Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Harker, C (Cassidy)
Dob:
2008/08/30 (U18)
Gender:
Male
Chess SA id:
108085285
FIDE id:
Region:
Eden (WEG)
Citizen:
RSA
Title(s):
Last active:
2024/03/02 (251 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
1061.8
Current Weighted rating
1070.9
Current Weighted performance
827.6
Current official/published rating (highest between Raw, WR and WP)
1070.9
Current highest rating achieved
1293.4
Current floor (min rating allowed)
793.4
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)
±201.9
Current Raw change used (final)
0.0
Projected new Raw rating
1061.8
Projected new Weighed rating
984.9
Projected new Weighted performance
827.6
Projected new final Raw rating (if new WP > new Raw)
1061.8
Projected new highest rating
1293.4
Projected new floor
793.4
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1061.8
Projected effective change (new Official - current Official)
-9.1
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
1037.7
Current Weighted rating
1045.3
Current Weighted performance
827.6
Current official/published rating (highest between Raw, WR and WP)
1045.3
Current highest rating achieved
1281.0
Current floor (min rating allowed)
781.0
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)
±209.0
Current Raw change used (final)
0.0
Projected new Raw rating
1037.7
Projected new Weighed rating
961.5
Projected new Weighted performance
827.6
Projected new final Raw rating (if new WP > new Raw)
1037.7
Projected new highest rating
1281.0
Projected new floor
781.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1037.7
Projected effective change (new Official - current Official)
-7.6
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
635.0
Current Weighted rating
635.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
635.0
Current highest rating achieved
635.0
Current floor (min rating allowed)
500.0
Current K-factor
40
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)
±370.9
Current Raw change used (final)
0.0
Projected new Raw rating
635.0
Projected new Weighed rating
584.2
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
635.0
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
635.0
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 rating
635.0
Current Weighted rating
635.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
635.0
Current highest rating achieved
635.0
Current floor (min rating allowed)
500.0
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)
±370.9
Current Raw change used (final)
0.0
Projected new Raw rating
635.0
Projected new Weighed rating
584.2
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
635.0
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
635.0
Projected effective change (new Official - current Official)
=0.0
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
2
George Schools Trials 3 2024 (U18 Boys)
2024/03/02
2024/03/02
Eden District (WEG)
Standard
60
0.83
5
5
1.0
1093.2
1072.6
Analysis
1
George Schools Trials 2 2024 (U18 Boys)
2024/02/17
2024/02/17
Eden District (WEG)
Standard
60
0.83
5
5
2.0
1080.4
1052.1
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
29
George Schools Trials 3 2024 (U18 Boys)
2024/03/02
2024/03/02
Eden District (WEG)
Standard
60
0.83
5
5
1.0
1093.2
1072.6
Analysis
28
George Schools Trials 2 2024 (U18 Boys)
2024/02/17
2024/02/17
Eden District (WEG)
Standard
60
0.83
5
5
2.0
1080.4
1052.1
Analysis
27
George Open 2022 (B)
2022/12/03
2022/12/03
Eden District (WEG)
Standard
60
0.83
5
5
1.0
1089.4
1057.1
Analysis
26
Eden Proewe 2 2022 (O15 Seuns)
2022/04/09
2022/04/09
Eden District (WEG)
Standard
65
0.85
5
4
0.0
1161.6
1139.9
Analysis
25
Eden Proewe 1 2022 (O15 Seuns)
2022/03/12
2022/03/12
Eden District (WEG)
Standard
65
0.85
5
5
2.0
1176.0
1153.2
Analysis
24
George Trials 3 2022 (U15)
2022/02/26
2022/02/26
Eden District (WEG)
Standard
60
0.83
5
5
1.0
1228.3
1211.9
Analysis
23
George Trials 2 2022 (U15)
2022/02/12
2022/02/12
Eden District (WEG)
Standard
60
0.83
5
5
2.0
1228.3
1211.9
Analysis
22
George Trials 1 2022 (U15)
2022/01/29
2022/01/29
Eden District (WEG)
Standard
60
0.83
5
5
1.0
1281.2
1267.7
Analysis
21
Eden Schools Closed Trials 1 2020 (U13 Boys)
2020/03/07
2020/03/07
Eden District (WEG)
Standard
65
0.85
5
5
2.5
1293.4
1281.0
Analysis
20
George Trial 3 2020 (U14)
2020/02/22
2020/02/22
Eden District (WEG)
Standard
65
0.85
5
5
3.0
1278.8
1259.6
Analysis
19
George Trial 2 2020 (U14)
2020/02/08
2020/02/08
Eden District (WEG)
Standard
65
0.85
5
5
3.5
1278.8
1259.6
Analysis
18
George Trial 1 2020 (U14)
2020/01/25
2020/01/25
Eden District (WEG)
Standard
65
0.85
5
5
3.0
1289.2
1269.7
Analysis
17
Eden Top Schools 2019 (U11)
2019/07/20
2019/07/20
Eden District (WEG)
Standard
60
0.83
5
5
5.0
1228.3
1208.1
Analysis
16
Western Cape Schools Individuals 2019 (U11 Boys)
2019/05/18
2019/05/19
Eden District (WEG)
Standard
60
0.83
6
6
3.0
1269.8
1265.7
Analysis
15
Eden Trials 3 2019 (U12 Open)
2019/05/11
2019/05/11
Eden District (WEG)
Standard
60
0.83
5
5
2.0
1269.8
1265.7
Analysis
14
Eden Trials 2 2019 (U12 Open)
2019/04/13
2019/04/13
Eden District (WEG)
Standard
60
0.83
5
5
3.0
1266.4
1260.3
Analysis
13
Eden Trials 1 2019 (U12 Open)
2019/03/02
2019/03/02
Eden District (WEG)
Standard
60
0.83
5
5
3.5
1203.6
1195.6
Analysis
12
George Trials 3 2019 (U12)
2019/02/23
2019/02/23
Eden District (WEG)
Standard
60
0.83
5
5
4.0
1073.1
1054.7
Analysis
11
George Trials 2 2019 (U12)
2019/02/09
2019/02/09
Eden District (WEG)
Standard
60
0.83
5
5
2.5
1073.1
1054.7
Analysis
10
George Trials 1 2019 (U12)
2019/01/26
2019/01/26
Eden District (WEG)
Standard
60
0.83
5
5
3.0
1042.7
1018.3
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
10
1
4
5
3.0
30.0
-170.0
1210.9
1040.9
White
6
1
0
5
1.0
16.7
-283.3
1225.0
941.6
Black
4
0
4
0
2.0
50.0
0.0
1189.7
1189.7
Standard
All
10
1
4
5
3.0
30.0
-170.0
1210.9
1040.9
White
6
1
0
5
1.0
16.7
-283.3
1225.0
941.6
Black
4
0
4
0
2.0
50.0
0.0
1189.7
1189.7
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
151
71
9
71
75.5
50.0
0.0
1095.4
1095.4
White
78
37
4
37
39.0
50.0
0.0
1091.1
1091.1
Black
73
34
5
34
36.5
50.0
0.0
1100.1
1100.1
Standard
All
151
71
9
71
75.5
50.0
0.0
1095.4
1095.4
White
78
37
4
37
39.0
50.0
0.0
1091.1
1091.1
Black
73
34
5
34
36.5
50.0
0.0
1100.1
1100.1
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
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
108085296
Meyer, M (Marsouw)
6
3.5
3
1
2
58.3
1082.2
70.8
1153.0
View list
2
108072976
Du Plessis, A (Arno)
6
0.0
0
0
6
0.0
1231.9
-425.0
806.9
View list
3
107085304
Bezuidenhout, J (Jacques)
3
3.0
3
0
0
100.0
1266.2
425.0
1691.2
View list
4
108095369
Talmaggies, L (Liron)
3
3.0
3
0
0
100.0
1242.1
425.0
1667.1
View list
5
107064250
Joubert, D (Divan)
3
1.0
1
0
2
33.3
1245.9
-141.7
1104.3
View list
6
107961373
Ehlers, R (Ruben)
3
0.5
0
1
2
16.7
1047.4
-283.3
764.0
View list
7
107086423
Heesen, T (Tyler)
3
0.0
0
0
3
0.0
1125.1
-425.0
700.1
View list
8
108085297
Michaels, E (Enrico)
3
0.0
0
0
3
0.0
919.2
-425.0
494.2
View list
9
1080131119
Rossouw, L (Liam)
3
0.0
0
0
3
0.0
1156.8
-425.0
731.8
View list
10
1080110939
Blom, W (Wafiek)
2
2.0
2
0
0
100.0
1228.3
425.0
1653.3
View list
11
1080107831
Deenik, J (Jared)
2
2.0
2
0
0
100.0
1235.0
425.0
1660.0
View list
12
110089210
Adams, D (Deon)
2
2.0
2
0
0
100.0
1228.3
425.0
1653.3
View list
13
1080108544
Farland, S (Sylen)
2
2.0
2
0
0
100.0
1228.3
425.0
1653.3
View list
14
2080110938
Jansen, S (Shaunay)
2
2.0
2
0
0
100.0
1235.0
425.0
1660.0
View list
15
2080108186
Strydom, J (Jorinda)
2
2.0
2
0
0
100.0
1284.0
425.0
1709.0
View list
16
108095382
Van Rensburg, W (Wikus)
2
2.0
2
0
0
100.0
956.9
425.0
1381.9
View list
17
1070192935
Thompson, A (Adriaan)
2
1.5
1
1
0
75.0
1086.8
212.5
1299.3
View list
18
207072970
Badenhorst, R (Renee)
2
1.0
1
0
1
50.0
641.9
0.0
641.9
View list
19
1070098411
Kannemeyer, K (Kyle)
2
1.0
1
0
1
50.0
828.0
0.0
828.0
View list
20
1080107837
Titus, J (Jewandre)
2
1.0
1
0
1
50.0
1182.6
0.0
1182.6
View list