Chess South Africa
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Chess South Africa
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 (939 days ago)
Ratings
The
Projected values
below are
NOT
the actual and official values as calculated by the Ratings Bureau.
Main
Standard
Rapid
Blitz
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 rating
1223.1
Curent Weighted rating
1223.1
Curent Weighted performance
792.2
Current official/published rating (highest between Raw, WR and WP)
1223.1
Current floor (min rating allowed)
749.1
Current highest rating achieved
1249.1
Current K-factor
36
Games played this month
0
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 rating
1223.1
Projected new Weighed rating
1223.1
Projected new Weighted performance
792.2
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 rating
1249.1
Projected new floor
749.1
Projected new K-facor
36
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 rating
1220.9
Curent Weighted rating
1220.9
Curent Weighted performance
790.4
Current official/published rating (highest between Raw, WR and WP)
1220.9
Current floor (min rating allowed)
752.9
Current highest rating achieved
1252.9
Current K-factor
36
Games played this month
0
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 rating
1220.9
Projected new Weighed rating
1220.9
Projected new Weighted performance
790.4
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 rating
1252.9
Projected new floor
752.9
Projected new K-facor
36
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 rating
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
700.0
Current highest rating achieved
1200.0
Current K-factor
36
Games played this month
0
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 rating
1200.0
Projected new Weighed rating
1200.0
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 rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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 rating
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
700.0
Current highest rating achieved
1200.0
Current K-factor
36
Games played this month
0
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 rating
1200.0
Projected new Weighed rating
1200.0
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 rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
Tournaments
History
Did not participate this month.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
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
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 id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
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