Player Page

Coetzee, E (Erik)
Dob: 2004/02/24 (Adult)
Gender: Male
Chess SA id: 1040133915
FIDE id:
Region: Pixley-ka-Seme (NCP)
Citizen: RSA
Title(s):
Last active: 2021/10/23 (938 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 rating1223.1
Curent Weighted rating1223.1
Curent Weighted performance792.7
Current official/published rating (highest between Raw, WR and WP)1223.1
Current floor (min rating allowed)749.1
Current highest rating achieved1249.1
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)±160.4
Current Raw change used (final)0.0
Projected new Raw rating1223.1
Projected new Weighed rating1223.1
Projected new Weighted performance792.7
Projected new official/published rating (highest between new Raw, new WR and new WP)1223.1
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1249.1
Projected new floor749.1
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 rating1220.9
Curent Weighted rating1220.9
Curent Weighted performance790.8
Current official/published rating (highest between Raw, WR and WP)1220.9
Current floor (min rating allowed)752.9
Current highest rating achieved1252.9
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)±161.0
Current Raw change used (final)0.0
Projected new Raw rating1220.9
Projected new Weighed rating1220.9
Projected new Weighted performance790.8
Projected new official/published rating (highest between new Raw, new WR and new WP)1220.9
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1252.9
Projected new floor752.9
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 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
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
5 NC Open 2021 (C) 2021/10/22 2021/10/23 Frances Baard (NCF) Standard 62 0.84 5 5 2.0 1249.1 1252.9 Analysis
4 Northern Cape Women`s Open 2021 (Males/Boys) 2021/08/21 2021/08/21 Frances Baard (NCF) Standard 62 0.84 5 5 3.0 1243.7 1247.5 Analysis
3 Pixley Chess Open 2021 (U18-Open) 2021/05/15 2021/05/15 Pixley-ka-Seme (NCP) Standard 62 0.84 5 5 3.0 1236.1 1239.6 Analysis
2 Pixley Chess Open 2021 2021/03/27 2021/03/27 Pixley-ka-Seme (NCP) Standard 60 0.83 5 5 4.0 1200.0 1200.0 Analysis
1 Northern Cape Open Fundraiser 2021 (B) 2021/03/20 2021/03/20 Frances Baard (NCF) Standard 62 0.84 5 5 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 25 14 0 11 14.0 56.0 51.0 1198.1 1249.1
White 13 9 0 4 9.0 69.2 163.5 1196.8 1360.2
Black 12 5 0 7 5.0 41.7 -70.8 1199.5 1128.6
Standard All 25 14 0 11 14.0 56.0 51.0 1198.1 1249.1
White 13 9 0 4 9.0 69.2 163.5 1196.8 1360.2
Black 12 5 0 7 5.0 41.7 -70.8 1199.5 1128.6
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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 107064238 Grove, E (Enrique) 2 1.0 1 0 1 50.0 1221.8 0.0 1221.8 View list
2 1090105347 Botha, J (Jan-Petrus) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 1010110707 Boesak, S (Siyabonga) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 2040109760 Bezuidenhout, J (Jayden) 1 1.0 1 0 0 100.0 1236.1 425.0 1661.1 View list
5 1090111409 Groenewaldt, O (Orren) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
6 1100134652 Matika, L (Lonwabo) 1 1.0 1 0 0 100.0 1243.7 425.0 1668.7 View list
7 1050110900 Ligotho, J (Joseph) 1 1.0 1 0 0 100.0 1236.1 425.0 1661.1 View list
8 1050134170 Julius, E (Emerson) 1 1.0 1 0 0 100.0 1236.1 425.0 1661.1 View list
9 1120106806 Pienaar, D (David) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
10 2080134176 Peters, C (Chante) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
11 109087730 Molobye, T (Tlotlang) 1 1.0 1 0 0 100.0 1249.1 425.0 1674.1 View list
12 1950134653 Simango, S (Selso) 1 1.0 1 0 0 100.0 1243.7 425.0 1668.7 View list
13 106081728 Tlhoaele, G (Goboikanyo) 1 1.0 1 0 0 100.0 1249.1 425.0 1674.1 View list
14 104086978 Van Der Merwe, W (Waldo) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
15 105089449 Sexen, X (Xavier) 1 0.0 0 0 1 0.0 1236.1 -425.0 811.1 View list
16 1040133926 Rajabu, P (Prince) 1 0.0 0 0 1 0.0 1236.1 -425.0 811.1 View list
17 106076884 Mokgwabone, K (Kgosi) 1 0.0 0 0 1 0.0 1243.7 -425.0 818.7 View list
18 194028314 Ntanda, N (Nkululeku) 1 0.0 0 0 1 0.0 1243.7 -425.0 818.7 View list
19 2990097981 Msiza, N (Ncebakazi) 1 0.0 0 0 1 0.0 1249.1 -425.0 824.1 View list
20 106066240 Mothata, O (Omaatla) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list