Player Page

Williams, I (Ivan)
Dob: 2005/08/24 (U20)
Gender: Male
Chess SA id: 1050102359
FIDE id:
Region: Ethekwini (KED)
Citizen: RSA
Title(s):
Last active: 2023/04/30 (400 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 rating1314.5
Curent Weighted rating1298.7
Curent Weighted performance1130.7
Current official/published rating (highest between Raw, WR and WP)1314.5
Current floor (min rating allowed)814.5
Current highest rating achieved1314.5
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)±140.9
Current Raw change used (final)0.0
Projected new Raw rating1314.5
Projected new Weighed rating1302.3
Projected new Weighted performance1130.7
Projected new official/published rating (highest between new Raw, new WR and new WP)1314.5
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1314.5
Projected new floor814.5
Projected new K-facor36
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 rating1314.5
Curent Weighted rating1300.7
Curent Weighted performance1130.7
Current official/published rating (highest between Raw, WR and WP)1314.5
Current floor (min rating allowed)814.5
Current highest rating achieved1314.5
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)±140.9
Current Raw change used (final)0.0
Projected new Raw rating1314.5
Projected new Weighed rating1304.0
Projected new Weighted performance1130.7
Projected new official/published rating (highest between new Raw, new WR and new WP)1314.5
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1314.5
Projected new floor814.5
Projected new K-facor36
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 rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)700.0
Current highest rating achieved1200.0
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)±165.8
Current Raw change used (final)0.0
Projected new Raw rating1200.0
Projected new Weighed rating1200.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)1200.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
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 rating1136.4
Curent Weighted rating1136.4
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1136.4
Current floor (min rating allowed)700.0
Current highest rating achieved1136.4
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)±181.5
Current Raw change used (final)0.0
Projected new Raw rating1136.4
Projected new Weighed rating1136.4
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1136.4
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1136.4
Projected new floor700.0
Projected new K-facor40
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
9 2023 KZN Open (A) 2023/04/29 2023/04/30 Ethekwini (KED) Standard 60 0.83 7 7 3.5 1285.6 1305.0 Analysis
8 Durban Chess Clarence Championship 2023 (B) 2023/03/18 2023/03/18 Ethekwini (KED) Standard 60 0.83 5 5 4.0 1200.2 1213.2 Analysis
7 Durban Chess Summer Championship 2023 (B) 2023/03/04 2023/03/04 Ethekwini (KED) Standard 60 0.83 5 5 3.5 1200.2 1213.2 Analysis
6 The Durban Prestige Chess Tournament 2022 2022/11/27 2022/11/27 Ethekwini (KED) Standard 60 0.83 5 5 3.0 1163.7 1173.2 Analysis
5 2022 KZN Open (A) 2022/04/30 2022/05/01 Ethekwini (KED) Standard 65 0.85 6 6 1.5 1180.0 1192.4 Analysis
4 Western Cape Womans Month Tournament 2019 (C) 2019/08/09 2019/08/11 West Coast (WCU) Standard 70 0.87 7 7 4.0 1164.0 1169.6 Analysis
3 St Helenabaai Open 2019 (U12) 2019/02/09 2019/02/09 West Coast (WCU) Standard 60 0.83 5 0 0.0 1164.0 1169.6 Analysis
2 Back 2 School 2019 (Blitz) 2019/01/19 2019/01/19 West Coast (WCU) Blitz 5 0.18 7 6 2.0 1174.4 1200.0 Analysis
1 2018 Ethekwini Youth Trials 2 (U14) 2018/05/19 2018/05/20 Ethekwini (KED) Standard 60 0.83 6 6 3.0 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 47 23 3 21 24.5 52.1 18.1 1203.4 1221.4
White 21 15 1 5 15.5 73.8 202.4 1200.8 1403.2
Black 26 8 2 16 9.0 34.6 -130.8 1205.4 1074.7
Standard All 41 21 3 17 22.5 54.9 41.5 1216.9 1258.4
White 18 14 1 3 14.5 80.6 259.7 1206.0 1465.7
Black 23 7 2 14 8.0 34.8 -129.3 1225.4 1096.1
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 6 2 0 4 2.0 33.3 -141.7 1110.7 969.0
White 3 1 0 2 1.0 33.3 -141.7 1169.3 1027.6
Black 3 1 0 2 1.0 33.3 -141.7 1052.1 910.4
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 2070099665 Momoza, K (Kubelelo) 2 0.0 0 0 2 0.0 1169.2 -425.0 744.2 View list
2 2090117669 Jacobs, K (Keesha) 1 1.0 1 0 0 100.0 1164.0 425.0 1589.0 View list
3 206092954 Claassen, L (Lee-Ann) 1 1.0 1 0 0 100.0 1164.0 425.0 1589.0 View list
4 1060102356 Cele, N (Ngcebo) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
5 1050102367 Blain, J (Jude) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
6 1060097644 Dlamini, B (Buyani) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
7 2030117676 De Bruin, C (Chanelle) 1 1.0 1 0 0 100.0 1164.0 425.0 1589.0 View list
8 2060100571 Gqoboza, S (Sinazo) 1 1.0 1 0 0 100.0 1174.4 425.0 1599.4 View list
9 1110136035 Krimm, K (Kaelan) 1 1.0 1 0 0 100.0 1200.2 425.0 1625.2 View list
10 2070154238 Mtolo, N (Ntombenhle) 1 1.0 1 0 0 100.0 1285.6 425.0 1710.6 View list
11 1080152959 Muzanenhamo, K (Kevin) 1 1.0 1 0 0 100.0 1200.2 425.0 1625.2 View list
12 1100101763 Naicker, N (Navid) 1 1.0 1 0 0 100.0 1200.2 425.0 1625.2 View list
13 2010148088 Nandlall, A (Asheta) 1 1.0 1 0 0 100.0 1163.7 425.0 1588.7 View list
14 1060140307 Ncanana, S (Siphesihle) 1 1.0 1 0 0 100.0 1180.0 425.0 1605.0 View list
15 1140147684 Ntombana, L (Lumanyano) 1 1.0 1 0 0 100.0 1200.2 425.0 1625.2 View list
16 1120152963 Omile, T (Tobenna) 1 1.0 1 0 0 100.0 1200.2 425.0 1625.2 View list
17 1130151871 Ramasar, T (Tanishq) 1 1.0 1 0 0 100.0 1200.2 425.0 1625.2 View list
18 2070100558 Sithole, A (Afrika) 1 1.0 1 0 0 100.0 1174.4 425.0 1599.4 View list
19 2120147877 Strydom, C (Chevelle) 1 1.0 1 0 0 100.0 1200.2 425.0 1625.2 View list
20 1090112248 Subramoney, R (Riaan) 1 1.0 1 0 0 100.0 1163.7 425.0 1588.7 View list