Chess South Africa
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Chess South Africa
Sheldon, A (Ackim)
Dob:
2006/10/10 (U20)
Gender:
Male
Chess SA id:
106061679
FIDE id:
Region:
Eden (WEG)
Citizen:
RSA
Title(s):
Last active:
2023/02/11 (575 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
1300.2
Current Weighted rating
1301.3
Current Weighted performance
886.2
Current official/published rating (highest between Raw, WR and WP)
1301.3
Current highest rating achieved
1371.6
Current floor (min rating allowed)
871.6
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)
±143.8
Current Raw change used (final)
0.0
Projected new Raw rating
1300.2
Projected new Weighed rating
1196.9
Projected new Weighted performance
886.2
Projected new final Raw rating (if new WP > new Raw)
1300.2
Projected new highest rating
1371.6
Projected new floor
871.6
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1300.2
Projected effective change (new Official - current Official)
-1.1
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
1296.9
Current Weighted rating
1298.3
Current Weighted performance
886.2
Current official/published rating (highest between Raw, WR and WP)
1298.3
Current highest rating achieved
1386.9
Current floor (min rating allowed)
886.9
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)
±144.4
Current Raw change used (final)
0.0
Projected new Raw rating
1296.9
Projected new Weighed rating
1194.0
Projected new Weighted performance
886.2
Projected new final Raw rating (if new WP > new Raw)
1296.9
Projected new highest rating
1386.9
Projected new floor
886.9
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1296.9
Projected effective change (new Official - current Official)
-1.4
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
935.0
Current Weighted rating
935.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
935.0
Current highest rating achieved
935.0
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)
±241.9
Current Raw change used (final)
0.0
Projected new Raw rating
935.0
Projected new Weighed rating
860.2
Projected new Weighted performance
356.4
Projected new final Raw rating (if new WP > new Raw)
935.0
Projected new highest rating
935.0
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
935.0
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
1002.6
Current Weighted rating
1002.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1002.6
Current highest rating achieved
1002.6
Current floor (min rating allowed)
502.6
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)
±219.7
Current Raw change used (final)
0.0
Projected new Raw rating
1002.6
Projected new Weighed rating
922.4
Projected new Weighted performance
221.5
Projected new final Raw rating (if new WP > new Raw)
1002.6
Projected new highest rating
1002.6
Projected new floor
502.6
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1002.6
Projected effective change (new Official - current Official)
=0.0
Tournaments
History
Did not participate this month.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
29
George Chess Trials 2 2023 (U17 Boys)
2023/02/11
2023/02/11
Cape Town (WCT)
Standard
60
0.83
5
4
1.5
1334.0
1339.0
Analysis
28
Eden Proewe 2 2022 (O18 Seuns)
2022/04/09
2022/04/09
Eden District (WEG)
Standard
65
0.85
5
5
2.0
1371.6
1386.9
Analysis
27
Eden Proewe 1 2022 (O18 Seuns)
2022/03/12
2022/03/12
Eden District (WEG)
Standard
65
0.85
5
5
4.0
1339.8
1353.1
Analysis
26
George Trials 2 2022 (U18)
2022/02/12
2022/02/12
Eden District (WEG)
Standard
60
0.83
5
5
3.0
1344.0
1361.7
Analysis
25
George Trials 1 2022 (U18)
2022/01/29
2022/01/29
Eden District (WEG)
Standard
60
0.83
5
5
3.5
1332.3
1350.5
Analysis
24
Eden Chess League 2021 (2nd Division)
2021/09/18
2021/09/18
Eden District (WEG)
Rapid
30
0.60
7
7
4.5
1352.4
883.4
Analysis
23
Eden Schools Closed Trials 1 2020 (U15 Boys)
2020/03/07
2020/03/07
Eden District (WEG)
Standard
65
0.85
5
5
4.0
1332.8
1328.5
Analysis
22
George Trial 3 2020 (U16)
2020/02/22
2020/02/22
Eden District (WEG)
Standard
65
0.85
5
4
3.0
1331.1
1353.7
Analysis
21
Quadrangular Chess Tournament First Leg 2020
2020/02/12
2020/02/12
Eden District (WEG)
Blitz
7
0.23
6
6
5.0
1331.1
871.0
Analysis
20
George Trial 2 2020 (U16)
2020/02/08
2020/02/08
Eden District (WEG)
Standard
65
0.85
5
5
3.0
1331.1
1353.7
Analysis
19
George Trial 1 2020 (U16)
2020/01/25
2020/01/25
Eden District (WEG)
Standard
65
0.85
5
5
3.5
1322.5
1349.7
Analysis
18
Western Cape Top Schools 2019 (U13 Mix)
2019/08/31
2019/09/01
Cape Winelands (WCW)
Standard
60
0.83
5
5
4.0
1303.1
1334.6
Analysis
17
Eden Chess League 2019 (2nd Division)
2019/08/24
2019/08/24
Eden District (WEG)
Rapid
30
0.60
5
4
1.5
1336.4
871.0
Analysis
16
Eden Top Schools 2019 (U13)
2019/07/20
2019/07/20
Eden District (WEG)
Standard
60
0.83
5
5
3.0
1322.9
1321.1
Analysis
15
Eden Trials 3 2019 (U14 Open)
2019/05/11
2019/05/11
Eden District (WEG)
Standard
60
0.83
5
5
4.0
1187.9
1186.9
Analysis
14
Eden Trials 2 2019 (U14 Open)
2019/04/13
2019/04/13
Eden District (WEG)
Standard
60
0.83
5
5
3.5
1113.4
1115.5
Analysis
13
Eden Trials 1 2019 (U14 Open)
2019/03/02
2019/03/02
Eden District (WEG)
Standard
60
0.83
5
5
3.0
1031.7
1035.9
Analysis
12
George Trials 3 2019 (U14)
2019/02/23
2019/02/23
Eden District (WEG)
Standard
60
0.83
5
3
2.0
932.3
928.3
Analysis
11
George Trials 2 2019 (U14)
2019/02/09
2019/02/09
Eden District (WEG)
Standard
60
0.83
5
4
2.0
932.3
928.3
Analysis
10
Western Cape Top Schools 2018 (U13 Mix)
2018/08/25
2018/08/26
Overberg (WOS)
Standard
60
0.83
5
5
1.5
947.9
946.3
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
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
Standard
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
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
147
83
12
52
89.0
60.5
89.6
1080.3
1169.9
White
71
44
4
23
46.0
64.8
125.7
1067.6
1193.3
Black
76
39
8
29
43.0
56.6
55.9
1092.2
1148.1
Standard
All
130
73
10
47
78.0
60.0
85.0
1069.1
1154.1
White
63
39
4
20
41.0
65.1
128.2
1053.7
1181.9
Black
67
34
6
27
37.0
55.2
44.4
1083.6
1128.0
Rapid
All
11
5
2
4
6.0
54.5
38.6
1109.8
1148.4
White
5
3
0
2
3.0
60.0
85.0
1121.3
1206.3
Black
6
2
2
2
3.0
50.0
0.0
1100.2
1100.2
Blitz
All
6
5
0
1
5.0
83.3
283.3
1269.1
1552.4
White
3
2
0
1
2.0
66.7
141.7
1269.1
1410.8
Black
3
3
0
0
3.0
100.0
425.0
1269.1
1694.1
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
105086109
Saal, M (Migael)
4
3.0
3
0
1
75.0
1126.6
212.5
1339.1
View list
2
106086419
Le Roux, N (Nicolaas)
4
2.0
2
0
2
50.0
1059.7
0.0
1059.7
View list
3
105091176
Meyer, J (Jared)
4
1.0
1
0
3
25.0
1217.2
-212.5
1004.7
View list
4
107075213
Miggels, A (Alaric)
3
2.0
2
0
1
66.7
1195.9
141.7
1337.6
View list
5
206052362
Spangenberg, C (Cherise)
3
2.0
2
0
1
66.7
1030.9
141.7
1172.5
View list
6
107082959
Geduld, L (Lucian)
3
1.0
1
0
2
33.3
1277.9
-141.7
1136.2
View list
7
105054141
Koen, I (Ivan)
3
1.0
1
0
2
33.3
1182.6
-141.7
1040.9
View list
8
107086420
Kruger, S (Sachin)
3
0.0
0
0
3
0.0
1099.3
-425.0
674.3
View list
9
106065421
Burgess, J (Jaydelan-Waytt)
2
2.0
2
0
0
100.0
1322.9
425.0
1747.9
View list
10
105088342
Apools, C (Chadwick)
2
2.0
2
0
0
100.0
1152.6
425.0
1577.6
View list
11
1660118616
Lewis, M (Mark)
2
2.0
2
0
0
100.0
1331.1
425.0
1756.1
View list
12
107055598
Moller, R (Ruan)
2
2.0
2
0
0
100.0
1322.9
425.0
1747.9
View list
13
1060108574
Pieterse, R (Ronan)
2
2.0
2
0
0
100.0
1322.9
425.0
1747.9
View list
14
1070118500
Schmidt, B (Brent)
2
2.0
2
0
0
100.0
1331.1
425.0
1756.1
View list
15
1050136577
Van Staden, N (Neeson)
2
2.0
2
0
0
100.0
1338.2
425.0
1763.2
View list
16
1060118499
Claassen, R (Ruwaldo)
2
1.0
1
0
1
50.0
1355.7
0.0
1355.7
View list
17
106078134
Geyser, K (Kobus)
2
1.0
1
0
1
50.0
1109.8
0.0
1109.8
View list
18
105065445
Oosthuizen, H (Haygan)
2
1.0
1
0
1
50.0
909.7
0.0
909.7
View list
19
105078145
Pietersen, J (Juwellyn)
2
1.0
1
0
1
50.0
947.7
0.0
947.7
View list
20
107089396
Valentine, J (Jaden)
2
1.0
1
0
1
50.0
1331.1
0.0
1331.1
View list