Player Page

Williams, I (Ivan)
Dob: 2007/02/12 (U18)
Gender: Male
Chess SA id: 1070100545
FIDE id:
Region: West Coast (WCU)
Citizen: RSA
Title(s):
Last active: 2020/02/22 (1548 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
Curent Raw rating1091.1
Curent Weighted rating1091.1
Curent Weighted performance374.0
Current official/published rating (highest between Raw, WR and WP)1091.1
Current floor (min rating allowed)649.7
Current highest rating achieved1149.7
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)±193.6
Current Raw change used (final)0.0
Projected new Raw rating1091.1
Projected new Weighed rating1091.1
Projected new Weighted performance374.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1091.1
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1149.7
Projected new floor649.7
Projected new K-facor40
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
Curent Raw rating1086.8
Curent Weighted rating1086.8
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1086.8
Current floor (min rating allowed)652.8
Current highest rating achieved1152.8
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)±194.8
Current Raw change used (final)0.0
Projected new Raw rating1086.8
Projected new Weighed rating1086.8
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1086.8
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1152.8
Projected new floor652.8
Projected new K-facor40
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
Curent Raw rating1139.2
Curent Weighted rating1139.2
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1139.2
Current floor (min rating allowed)639.2
Current highest rating achieved1139.2
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)±180.8
Current Raw change used (final)0.0
Projected new Raw rating1139.2
Projected new Weighed rating1139.2
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1139.2
Projected effective change (new Official - current Official)-0.0
Projected new highest rating1139.2
Projected new floor639.2
Projected new K-facor40
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
Curent Raw rating1081.2
Curent Weighted rating1081.2
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1081.2
Current floor (min rating allowed)639.2
Current highest rating achieved1133.6
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)±196.4
Current Raw change used (final)0.0
Projected new Raw rating1081.2
Projected new Weighed rating1081.2
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1081.2
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1133.6
Projected new floor639.2
Projected new K-facor40
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
8 Onder Weskus Prestige 2020 (U13 Boys) 2020/02/15 2020/02/22 West Coast (WCU) Standard 60 0.83 6 4 1.0 1101.7 1104.8 Analysis
7 West Coast Club Champs 2019 (B) 2019/09/13 2019/09/14 West Coast (WCU) Standard 70 0.87 7 1 0.0 1116.3 1123.2 Analysis
6 West Coast Open 2019 (C) 2019/04/27 2019/04/27 West Coast (WCU) Standard 90 0.94 5 5 3.0 1121.9 1152.8 Analysis
5 Onder-Weskus Skole Proewe 2019 (O13 Seuns) 2019/02/16 2019/02/23 West Coast (WCU) Rapid 30 0.60 7 5 2.0 1139.4 1200.0 Analysis
4 Woman`s Month Blitz Tournament 2018 (U10+U12) 2018/08/11 2018/08/11 West Coast (WCU) Blitz 5 0.18 5 4 1.0 1149.7 1133.6 Analysis
3 Basil Ellman Tournament 2018 (U10+U12) 2018/06/16 2018/06/16 West Coast (WCU) Rapid 25 0.54 5 0 0.0 1149.7 1200.0 Analysis
2 West Coast Open 2018 (C) 2018/04/28 2018/04/28 West Coast (WCU) Standard 70 0.87 5 5 2.0 1200.0 1200.0 Analysis
1 Freedom Day Blitz 2018 (Men) 2018/04/27 2018/04/27 West Coast (WCU) Blitz 5 0.18 7 7 2.0 1200.0 1200.0 Analysis
Game 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 31 11 0 20 11.0 35.5 -123.4 1103.7 980.3
White 16 8 0 8 8.0 50.0 0.0 1123.5 1123.5
Black 15 3 0 12 3.0 20.0 -255.0 1082.6 827.6
Standard All 15 6 0 9 6.0 40.0 -85.0 1085.2 1000.2
White 8 5 0 3 5.0 62.5 106.3 1048.6 1154.8
Black 7 1 0 6 1.0 14.3 -303.6 1127.0 823.5
Rapid All 5 2 0 3 2.0 40.0 -85.0 1068.5 983.5
White 2 1 0 1 1.0 50.0 0.0 1200.0 1200.0
Black 3 1 0 2 1.0 33.3 -141.7 980.9 839.2
Blitz All 11 3 0 8 3.0 27.3 -193.2 1145.0 951.8
White 6 2 0 4 2.0 33.3 -141.7 1198.0 1056.3
Black 5 1 0 4 1.0 20.0 -255.0 1081.4 826.4
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1090096276 De Klerk, J (Jason) 2 1.0 1 0 1 50.0 1174.8 0.0 1174.8 View list
2 109093484 Duiker, P (Phillip) 2 0.0 0 0 2 0.0 1174.8 -425.0 749.8 View list
3 108082252 Brandt, A (Ashwin) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 1100105103 Collair, H (Houston) 1 1.0 1 0 0 100.0 1121.9 425.0 1546.9 View list
5 1060100541 Hoofdt, N (Nikyle) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
6 1060096269 Godola, B (Bumnandi) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
7 1090096312 Lu, DTX (Daniel Ting Xu) 1 1.0 1 0 0 100.0 1121.9 425.0 1546.9 View list
8 1070109614 Louw, H (Hentie) 1 1.0 1 0 0 100.0 1139.4 425.0 1564.4 View list
9 2080099664 Lawrence, J (Jedidah) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
10 1000099742 Karolus, D (Durin) 1 1.0 1 0 0 100.0 1139.4 425.0 1564.4 View list
11 2070096253 Nqoloba, Z (Zimi) 1 1.0 1 0 0 100.0 1121.9 425.0 1546.9 View list
12 1080131718 Smith, L (Lorenzeano) 1 1.0 1 0 0 100.0 1101.7 425.0 1526.7 View list
13 107077759 Mcquire, C (Craig) 1 0.0 0 0 1 0.0 1139.4 -425.0 714.4 View list
14 1070110182 Maarman, R (Royaldhino) 1 0.0 0 0 1 0.0 1139.4 -425.0 714.4 View list
15 103077678 Jacobs, D (Duwayne) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
16 1000100537 Koopman, A (Aidan) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
17 208078018 Kilroe-Smith, G (Gabriella) 1 0.0 0 0 1 0.0 1121.9 -425.0 696.9 View list
18 206079707 Gelant, R (Rozaan) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
19 209077302 Ellman, E (Elle-Marie) 1 0.0 0 0 1 0.0 1116.3 -425.0 691.3 View list
20 109090545 Brooks, L (Lehane) 1 0.0 0 0 1 0.0 1149.7 -425.0 724.7 View list