Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Coetzee, A (Aden)
Dob:
2004/07/13 (Adult)
Gender:
Male
Chess SA id:
1040097954
FIDE id:
Region:
Cape Town (WCT)
Citizen:
RSA
Title(s):
Last active:
2020/01/08 (1576 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
1403.1
Curent Weighted rating
1403.1
Curent Weighted performance
588.3
Current official/published rating (highest between Raw, WR and WP)
1403.1
Current floor (min rating allowed)
920.4
Current highest rating achieved
1420.4
Current K-factor
32
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)
±124.2
Current Raw change used (final)
0.0
Projected new Raw rating
1403.1
Projected new Weighed rating
1403.1
Projected new Weighted performance
588.3
Projected new official/published rating (highest between new Raw, new WR and new WP)
1403.1
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1420.4
Projected new floor
920.4
Projected new K-facor
32
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
1397.0
Curent Weighted rating
1395.2
Curent Weighted performance
576.0
Current official/published rating (highest between Raw, WR and WP)
1397.0
Current floor (min rating allowed)
907.2
Current highest rating achieved
1407.2
Current K-factor
32
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)
±125.2
Current Raw change used (final)
0.0
Projected new Raw rating
1397.0
Projected new Weighed rating
1395.3
Projected new Weighted performance
576.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1397.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1407.2
Projected new floor
907.2
Projected new K-facor
32
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
1374.0
Curent Weighted rating
1323.8
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1374.0
Current floor (min rating allowed)
874.0
Current highest rating achieved
1374.0
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)
±129.4
Current Raw change used (final)
0.0
Projected new Raw rating
1374.0
Projected new Weighed rating
1328.9
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1374.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1374.0
Projected new floor
874.0
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
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
874.0
Current highest rating achieved
1200.0
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
1200.0
Projected new Weighted performance
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
Projected new highest rating
1200.0
Projected new floor
874.0
Projected new K-facor
36
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
2019 South African Junior Team Championships (U16B)
2020/01/04
2020/01/08
4 Knights (4K)
Standard
120
1.00
7
7
4.0
1420.4
1407.2
Analysis
12
2019 National Club Chess Championships (B)
2019/09/27
2019/09/29
Cape Town (WCT)
Standard
120
1.00
6
3
2.0
1365.0
1340.2
Analysis
11
2019 Western Province League (Premier)
2019/07/27
2019/09/07
Cape Town (WCT)
Standard
120
1.00
11
1
1.0
1365.0
1340.2
Analysis
10
2019 Western Province League (B)
2019/07/27
2019/09/07
Cape Town (WCT)
Standard
120
1.00
11
10
5.0
1365.0
1340.2
Analysis
9
Condorgreen Mitchell`s Plain Chess Open Tournament 2019
2019/06/01
2019/06/02
Cape Town (WCT)
Rapid
25
0.54
9
9
5.0
1336.8
1200.0
Analysis
8
Crossroads Open Chess Championship 2019 (C)
2019/04/27
2019/04/28
Cape Town (WCT)
Standard
70
0.87
6
6
5.0
1272.0
1266.8
Analysis
7
Steinitz Chess Festival 2019 (B)
2019/04/05
2019/04/07
Cape Town (WCT)
Standard
70
0.87
6
5
2.0
1272.0
1266.8
Analysis
6
Cape of Good Hope Open 2019 (C)
2019/01/25
2019/01/27
Cape Town (WCT)
Standard
70
0.87
6
6
4.5
1246.0
1237.6
Analysis
5
ACL Chess Festival 2018 (Open)
2018/10/05
2018/10/07
Cape Town (WCT)
Standard
120
1.00
5
5
2.5
1296.4
1292.3
Analysis
4
2018 Western Province League (B)
2018/08/04
2018/09/15
Cape Town (WCT)
Standard
90
0.94
11
4
3.0
1258.5
1254.1
Analysis
3
2018 Western Province League (E)
2018/08/04
2018/09/15
Cape Town (WCT)
Standard
60
0.83
7
7
4.0
1258.5
1254.1
Analysis
2
Crossroads Open Chess Championship 2018 (B)
2018/04/27
2018/04/29
Cape Town (WCT)
Standard
120
1.00
6
6
2.5
1236.5
1230.0
Analysis
1
2018 Western Province Open (C)
2018/03/02
2018/03/04
Cape Town (WCT)
Standard
90
0.94
6
6
5.0
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
75
41
9
25
45.5
60.7
90.7
1291.9
1382.6
White
37
23
5
9
25.5
68.9
160.8
1261.4
1422.3
Black
38
18
4
16
20.0
52.6
22.4
1321.6
1344.0
Standard
All
66
36
9
21
40.5
61.4
96.6
1265.3
1361.9
White
32
19
5
8
21.5
67.2
146.1
1255.7
1401.8
Black
34
17
4
13
19.0
55.9
50.0
1274.4
1324.4
Rapid
All
9
5
0
4
5.0
55.6
47.2
1487.2
1534.5
White
5
4
0
1
4.0
80.0
255.0
1298.2
1553.2
Black
4
1
0
3
1.0
25.0
-212.5
1723.6
1511.1
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
177000298
Adriaanse, GJ (Gerswin)
2
2.0
2
0
0
100.0
1311.8
425.0
1736.8
View list
2
197013806
Jansen, L (Lyle)
2
1.0
1
0
1
50.0
1365.0
0.0
1365.0
View list
3
104046617
Booysen, L (Louis)
2
1.0
1
0
1
50.0
1310.2
0.0
1310.2
View list
4
107094446
Don, A (Ashren)
1
1.0
1
0
0
100.0
1246.0
425.0
1671.0
View list
5
104083569
Dlamini, V (Valentino)
1
1.0
1
0
0
100.0
1420.4
425.0
1845.4
View list
6
189056473
Dlamini, S (Simthembile)
1
1.0
1
0
0
100.0
1365.0
425.0
1790.0
View list
7
175005989
Daniels, G (George)
1
1.0
1
0
0
100.0
1236.5
425.0
1661.5
View list
8
1010114978
Damon, A (Ayyoob)
1
1.0
1
0
0
100.0
1336.8
425.0
1761.8
View list
9
103093514
Brooks, Z (Zakeer)
1
1.0
1
0
0
100.0
1336.8
425.0
1761.8
View list
10
107092100
Bomela, N (Nlantha)
1
1.0
1
0
0
100.0
1272.0
425.0
1697.0
View list
11
106002408
Blomerus, K (Kian)
1
1.0
1
0
0
100.0
1258.5
425.0
1683.5
View list
12
202058944
Blankenberg, T (Taylon)
1
1.0
1
0
0
100.0
1365.0
425.0
1790.0
View list
13
198094432
Baatjies, D (Damiane)
1
1.0
1
0
0
100.0
1258.5
425.0
1683.5
View list
14
208083763
Jones, C (Cailynn)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
15
2050108854
Jonathan, N (Nicole)
1
1.0
1
0
0
100.0
1272.0
425.0
1697.0
View list
16
105073372
Gaertner, F (Fabian)
1
1.0
1
0
0
100.0
1296.4
425.0
1721.4
View list
17
108087782
Jonkers, T (Tristan)
1
1.0
1
0
0
100.0
1272.0
425.0
1697.0
View list
18
296016511
Kroukamp, M (Marichion)
1
1.0
1
0
0
100.0
1258.5
425.0
1683.5
View list
19
1100096729
Kruger, A (Aiden)
1
1.0
1
0
0
100.0
1258.5
425.0
1683.5
View list
20
1840114967
Larney, A (Abduragmaan)
1
1.0
1
0
0
100.0
1336.8
425.0
1761.8
View list