Chess South Africa
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Chess South Africa
Coetzee, CH (Handre)
Dob:
2007/07/21 (U18)
Gender:
Male
Chess SA id:
107076718
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2022/08/26 (629 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
1170.8
Curent Weighted rating
1170.8
Curent Weighted performance
829.5
Current official/published rating (highest between Raw, WR and WP)
1170.8
Current floor (min rating allowed)
715.5
Current highest rating achieved
1215.5
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)
±172.9
Current Raw change used (final)
0.0
Projected new Raw rating
1170.8
Projected new Weighed rating
1170.8
Projected new Weighted performance
829.5
Projected new official/published rating (highest between new Raw, new WR and new WP)
1170.8
Projected effective change (new Official - current Official)
-0.0
Projected new highest rating
1215.5
Projected new floor
715.5
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
1174.0
Curent Weighted rating
1174.0
Curent Weighted performance
829.1
Current official/published rating (highest between Raw, WR and WP)
1174.0
Current floor (min rating allowed)
720.1
Current highest rating achieved
1220.1
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)
±172.1
Current Raw change used (final)
0.0
Projected new Raw rating
1174.0
Projected new Weighed rating
1174.0
Projected new Weighted performance
829.1
Projected new official/published rating (highest between new Raw, new WR and new WP)
1174.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1220.1
Projected new floor
720.1
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
565.9
Curent Weighted rating
524.2
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
565.9
Current floor (min rating allowed)
500.0
Current highest rating achieved
565.9
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)
±409.2
Current Raw change used (final)
0.0
Projected new Raw rating
565.9
Projected new Weighed rating
528.3
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
565.9
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
565.9
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
500.0
Curent Weighted rating
500.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
500.0
Current floor (min rating allowed)
500.0
Current highest rating achieved
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)
±449.5
Current Raw change used (final)
0.0
Projected new Raw rating
500.0
Projected new Weighed rating
500.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
500.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
500.0
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
13
2022 Gauteng Schools Team Championships (U15 Open)
2022/08/26
2022/08/26
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1171.4
1174.0
Analysis
12
2022 Gauteng Interregion (U16 Open)
2022/02/26
2022/02/26
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1153.2
1152.8
Analysis
11
2021 Etienne Lewis Closed Trials (U16 Open)
2021/09/24
2021/09/26
Nelson Mandela Bay (ENM)
Standard
90
0.94
7
4
0.0
1215.5
1220.1
Analysis
10
2021 Gauteng North Open Tournament (D)
2021/08/28
2021/08/29
Tshwane (GTP)
Standard
90
0.94
5
4
2.0
1079.4
1079.3
Analysis
9
2021 Alekhine Open (D)
2021/08/14
2021/08/15
Tshwane (GTP)
Standard
90
0.94
5
5
5.0
1079.4
1079.3
Analysis
8
2020 Registration Tournament (D)
2020/01/25
2020/01/25
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1027.0
1010.5
Analysis
7
2019 South African Junior Team Championships (U14C)
2020/01/04
2020/01/08
4 Knights (4K)
Standard
120
1.00
7
7
2.0
1027.0
1010.5
Analysis
6
2019 Etienne Lewis Trials (U14 Boys)
2019/08/30
2019/09/01
Tshwane (GTP)
Standard
120
1.00
7
6
0.0
1131.4
1114.9
Analysis
5
2019 Mid-Gauteng Open (D)
2019/08/17
2019/08/17
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
807.4
867.2
Analysis
4
2019 Alekhine Open (D)
2019/08/09
2019/08/10
Tshwane (GTP)
Standard
120
1.00
5
5
2.0
807.4
867.2
Analysis
3
2019 Swartkop Open (D)
2019/06/15
2019/06/15
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
598.9
619.2
Analysis
2
2019 RMS Laerskole (U13)
2019/06/01
2019/06/01
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
598.9
619.2
Analysis
1
2019 Chris Greyling (D)
2019/04/27
2019/04/27
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
500.0
500.0
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
66
31
0
35
31.0
47.0
-25.8
1172.9
1147.2
White
32
13
0
19
13.0
40.6
-79.7
1159.1
1079.4
Black
34
18
0
16
18.0
52.9
25.0
1185.9
1210.9
Standard
All
66
31
0
35
31.0
47.0
-25.8
1172.9
1147.2
White
32
13
0
19
13.0
40.6
-79.7
1159.1
1079.4
Black
34
18
0
16
18.0
52.9
25.0
1185.9
1210.9
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
107079041
Crause, M (Mynhardt)
3
0.0
0
0
3
0.0
1172.8
-425.0
747.8
View list
2
109076153
De Jager, J (Jacques)
2
2.0
2
0
0
100.0
653.7
425.0
1078.7
View list
3
1080108331
Ferreira, L (Louis)
2
0.0
0
0
2
0.0
653.7
-425.0
228.7
View list
4
107076724
Nel, A (Armand)
2
0.0
0
0
2
0.0
1173.5
-425.0
748.5
View list
5
106014912
Botes, A (Arne)
1
1.0
1
0
0
100.0
1153.2
425.0
1578.2
View list
6
1090104250
Bhudai, A (Arman)
1
1.0
1
0
0
100.0
500.0
425.0
925.0
View list
7
1130130727
Badenhorst, M (Matthew)
1
1.0
1
0
0
100.0
1079.4
425.0
1504.4
View list
8
1080134685
Aurakeasamy, K (Kvanh)
1
1.0
1
0
0
100.0
1079.4
425.0
1504.4
View list
9
1110109561
Coetzee, M (Marko)
1
1.0
1
0
0
100.0
1079.4
425.0
1504.4
View list
10
1080134629
Hearne, L (Lionel Owen)
1
1.0
1
0
0
100.0
1079.4
425.0
1504.4
View list
11
2060101365
Harmse, D (Dominique)
1
1.0
1
0
0
100.0
598.9
425.0
1023.9
View list
12
107079721
Hanekom, D (Dewan)
1
1.0
1
0
0
100.0
598.9
425.0
1023.9
View list
13
2110107176
Jacobs, I (Inge)
1
1.0
1
0
0
100.0
1079.4
425.0
1504.4
View list
14
207093301
Jansen, D (Danel)
1
1.0
1
0
0
100.0
598.9
425.0
1023.9
View list
15
1090109066
Jooste, J (Josh)
1
1.0
1
0
0
100.0
1027.0
425.0
1452.0
View list
16
2070117871
Klopper, E (Elaine)
1
1.0
1
0
0
100.0
807.4
425.0
1232.4
View list
17
106087850
Meades, DJ (David Jaconus)
1
1.0
1
0
0
100.0
598.9
425.0
1023.9
View list
18
106086831
Mlazi, DJ (Dumisani)
1
1.0
1
0
0
100.0
1027.0
425.0
1452.0
View list
19
106083556
Mofolo, L (Lesedi)
1
1.0
1
0
0
100.0
1027.0
425.0
1452.0
View list
20
1050102649
Mthimkhulu, M (Mmeli)
1
1.0
1
0
0
100.0
598.9
425.0
1023.9
View list