Chess South Africa
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Chess South Africa
Coetzer, E (Erik)
Dob:
2005/01/20 (U20)
Gender:
Male
Chess SA id:
105005295
FIDE id:
Region:
Dr Kenneth Kaunda (NWP)
Citizen:
RSA
Title(s):
Last active:
2020/02/01 (1553 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
1136.4
Curent Weighted rating
1136.4
Curent Weighted performance
509.5
Current official/published rating (highest between Raw, WR and WP)
1136.4
Current floor (min rating allowed)
648.4
Current highest rating achieved
1148.4
Current K-factor
40
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)
±181.5
Current Raw change used (final)
0.0
Projected new Raw rating
1136.4
Projected new Weighed rating
1136.4
Projected new Weighted performance
509.5
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 rating
1148.4
Projected new floor
648.4
Projected new K-facor
40
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
1132.2
Curent Weighted rating
1132.2
Curent Weighted performance
507.6
Current official/published rating (highest between Raw, WR and WP)
1132.2
Current floor (min rating allowed)
644.1
Current highest rating achieved
1144.1
Current K-factor
40
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)
±182.6
Current Raw change used (final)
0.0
Projected new Raw rating
1132.2
Projected new Weighed rating
1132.2
Projected new Weighted performance
507.6
Projected new official/published rating (highest between new Raw, new WR and new WP)
1132.2
Projected effective change (new Official - current Official)
-0.0
Projected new highest rating
1144.1
Projected new floor
644.1
Projected new K-facor
40
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
838.6
Curent Weighted rating
838.6
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
838.6
Current floor (min rating allowed)
500.0
Current highest rating achieved
878.0
Current K-factor
40
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)
±277.5
Current Raw change used (final)
0.0
Projected new Raw rating
838.6
Projected new Weighed rating
838.6
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
838.6
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
878.0
Projected new floor
500.0
Projected new K-facor
40
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
838.6
Curent Weighted rating
838.6
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
838.6
Current floor (min rating allowed)
500.0
Current highest rating achieved
878.0
Current K-factor
40
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)
±277.5
Current Raw change used (final)
0.0
Projected new Raw rating
838.6
Projected new Weighed rating
838.6
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
838.6
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
878.0
Projected new floor
500.0
Projected new K-facor
40
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
15
Gimnasium 2020 (U16)
2020/02/01
2020/02/01
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
2
0.0
1148.4
1144.1
Analysis
14
2019 South African Junior Team Championships (U16C)
2020/01/04
2020/01/08
4 Knights (4K)
Standard
120
1.00
7
7
3.0
1105.0
1115.0
Analysis
13
Matlosana Test 2019 (B)
2019/12/07
2019/12/07
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
5
2.0
1075.3
1095.0
Analysis
12
Proewe 2019 (U16)
2019/08/03
2019/08/03
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
5
3.5
1006.0
1015.8
Analysis
11
Wesvalia 2019 (B)
2019/02/16
2019/02/16
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
5
3.0
933.0
927.8
Analysis
10
Volkskool 2019 (U16)
2019/02/02
2019/02/02
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
5
3.5
933.0
927.8
Analysis
9
South African Junior Team Championships 2018 (U14B)
2018/12/16
2018/12/20
4 Knights (4K)
Standard
120
1.00
7
7
1.0
995.0
988.2
Analysis
8
Strathvaal 2018 (C)
2018/11/03
2018/11/03
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
4
1.0
1025.5
1028.6
Analysis
7
Matlosana Mall 2018 (C)
2018/10/20
2018/10/20
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
5
3.0
1030.8
1034.2
Analysis
6
Boys and Girls 2018 (U14 Boys)
2018/08/25
2018/08/25
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
3
1.0
1041.8
1049.4
Analysis
5
Driefontein Proewe 2018 (O14 Seuns)
2018/07/28
2018/07/28
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
5
4.0
883.7
902.6
Analysis
4
Volkies 2018 (U14)
2018/05/12
2018/05/12
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
5
3.0
884.4
905.8
Analysis
3
Hervormde Kerk 2018 (C)
2018/03/10
2018/03/10
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
5
3.5
845.9
859.4
Analysis
2
Wesvalia 2018 (U14)
2018/02/17
2018/02/17
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
5
4.0
780.2
780.2
Analysis
1
South African Junior Team Championships 2017 (U14A)
2018/01/04
2018/01/08
4 Knights (4K)
Standard
120
1.00
7
6
0.0
838.6
838.6
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
74
32
7
35
35.5
48.0
-17.2
1047.7
1030.4
White
38
19
3
16
20.5
53.9
33.6
1048.8
1082.4
Black
36
13
4
19
15.0
41.7
-70.8
1046.4
975.6
Standard
All
74
32
7
35
35.5
48.0
-17.2
1047.7
1030.4
White
38
19
3
16
20.5
53.9
33.6
1048.8
1082.4
Black
36
13
4
19
15.0
41.7
-70.8
1046.4
975.6
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
205022907
Mfingwana, N (Nasiphi)
3
1.5
1
1
1
50.0
996.4
0.0
996.4
View list
2
205094661
Handford, C (Cassidy)
2
2.0
2
0
0
100.0
908.7
425.0
1333.7
View list
3
105021655
Mathew, A (Asish)
2
1.5
1
1
0
75.0
893.1
212.5
1105.6
View list
4
208076273
Roux, I (Ilse)
2
1.5
1
1
0
75.0
889.5
212.5
1102.0
View list
5
104000850
Aslett, J (Juan-Naude)
2
1.0
1
0
1
50.0
969.5
0.0
969.5
View list
6
104033189
Saunderson, F (Fredricht)
2
1.0
1
0
1
50.0
1018.4
0.0
1018.4
View list
7
106060952
Viljoen, J (Jaden)
2
1.0
1
0
1
50.0
979.5
0.0
979.5
View list
8
206052259
Hattingh, CP (Carike)
2
0.0
0
0
2
0.0
1016.4
-425.0
591.4
View list
9
106045209
Ouwencamp, DA (Dihan)
2
0.0
0
0
2
0.0
832.0
-425.0
407.0
View list
10
1940106075
Choeu, K (Kagisho)
1
1.0
1
0
0
100.0
1075.3
425.0
1500.3
View list
11
106095162
Dala, Z (Zwelakhe)
1
1.0
1
0
0
100.0
1041.8
425.0
1466.8
View list
12
1060113585
Cooper-Bell, BO (Ben)
1
1.0
1
0
0
100.0
1105.0
425.0
1530.0
View list
13
1060097242
Fernandes, A (Aleandro)
1
1.0
1
0
0
100.0
845.9
425.0
1270.9
View list
14
106009154
Etsebeth, H (Hanno)
1
1.0
1
0
0
100.0
780.2
425.0
1205.2
View list
15
108081703
Hugo, H (Howard)
1
1.0
1
0
0
100.0
1030.8
425.0
1455.8
View list
16
104073254
James, T (Tumiso)
1
1.0
1
0
0
100.0
1006.0
425.0
1431.0
View list
17
106095172
Janse Van Rensburg, P (Philip)
1
1.0
1
0
0
100.0
780.2
425.0
1205.2
View list
18
105064007
Jooste, JBF (Johannes)
1
1.0
1
0
0
100.0
884.4
425.0
1309.4
View list
19
1030117285
Keagile, L (Letlhogonolo)
1
1.0
1
0
0
100.0
1006.0
425.0
1431.0
View list
20
105079237
Kleynhans, TS (Tristian)
1
1.0
1
0
0
100.0
884.4
425.0
1309.4
View list