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: 2024/07/18 (9 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 rating1414.2
Current Weighted performance1363.8
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 month12
Score (S)8.0
Expected score (We)6.61
Difference (S-We)1.11
Current Raw change (no limits, including tournament time weight)35.5
Current min/max change allowed (with limits)±116.6
Current Raw change used (final)35.5
Projected new Raw rating1482.9
Projected new Weighed rating1301.0
Projected new Weighted performance1435.3
Projected new final Raw rating (if new WP > new Raw)1482.9
Projected new highest rating1482.9
Projected new floor982.9
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1482.9
Projected effective change (new Official - current Official)+35.5
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 rating1412.8
Current Weighted performance1379.8
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 month4
Score (S)4.0
Expected score (We)2.72
Difference (S-We)1.28
Current Raw change (no limits, including tournament time weight)41.0
Current min/max change allowed (with limits)±115.6
Current Raw change used (final)41.0
Projected new Raw rating1494.1
Projected new Weighed rating1299.7
Projected new Weighted performance1505.9
Projected new final Raw rating (if new WP > new Raw)1505.9
Projected new highest rating1505.9
Projected new floor1005.9
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1505.9
Projected effective change (new Official - current Official)+52.8
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 performance360.8
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 rating1045.4
Current Weighted performance1105.2
Current official/published rating (highest between Raw, WR and WP)1105.2
Current highest rating achieved1124.0
Current floor (min rating allowed)624.0
Current K-factor40
Games played this month8
Score (S)4.0
Expected score (We)3.01
Difference (S-We)0.99
Current Raw change (no limits, including tournament time weight)39.6
Current min/max change allowed (with limits)±193.2
Current Raw change used (final)39.6
Projected new Raw rating1132.4
Projected new Weighed rating961.8
Projected new Weighted performance1264.5
Projected new final Raw rating (if new WP > new Raw)1264.5
Projected new highest rating1264.5
Projected new floor764.5
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1264.5
Projected effective change (new Official - current Official)+159.3
Tournaments
Tournament: InterClub Blitz 3 Open 2024
Start: 2024/07/18  End: 2024/07/18  Host: WEG  Type: Blitz   Time: 5  Time weight: 0.18  Rounds: 8
Games: 8  Score: 4.0
Main rating: 1447.4  Rating gain/loss: 0.4
Type rating: 1092.8  Rating gain/loss: 39.6
Analysis
Tournament: George HS Top Schools 2024 (U18)
Start: 2024/07/13  End: 2024/07/13  Host: WEG  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 4
Games: 4  Score: 4.0
Main rating: 1447.4  Rating gain/loss: 35.1
Type rating: 1453.1  Rating gain/loss: 41.0
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
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
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
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
123
Game 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 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 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 1404.5 -425.0 979.5 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