Player Page

Coetzee, I (Izael)
Dob: 2011/10/01 (U14)
Gender: Male
Chess SA id: 1110134138
FIDE id:
Region: Sarah Baartman (ESB)
Citizen: RSA
Title(s):
Last active: 2024/05/10 (197 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 rating1137.9
Current Weighted rating1143.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1143.9
Current highest rating achieved1148.5
Current floor (min rating allowed)648.5
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)±181.2
Current Raw change used (final)0.0
Projected new Raw rating1137.9
Projected new Weighed rating1052.3
Projected new Weighted performance433.2
Projected new final Raw rating (if new WP > new Raw)1137.9
Projected new highest rating1148.5
Projected new floor648.5
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1137.9
Projected effective change (new Official - current Official)-6.0
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 rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
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 rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
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
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 rating1050.6
Current Weighted rating1041.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1050.6
Current highest rating achieved1050.6
Current floor (min rating allowed)550.6
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)±205.1
Current Raw change used (final)0.0
Projected new Raw rating1050.6
Projected new Weighed rating958.2
Projected new Weighted performance456.0
Projected new final Raw rating (if new WP > new Raw)1050.6
Projected new highest rating1050.6
Projected new floor550.6
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1050.6
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 rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
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 rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
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
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
1 Humansdorp CMC Schools Trials 2024 (U13 Boys) 2024/05/10 2024/05/10 Sarah Baartman (ESB) Rapid 32 0.63 6 5 2.0 1148.5 1034.2 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
2 Humansdorp CMC Schools Trials 2024 (U13 Boys) 2024/05/10 2024/05/10 Sarah Baartman (ESB) Rapid 32 0.63 6 5 2.0 1148.5 1034.2 Analysis
1 Jeffreys Bay Comprehensive High School Invitational 2021 (C) 2021/04/27 2021/04/27 Sarah Baartman (ESB) Rapid 11 0.31 9 9 0.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 5 2 0 3 2.0 40.0 -85.0 1170.1 1085.1
White 3 2 0 1 2.0 66.7 141.7 1156.3 1298.0
Black 2 0 0 2 0.0 0.0 -425.0 1190.8 765.8
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 5 2 0 3 2.0 40.0 -85.0 1170.1 1085.1
White 3 2 0 1 2.0 66.7 141.7 1156.3 1298.0
Black 2 0 0 2 0.0 0.0 -425.0 1190.8 765.8
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 14 2 0 12 2.0 14.3 -303.6 1209.0 905.4
White 7 2 0 5 2.0 28.6 -182.1 1196.8 1014.7
Black 7 0 0 7 0.0 0.0 -425.0 1221.1 796.1
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 14 2 0 12 2.0 14.3 -303.6 1209.0 905.4
White 7 2 0 5 2.0 28.6 -182.1 1196.8 1014.7
Black 7 0 0 7 0.0 0.0 -425.0 1221.1 796.1
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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1110191934 Fredericks, R (Randy) 1 1.0 1 0 0 100.0 1148.5 425.0 1573.5 View list
2 1120301025 Kuse, E (Endinako) 1 1.0 1 0 0 100.0 1148.5 425.0 1573.5 View list
3 1110304094 Kitsana, A (Alulutho) 1 0.0 0 0 1 0.0 1148.5 -425.0 723.5 View list
4 1130134140 Viljoen, J (Jayden) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
5 1110134139 Viljoen, C (Connor) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
6 2130133899 Stuurman, C (Caydee) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
7 1120191937 Rudolph, K (Kevin-Clark) 1 0.0 0 0 1 0.0 1148.5 -425.0 723.5 View list
8 1120191889 Mellet, T (Tyler) 1 0.0 0 0 1 0.0 1148.5 -425.0 723.5 View list
9 2130112091 Ludick, AC (Anaya Cassidy) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
10 2130131343 Le Grange, T (Tailyn) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
11 2110133898 De Lange, E (Erin) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
12 2140133897 De Lange, E (Edeline) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
13 1120112095 Claassen, E (Enrique) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
14 1110134137 Beyleveld, C (Callum) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list