Player Page

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: 2024/04/20 (58 days ago)
Ratings
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 rating1447.4
Current Weighted rating1411.5
Current Weighted performance1383.3
Current official/published rating (highest between Raw, WR and WP)1447.4
Current highest rating achieved1447.4
Current floor (min rating allowed)947.4
Current K-factor32
Games played this month0
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)±116.6
Current Raw change used (final)0.0
Projected new Raw rating1447.4
Projected new Weighed rating1298.4
Projected new Weighted performance1383.3
Projected new final Raw rating (if new WP > new Raw)1447.4
Projected new highest rating1447.4
Projected new floor947.4
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1447.4
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 rating1453.1
Current Weighted rating1409.4
Current Weighted performance1399.5
Current official/published rating (highest between Raw, WR and WP)1453.1
Current highest rating achieved1453.1
Current floor (min rating allowed)953.1
Current K-factor32
Games played this month0
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)±115.6
Current Raw change used (final)0.0
Projected new Raw rating1453.1
Projected new Weighed rating1296.5
Projected new Weighted performance1399.5
Projected new final Raw rating (if new WP > new Raw)1453.1
Projected new highest rating1453.1
Projected new floor953.1
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1453.1
Projected effective change (new Official - current Official)=0.0
s
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 rating1109.7
Current Weighted rating1109.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1109.7
Current highest rating achieved1200.4
Current floor (min rating allowed)700.4
Current K-factor36
Games played this month0
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 rating1109.7
Projected new Weighed rating1020.9
Projected new Weighted performance373.2
Projected new final Raw rating (if new WP > new Raw)1109.7
Projected new highest rating1200.4
Projected new floor700.4
Projected new K-facor36
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 rating1092.8
Current Weighted rating1041.6
Current Weighted performance1123.1
Current official/published rating (highest between Raw, WR and WP)1123.1
Current highest rating achieved1124.0
Current floor (min rating allowed)624.0
Current K-factor40
Games played this month0
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)±193.2
Current Raw change used (final)0.0
Projected new Raw rating1092.8
Projected new Weighed rating958.0
Projected new Weighted performance1123.1
Projected new final Raw rating (if new WP > new Raw)1123.1
Projected new highest rating1124.0
Projected new floor624.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1123.1
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
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
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
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
35 Western Cape Top Schools 2022 (U18 Mix) 2022/09/16 2022/09/17 Overberg (WOS) Standard 60 0.83 5 5 3.0 1428.1 1420.2 Analysis
34 Eden Topskole 2022 (O18 Ope) 2022/08/13 2022/08/13 Eden District (WEG) Standard 60 0.83 5 4 3.5 1411.1 1399.7 Analysis
123
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 42 23 5 14 25.5 60.7 91.1 1353.5 1444.6
White 21 14 2 5 15.0 71.4 182.1 1337.4 1519.6
Black 21 9 3 9 10.5 50.0 0.0 1369.6 1369.6
Standard All 34 19 5 10 21.5 63.2 112.5 1335.3 1447.8
White 17 11 2 4 12.0 70.6 175.0 1315.5 1490.5
Black 17 8 3 6 9.5 55.9 50.0 1355.2 1405.2
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 8 4 0 4 4.0 50.0 0.0 1430.7 1430.7
White 4 3 0 1 3.0 75.0 212.5 1430.7 1643.2
Black 4 1 0 3 1.0 25.0 -212.5 1430.7 1218.2
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 284 158 25 101 170.5 60.0 85.3 1214.5 1299.8
White 139 86 13 40 92.5 66.5 140.6 1211.6 1352.3
Black 145 72 12 61 78.0 53.8 32.2 1217.2 1249.4
Standard All 221 130 21 70 140.5 63.6 115.4 1207.4 1322.8
White 108 68 12 28 74.0 68.5 157.4 1207.2 1364.6
Black 113 62 9 42 66.5 58.8 75.2 1207.7 1282.9
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 43 19 2 22 20.0 46.5 -29.7 1283.6 1254.0
White 22 14 0 8 14.0 63.6 115.9 1270.8 1386.7
Black 21 5 2 14 6.0 28.6 -182.1 1297.1 1114.9
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
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 107086423 Heesen, T (Tyler) 5 0.0 0 0 5 0.0 1357.3 -425.0 932.3 View list
5 107085304 Bezuidenhout, J (Jacques) 4 4.0 4 0 0 100.0 1369.5 425.0 1794.5 View list
6 107089396 Valentine, J (Jaden) 4 3.0 3 0 1 75.0 1324.4 212.5 1536.9 View list
7 107961373 Ehlers, R (Ruben) 4 2.0 2 0 2 50.0 1293.3 0.0 1293.3 View list
8 107089399 Jacobs, A (Aiden) 4 2.0 2 0 2 50.0 1310.5 0.0 1310.5 View list
9 107088309 Michaels, A (Antonio) 4 0.0 0 0 4 0.0 1404.6 -425.0 979.6 View list
10 199007712 Dubee, C (Cheslyn) 3 3.0 3 0 0 100.0 1211.6 425.0 1636.6 View list
11 1070108193 Erasmus, T (Tristan) 3 3.0 3 0 0 100.0 1320.8 425.0 1745.8 View list
12 106072852 Pieters, D (Divan) 3 3.0 3 0 0 100.0 1404.8 425.0 1829.8 View list
13 1080097029 Reynolds, E (Erwee) 3 3.0 3 0 0 100.0 1314.0 425.0 1739.0 View list
14 107082961 Baadjies, B (Bradley) 3 2.5 2 1 0 83.3 1219.7 283.3 1503.1 View list
15 1080131119 Rossouw, L (Liam) 3 2.5 2 1 0 83.3 1380.8 283.3 1664.2 View list
16 1060118499 Claassen, R (Ruwaldo) 3 2.0 2 0 1 66.7 1412.0 141.7 1553.6 View list
17 198013875 Jansen Van Rensburg, R (Ruan) 3 2.0 2 0 1 66.7 1421.5 141.7 1563.1 View list
18 107083837 Daniels, R (Reuben) 3 1.0 1 0 2 33.3 1262.5 -141.7 1120.8 View list
19 188013950 Jantjies, J (Jason) 3 1.0 1 0 2 33.3 1301.2 -141.7 1159.6 View list
20 207072850 Nel, D (Danika) 3 0.5 0 1 2 16.7 1216.3 -283.3 932.9 View list