanne)
1
1.0
1
0
0
100.0
1227.9
425.0
1652.9
View list
18
2050117673
Beerwinkel, A (Aretha)
1
1.0
1
0
0
100.0
1168.7
425.0
1593.7
View list
19
2040146189
Faro, R (Riandra)
1
1.0
1
0
0
100.0
1168.7
425.0
1593.7
View list
20
2090119669
Farland, R (Roeshaana)
1
1.0
1
0
0
100.0
1255.1
425.0
1680.1
View list