Chess South Africa
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Chess South Africa
Coetzer, S (Stefan)
Dob:
2002/03/27 (Adult)
Gender:
Male
Chess SA id:
1020098489
FIDE id:
Region:
Eden (WEG)
Citizen:
RSA
Title(s):
Last active:
2019/05/11 (2023 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
Current Raw rating
946.1
Current Weighted rating
946.1
Current Weighted performance
231.4
Current official/published rating (highest between Raw, WR and WP)
946.1
Current highest rating achieved
1071.5
Current floor (min rating allowed)
571.5
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)
±238.1
Current Raw change used (final)
0.0
Projected new Raw rating
946.1
Projected new Weighed rating
870.4
Projected new Weighted performance
231.4
Projected new final Raw rating (if new WP > new Raw)
946.1
Projected new highest rating
1071.5
Projected new floor
571.5
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
946.1
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 rating
910.0
Current Weighted rating
910.0
Current Weighted performance
231.4
Current official/published rating (highest between Raw, WR and WP)
910.0
Current highest rating achieved
1045.2
Current floor (min rating allowed)
545.2
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)
±250.6
Current Raw change used (final)
0.0
Projected new Raw rating
910.0
Projected new Weighed rating
837.2
Projected new Weighted performance
231.4
Projected new final Raw rating (if new WP > new Raw)
910.0
Projected new highest rating
1045.2
Projected new floor
545.2
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
910.0
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 rating
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
Current K-factor
36
s
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
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
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 rating
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
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
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
History
Did not participate this month.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
6
Eden Trials 3 2019 (U18 Open)
2019/05/11
2019/05/11
Eden District (WEG)
Standard
60
0.83
5
4
1.0
985.9
954.8
Analysis
5
Eden Trials 2 2019 (U18 Open)
2019/04/13
2019/04/13
Eden District (WEG)
Standard
60
0.83
5
5
1.0
1028.7
1004.4
Analysis
4
Eden Trials 1 2019 (U18 Open)
2019/03/02
2019/03/02
Eden District (WEG)
Standard
60
0.83
5
4
2.0
1027.7
1006.0
Analysis
3
EDENSC Closed 3 2018 (U18 Open)
2018/05/12
2018/05/12
Eden District (WEG)
Standard
60
0.83
5
4
2.0
1048.3
1024.0
Analysis
2
EDENSC Closed 2 2018 (U18 (Open)
2018/04/14
2018/04/14
Eden District (WEG)
Standard
60
0.83
5
5
3.0
1071.5
1045.2
Analysis
1
EDENSC Closed 1 2018 (U18)
2018/03/10
2018/03/10
Eden District (WEG)
Standard
60
0.83
5
5
1.0
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
27
10
0
17
10.0
37.0
-110.2
919.3
809.1
White
14
5
0
9
5.0
35.7
-121.4
921.2
799.8
Black
13
5
0
8
5.0
38.5
-98.1
917.3
819.2
Standard
All
27
10
0
17
10.0
37.0
-110.2
919.3
809.1
White
14
5
0
9
5.0
35.7
-121.4
921.2
799.8
Black
13
5
0
8
5.0
38.5
-98.1
917.3
819.2
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
102078935
Nomdie, J (Jodi)
2
1.0
1
0
1
50.0
1028.2
0.0
1028.2
View list
2
202047580
Arries, T (Taryn)
2
1.0
1
0
1
50.0
1059.9
0.0
1059.9
View list
3
102055822
Williams, J (Johnadino)
2
1.0
1
0
1
50.0
1135.8
0.0
1135.8
View list
4
103012395
Hermanus, J (Jesse)
2
0.0
0
0
2
0.0
1007.3
-425.0
582.3
View list
5
1030107903
Jafta, M (Meghail)
1
1.0
1
0
0
100.0
1027.7
425.0
1452.7
View list
6
101054184
Botha, A (Austen)
1
1.0
1
0
0
100.0
1048.3
425.0
1473.3
View list
7
203078167
Arendse, A (Amy-Leigh)
1
1.0
1
0
0
100.0
985.9
425.0
1410.9
View list
8
102009275
Faulmann, J (Jacques)
1
1.0
1
0
0
100.0
1027.7
425.0
1452.7
View list
9
102048766
Manuel, C (Caleb)
1
1.0
1
0
0
100.0
1071.5
425.0
1496.5
View list
10
102078207
Simons, N (Nazeem)
1
1.0
1
0
0
100.0
1048.3
425.0
1473.3
View list
11
101043035
Williams, S (Sergeh)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
12
103048771
Van Aswegen, H (Herano)
1
0.0
0
0
1
0.0
1028.7
-425.0
603.7
View list
13
202065009
Miles, K (Keshia)
1
0.0
0
0
1
0.0
985.9
-425.0
560.9
View list
14
1020108207
Prins, W (Will-Shuayne)
1
0.0
0
0
1
0.0
1028.7
-425.0
603.7
View list
15
101088360
Pietersen, M (Marlon)
1
0.0
0
0
1
0.0
1071.5
-425.0
646.5
View list
16
102054195
October, J (Juvaan)
1
0.0
0
0
1
0.0
1028.7
-425.0
603.7
View list
17
101086594
Nyirenda, V (Vitumbiko)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
18
101020470
Manho, R (Reineilmar)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
19
103078173
Le Roux, G (Gerrit)
1
0.0
0
0
1
0.0
985.9
-425.0
560.9
View list
20
101055815
Josephs, JH (Jo-Handre)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list