Chess South Africa
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Chess South Africa
Williams, I (Igor)
Dob:
2007/01/11 (U18)
Gender:
Male
Chess SA id:
1070097033
FIDE id:
Region:
Eden (WEG)
Citizen:
RSA
Title(s):
Last active:
2024/07/18 (86 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
1482.9
Current Weighted rating
1429.9
Current Weighted performance
1396.8
Current official/published rating (highest between Raw, WR and WP)
1482.9
Current highest rating achieved
1482.9
Current floor (min rating allowed)
982.9
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)
±110.8
Current Raw change used (final)
0.0
Projected new Raw rating
1482.9
Projected new Weighed rating
1316.1
Projected new Weighted performance
1396.8
Projected new final Raw rating (if new WP > new Raw)
1482.9
Projected new highest rating
1482.9
Projected new floor
982.9
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1482.9
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
1504.4
Current Weighted rating
1433.7
Current Weighted performance
1465.1
Current official/published rating (highest between Raw, WR and WP)
1504.4
Current highest rating achieved
1504.4
Current floor (min rating allowed)
1004.4
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)
±107.5
Current Raw change used (final)
0.0
Projected new Raw rating
1504.4
Projected new Weighed rating
1319.7
Projected new Weighted performance
1465.1
Projected new final Raw rating (if new WP > new Raw)
1504.4
Projected new highest rating
1504.4
Projected new floor
1004.4
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1504.4
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
1109.7
Current Weighted rating
1109.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1109.7
Current highest rating achieved
1200.4
Current floor (min rating allowed)
700.4
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)
±188.6
Current Raw change used (final)
0.0
Projected new Raw rating
1109.7
Projected new Weighed rating
1020.9
Projected new Weighted performance
336.9
Projected new final Raw rating (if new WP > new Raw)
1109.7
Projected new highest rating
1200.4
Projected new floor
700.4
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1109.7
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
1132.4
Current Weighted rating
1066.1
Current Weighted performance
1228.1
Current official/published rating (highest between Raw, WR and WP)
1228.1
Current highest rating achieved
1132.4
Current floor (min rating allowed)
632.4
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)
±182.6
Current Raw change used (final)
0.0
Projected new Raw rating
1132.4
Projected new Weighed rating
982.0
Projected new Weighted performance
1228.1
Projected new final Raw rating (if new WP > new Raw)
1228.1
Projected new highest rating
1228.1
Projected new floor
728.1
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1228.1
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
9
InterClub Blitz 3 Open 2024
2024/07/18
2024/07/18
Eden (WEG)
Blitz
5
0.18
10
8
4.0
1447.4
1092.8
Analysis
8
George HS Top Schools 2024 (U18)
2024/07/13
2024/07/13
Eden (WEG)
Standard
60
0.83
5
4
4.0
1447.4
1453.1
Analysis
7
InterClub Blitz 1 2024
2024/04/17
2024/04/17
Eden (WEG)
Blitz
5
0.18
10
8
4.0
1405.4
1029.2
Analysis
6
Eden Chess Trials 2 2024 (U18)
2024/04/13
2024/04/20
Eden (WEG)
Standard
60
0.83
10
10
7.0
1405.4
1407.7
Analysis
5
Western Cape HS Individuals Championship 2024 (U18 Boys)
2024/03/21
2024/03/22
Overberg (WOS)
Standard
60
0.83
6
6
2.0
1382.3
1373.5
Analysis
4
Eden School Chess Trials 1 2024 (U18 Boys)
2024/03/09
2024/03/09
Eden District (WEG)
Standard
60
0.83
5
5
4.0
1382.3
1373.5
Analysis
3
George Schools Trials 3 2024 (U18 Boys)
2024/03/02
2024/03/02
Eden District (WEG)
Standard
60
0.83
5
4
3.0
1382.3
1373.5
Analysis
2
George Schools Trials 2 2024 (U18 Boys)
2024/02/17
2024/02/17
Eden District (WEG)
Standard
60
0.83
5
4
1.5
1385.0
1375.1
Analysis
1
George Schools Trials 1 2024 (U18 Boys)
2024/02/03
2024/02/03
Eden District (WEG)
Standard
60
0.83
5
5
4.0
1385.0
1375.1
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
55
InterClub Blitz 3 Open 2024
2024/07/18
2024/07/18
Eden (WEG)
Blitz
5
0.18
10
8
4.0
1447.4
1092.8
Analysis
54
George HS Top Schools 2024 (U18)
2024/07/13
2024/07/13
Eden (WEG)
Standard
60
0.83
5
4
4.0
1447.4
1453.1
Analysis
53
InterClub Blitz 1 2024
2024/04/17
2024/04/17
Eden (WEG)
Blitz
5
0.18
10
8
4.0
1405.4
1029.2
Analysis
52
Eden Chess Trials 2 2024 (U18)
2024/04/13
2024/04/20
Eden (WEG)
Standard
60
0.83
10
10
7.0
1405.4
1407.7
Analysis
51
Western Cape HS Individuals Championship 2024 (U18 Boys)
2024/03/21
2024/03/22
Overberg (WOS)
Standard
60
0.83
6
6
2.0
1382.3
1373.5
Analysis
50
Eden School Chess Trials 1 2024 (U18 Boys)
2024/03/09
2024/03/09
Eden District (WEG)
Standard
60
0.83
5
5
4.0
1382.3
1373.5
Analysis
49
George Schools Trials 3 2024 (U18 Boys)
2024/03/02
2024/03/02
Eden District (WEG)
Standard
60
0.83
5
4
3.0
1382.3
1373.5
Analysis
48
George Schools Trials 2 2024 (U18 Boys)
2024/02/17
2024/02/17
Eden District (WEG)
Standard
60
0.83
5
4
1.5
1385.0
1375.1
Analysis
47
George Schools Trials 1 2024 (U18 Boys)
2024/02/03
2024/02/03
Eden District (WEG)
Standard
60
0.83
5
5
4.0
1385.0
1375.1
Analysis
46
Eden Chess Union League 2023 (Premier Division)
2023/11/11
2023/11/11
Eden District (WEG)
Standard
60
0.83
5
5
3.0
1389.5
1381.5
Analysis
45
Western Cape Club Championships 2023 (Tier 1)
2023/10/21
2023/10/22
Eden District (WEG)
Standard
65
0.85
5
5
1.0
1416.2
1415.7
Analysis
44
Eden Top Schools 2023 (U18 Mix)
2023/08/19
2023/08/19
Eden District (WEG)
Standard
60
0.83
5
5
2.0
1432.9
1436.8
Analysis
43
Inter Club Blitz 1 2023
2023/05/24
2023/05/24
Eden District (WEG)
Blitz
5
0.18
10
8
3.5
1423.2
1035.6
Analysis
42
Eden Trials 2+3 2023 (U18)
2023/04/15
2023/05/13
Eden District (WEG)
Standard
60
0.83
10
3
3.0
1423.2
1418.9
Analysis
41
Western Cape HS Individuals 2023 (U17 Boys)
2023/04/01
2023/04/02
Cape Town (WCT)
Standard
60
0.83
6
6
3.0
1435.9
1439.1
Analysis
40
Eden Trails 1 2023 (U17 Boys)
2023/03/11
2023/03/11
Eden District (WEG)
Standard
60
0.83
5
5
4.0
1432.2
1436.2
Analysis
39
George Chess Trials 3 2023 (U17 Boys)
2023/02/25
2023/02/25
Eden District (WEG)
Standard
60
0.83
5
5
4.0
1402.7
1401.0
Analysis
38
George Chess Trials 2 2023 (U17 Boys)
2023/02/11
2023/02/11
Cape Town (WCT)
Standard
60
0.83
5
5
3.0
1402.7
1401.0
Analysis
37
George Chess Trials 1 2023 (U17 Boys)
2023/01/28
2023/01/28
Eden District (WEG)
Standard
60
0.83
5
5
3.0
1409.1
1410.9
Analysis
36
Interclub Blitz Evening (Mossel Bay) 2022
2022/10/26
2022/10/26
Eden District (WEG)
Blitz
5
0.18
6
6
1.0
1424.1
1096.8
Analysis
1
2
3
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
54
31
5
18
33.5
62.0
102.3
1364.8
1467.1
White
27
18
2
7
19.0
70.4
173.1
1350.5
1523.6
Black
27
13
3
11
14.5
53.7
31.5
1379.0
1410.5
Standard
All
38
23
5
10
25.5
67.1
145.4
1331.7
1477.1
White
19
13
2
4
14.0
73.7
201.3
1311.4
1512.8
Black
19
10
3
6
11.5
60.5
89.5
1352.0
1441.5
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
16
8
0
8
8.0
50.0
0.0
1443.2
1443.2
White
8
5
0
3
5.0
62.5
106.3
1443.2
1549.5
Black
8
3
0
5
3.0
37.5
-106.3
1443.2
1337.0
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
296
166
25
105
178.5
60.3
87.6
1222.2
1309.7
White
145
90
13
42
96.5
66.6
140.7
1219.3
1360.0
Black
151
76
12
63
82.0
54.3
36.6
1224.9
1261.5
Standard
All
225
134
21
70
144.5
64.2
120.9
1209.1
1330.0
White
110
70
12
28
76.0
69.1
162.3
1208.5
1370.7
Black
115
64
9
42
68.5
59.6
81.3
1209.7
1291.0
Rapid
All
20
9
2
9
10.0
50.0
0.0
1143.5
1143.5
White
9
4
1
4
4.5
50.0
0.0
1120.3
1120.3
Black
11
5
1
5
5.5
50.0
0.0
1162.5
1162.5
Blitz
All
51
23
2
26
24.0
47.1
-25.0
1310.6
1285.6
White
26
16
0
10
16.0
61.5
98.1
1299.2
1397.3
Black
25
7
2
16
8.0
32.0
-153.0
1322.5
1169.5
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
107086420
Kruger, S (Sachin)
11
0.5
0
1
10
4.5
1320.1
-386.4
933.7
View list
2
107082959
Geduld, L (Lucian)
7
4.5
3
3
1
64.3
1237.7
121.4
1359.1
View list
3
108072976
Du Plessis, A (Arno)
6
0.0
0
0
6
0.0
1312.4
-425.0
887.4
View list
4
107961373
Ehlers, R (Ruben)
5
3.0
3
0
2
60.0
1324.2
85.0
1409.2
View list
5
107086423
Heesen, T (Tyler)
5
0.0
0
0
5
0.0
1357.3
-425.0
932.3
View list
6
107085304
Bezuidenhout, J (Jacques)
4
4.0
4
0
0
100.0
1369.5
425.0
1794.5
View list
7
1080131119
Rossouw, L (Liam)
4
3.5
3
1
0
87.5
1397.5
318.8
1716.2
View list
8
107089396
Valentine, J (Jaden)
4
3.0
3
0
1
75.0
1324.4
212.5
1536.9
View list
9
107089399
Jacobs, A (Aiden)
4
2.0
2
0
2
50.0
1310.5
0.0
1310.5
View list
10
1890134796
Kerspuy, G (Gurswin)
4
2.0
2
0
2
50.0
1435.3
0.0
1435.3
View list
11
107088309
Michaels, A (Antonio)
4
0.0
0
0
4
0.0
1404.6
-425.0
979.6
View list
12
199007712
Dubee, C (Cheslyn)
3
3.0
3
0
0
100.0
1211.6
425.0
1636.6
View list
13
1070108193
Erasmus, T (Tristan)
3
3.0
3
0
0
100.0
1320.8
425.0
1745.8
View list
14
106072852
Pieters, D (Divan)
3
3.0
3
0
0
100.0
1404.8
425.0
1829.8
View list
15
1080097029
Reynolds, E (Erwee)
3
3.0
3
0
0
100.0
1314.0
425.0
1739.0
View list
16
107082961
Baadjies, B (Bradley)
3
2.5
2
1
0
83.3
1219.7
283.3
1503.1
View list
17
1060118499
Claassen, R (Ruwaldo)
3
2.0
2
0
1
66.7
1412.0
141.7
1553.6
View list
18
198013875
Jansen Van Rensburg, R (Ruan)
3
2.0
2
0
1
66.7
1421.5
141.7
1563.1
View list
19
107083837
Daniels, R (Reuben)
3
1.0
1
0
2
33.3
1262.5
-141.7
1120.8
View list
20
188013950
Jantjies, J (Jason)
3
1.0
1
0
2
33.3
1301.2
-141.7
1159.6
View list