Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Coetzee, A (Andre)
Dob:
2006/06/01 (U20)
Gender:
Male
Chess SA id:
106088308
FIDE id:
Region:
Eden (WEG)
Citizen:
RSA
Title(s):
Last active:
2023/03/11 (547 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
1177.1
Current Weighted rating
1174.5
Current Weighted performance
821.9
Current official/published rating (highest between Raw, WR and WP)
1177.1
Current highest rating achieved
1188.7
Current floor (min rating allowed)
688.7
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)
±171.3
Current Raw change used (final)
0.0
Projected new Raw rating
1177.1
Projected new Weighed rating
1081.3
Projected new Weighted performance
821.9
Projected new final Raw rating (if new WP > new Raw)
1177.1
Projected new highest rating
1188.7
Projected new floor
688.7
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1177.1
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
1182.4
Current Weighted rating
1179.2
Current Weighted performance
821.9
Current official/published rating (highest between Raw, WR and WP)
1182.4
Current highest rating achieved
1186.4
Current floor (min rating allowed)
686.4
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)
±170.0
Current Raw change used (final)
0.0
Projected new Raw rating
1182.4
Projected new Weighed rating
1085.8
Projected new Weighted performance
821.9
Projected new final Raw rating (if new WP > new Raw)
1182.4
Projected new highest rating
1186.4
Projected new floor
686.4
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1182.4
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
12
Eden Trails 1 2023 (U17 Boys)
2023/03/11
2023/03/11
Eden District (WEG)
Standard
60
0.83
5
5
2.5
1147.6
1146.4
Analysis
11
Mossel Bay Schools Trials 2 2023 (U17 Boys)
2023/02/18
2023/02/18
Eden District (WEG)
Standard
60
0.83
5
5
2.5
1113.7
1104.4
Analysis
10
Eden Schools Closed Trials 1 2020 (U15 Boys)
2020/03/07
2020/03/07
Eden District (WEG)
Standard
65
0.85
5
5
3.0
1085.1
1070.0
Analysis
9
George Trial 3 2020 (U16)
2020/02/22
2020/02/22
Eden District (WEG)
Standard
65
0.85
5
4
1.0
1104.5
1094.0
Analysis
8
George Trial 2 2020 (U16)
2020/02/08
2020/02/08
Eden District (WEG)
Standard
65
0.85
5
4
2.0
1104.5
1094.0
Analysis
7
George Trial 1 2020 (U16)
2020/01/25
2020/01/25
Eden District (WEG)
Standard
65
0.85
5
4
2.0
1108.9
1100.4
Analysis
6
Eden Trials 3 2019 (U14 Open)
2019/05/11
2019/05/11
Eden District (WEG)
Standard
60
0.83
5
5
2.0
1106.6
1097.2
Analysis
5
Eden Trials 2 2019 (U14 Open)
2019/04/13
2019/04/13
Eden District (WEG)
Standard
60
0.83
5
5
2.0
1117.6
1109.2
Analysis
4
Eden Trials 1 2019 (U14 Open)
2019/03/02
2019/03/02
Eden District (WEG)
Standard
60
0.83
5
5
3.0
1081.1
1060.0
Analysis
3
EDENSC Closed 3 2018 (U14 Open)
2018/05/12
2018/05/12
Eden District (WEG)
Standard
60
0.83
5
3
1.0
1117.0
1100.4
Analysis
2
EDENSC Closed 2 2018 (U14 Open)
2018/04/14
2018/04/14
Eden District (WEG)
Standard
60
0.83
5
5
2.0
1188.7
1186.4
Analysis
1
EDENSC Closed 1 2018 (U14 Boys)
2018/03/10
2018/03/10
Eden District (WEG)
Standard
60
0.83
5
5
3.0
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
55
25
2
28
26.0
47.3
-23.2
1128.8
1105.7
White
26
14
0
12
14.0
53.8
32.7
1141.5
1174.2
Black
29
11
2
16
12.0
41.4
-73.3
1117.5
1044.2
Standard
All
55
25
2
28
26.0
47.3
-23.2
1128.8
1105.7
White
26
14
0
12
14.0
53.8
32.7
1141.5
1174.2
Black
29
11
2
16
12.0
41.4
-73.3
1117.5
1044.2
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
106061680
Smit, K (Kevin)
3
0.0
0
0
3
0.0
1178.8
-425.0
753.8
View list
2
1060107849
Kamfer, P (Pedronique)
2
2.0
2
0
0
100.0
1099.3
425.0
1524.3
View list
3
1070098426
Tebe, A (Alexandria)
2
2.0
2
0
0
100.0
1130.7
425.0
1555.7
View list
4
106086419
Le Roux, N (Nicolaas)
2
1.0
1
0
1
50.0
1128.3
0.0
1128.3
View list
5
105054129
Daniels, M (Muhammed)
2
0.0
0
0
2
0.0
1106.7
-425.0
681.7
View list
6
105054141
Koen, I (Ivan)
2
0.0
0
0
2
0.0
1094.8
-425.0
669.8
View list
7
1060107865
Van Lill, M (Marius)
2
0.0
0
0
2
0.0
1105.5
-425.0
680.5
View list
8
1070107873
Absolom, N (Norman)
1
1.0
1
0
0
100.0
1081.1
425.0
1506.1
View list
9
1050098451
Ayford, K (Keanu)
1
1.0
1
0
0
100.0
1117.0
425.0
1542.0
View list
10
2070108600
Bezuidenhoudt, K (Kailee)
1
1.0
1
0
0
100.0
1106.6
425.0
1531.6
View list
11
105055785
Jacobs, F (Franco)
1
1.0
1
0
0
100.0
1188.7
425.0
1613.7
View list
12
1060097038
Jacobs, C (Charzey)
1
1.0
1
0
0
100.0
1104.5
425.0
1529.5
View list
13
106075039
Heydenreich, R (Roche)
1
1.0
1
0
0
100.0
1108.9
425.0
1533.9
View list
14
1060108190
Guyo, I (Isheanesu)
1
1.0
1
0
0
100.0
1108.9
425.0
1533.9
View list
15
106072980
Fourie, J (Janco)
1
1.0
1
0
0
100.0
1104.5
425.0
1529.5
View list
16
1060110951
Ehlers, J (Jurich)
1
1.0
1
0
0
100.0
1081.1
425.0
1506.1
View list
17
107086650
Jansen, H (Heino)
1
1.0
1
0
0
100.0
1106.6
425.0
1531.6
View list
18
105047570
Joseph, C (Christopher)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
19
106086249
Kasper, V (Vernon)
1
1.0
1
0
0
100.0
1117.6
425.0
1542.6
View list
20
1060098448
Killian, Z (Zenion)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list