Chess South Africa
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Chess South Africa
Coertze, D (Donovon)
Dob:
2008/05/12 (U18)
Gender:
Male
Chess SA id:
108084948
FIDE id:
Region:
Dr Kenneth Kaunda (NWP)
Citizen:
RSA
Title(s):
Last active:
2020/02/08 (1597 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
719.5
Current Weighted rating
719.5
Current Weighted performance
256.1
Current official/published rating (highest between Raw, WR and WP)
719.5
Current highest rating achieved
719.5
Current floor (min rating allowed)
500.0
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)
±328.8
Current Raw change used (final)
0.0
Projected new Raw rating
719.5
Projected new Weighed rating
661.9
Projected new Weighted performance
256.1
Projected new final Raw rating (if new WP > new Raw)
719.5
Projected new highest rating
719.5
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
719.5
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
704.8
Current Weighted rating
704.8
Current Weighted performance
256.1
Current official/published rating (highest between Raw, WR and WP)
704.8
Current highest rating achieved
704.8
Current floor (min rating allowed)
500.0
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)
±335.8
Current Raw change used (final)
0.0
Projected new Raw rating
704.8
Projected new Weighed rating
648.4
Projected new Weighted performance
256.1
Projected new final Raw rating (if new WP > new Raw)
704.8
Projected new highest rating
704.8
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
704.8
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
585.6
Current Weighted rating
585.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
585.6
Current highest rating achieved
585.6
Current floor (min rating allowed)
500.0
Current K-factor
40
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)
±397.9
Current Raw change used (final)
0.0
Projected new Raw rating
585.6
Projected new Weighed rating
538.8
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
585.6
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
585.6
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 rating
585.6
Current Weighted rating
585.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
585.6
Current highest rating achieved
585.6
Current floor (min rating allowed)
500.0
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)
±397.9
Current Raw change used (final)
0.0
Projected new Raw rating
585.6
Projected new Weighed rating
538.8
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
585.6
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
585.6
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
George Trial 2 2020 (U14)
2020/02/08
2020/02/08
Eden District (WEG)
Standard
65
0.85
5
0
0.0
719.5
704.8
Analysis
5
Boys + Girls Tournament 2019 (U12)
2019/08/17
2019/08/17
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
4
1.0
602.5
606.8
Analysis
4
2019 Hervormde Kerk (U12)
2019/03/09
2019/03/09
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
4
1.0
583.6
584.8
Analysis
3
Boys and Girls 2018 (U12 Boys)
2018/08/25
2018/08/25
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
5
1.5
551.1
545.6
Analysis
2
Strathvaal 2018 (U12)
2018/06/02
2018/06/02
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
5
1.5
546.1
538.0
Analysis
1
Wesvalia 2018 (U12)
2018/02/17
2018/02/17
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
4
0.0
585.6
585.6
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
22
4
2
16
5.0
22.7
-231.8
908.1
676.3
White
11
2
1
8
2.5
22.7
-231.8
875.7
643.9
Black
11
2
1
8
2.5
22.7
-231.8
940.4
708.6
Standard
All
22
4
2
16
5.0
22.7
-231.8
908.1
676.3
White
11
2
1
8
2.5
22.7
-231.8
875.7
643.9
Black
11
2
1
8
2.5
22.7
-231.8
940.4
708.6
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
108069806
Steenkamp, C (Christopher)
2
0.0
0
0
2
0.0
574.3
-425.0
149.3
View list
2
1090115697
Botha, Z (Zak)
1
1.0
1
0
0
100.0
602.5
425.0
1027.5
View list
3
209083403
Havenga, S (Shaylee)
1
1.0
1
0
0
100.0
583.6
425.0
1008.6
View list
4
209081030
King, M (Mareli)
1
1.0
1
0
0
100.0
546.1
425.0
971.1
View list
5
108076258
Jooste, J (Jayden)
1
1.0
1
0
0
100.0
551.1
425.0
976.1
View list
6
208093327
Jerling, AAM (Alicia)
1
0.5
0
1
0
50.0
546.1
0.0
546.1
View list
7
1070097231
Modibedi, KL (Kamogelo)
1
0.5
0
1
0
50.0
551.1
0.0
551.1
View list
8
207052767
Saunderson, A (Ane)
1
0.0
0
0
1
0.0
546.1
-425.0
121.1
View list
9
208076273
Roux, I (Ilse)
1
0.0
0
0
1
0.0
583.6
-425.0
158.6
View list
10
108076272
Pretorius, M (Martin)
1
0.0
0
0
1
0.0
551.1
-425.0
126.1
View list
11
108069124
Makale, T (Tlotliso)
1
0.0
0
0
1
0.0
585.6
-425.0
160.6
View list
12
109093330
Krugel, L (Lian)
1
0.0
0
0
1
0.0
583.6
-425.0
158.6
View list
13
108086552
Krog, J (Juhann)
1
0.0
0
0
1
0.0
551.1
-425.0
126.1
View list
14
108087181
Janse Van Rensburg, N (Nian)
1
0.0
0
0
1
0.0
602.5
-425.0
177.5
View list
15
108081703
Hugo, H (Howard)
1
0.0
0
0
1
0.0
583.6
-425.0
158.6
View list
16
108083387
Hattingh, J (Jaun-Pierre)
1
0.0
0
0
1
0.0
585.6
-425.0
160.6
View list
17
109064023
Fouche, H (Heinrich)
1
0.0
0
0
1
0.0
602.5
-425.0
177.5
View list
18
108090799
Fernandes, A (Alanzo)
1
0.0
0
0
1
0.0
585.6
-425.0
160.6
View list
19
107076224
Cordier, T (Tristian)
1
0.0
0
0
1
0.0
551.1
-425.0
126.1
View list
20
108064021
Coetsee, D (Dewald)
1
0.0
0
0
1
0.0
585.6
-425.0
160.6
View list