Chess South Africa
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Chess South Africa
Coetzee, A (Adriaan)
Dob:
2015/08/12 (U10)
Gender:
Male
Chess SA id:
1150136649
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2024/09/01 (38 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
1195.4
Current Weighted rating
1117.5
Current Weighted performance
1172.0
Current official/published rating (highest between Raw, WR and WP)
1195.4
Current highest rating achieved
1222.8
Current floor (min rating allowed)
722.8
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)
±166.9
Current Raw change used (final)
0.0
Projected new Raw rating
1195.4
Projected new Weighed rating
1031.1
Projected new Weighted performance
1172.0
Projected new final Raw rating (if new WP > new Raw)
1195.4
Projected new highest rating
1222.8
Projected new floor
722.8
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1195.4
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
1190.7
Current Weighted rating
1113.3
Current Weighted performance
1172.0
Current official/published rating (highest between Raw, WR and WP)
1190.7
Current highest rating achieved
1219.8
Current floor (min rating allowed)
719.8
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)
±168.0
Current Raw change used (final)
0.0
Projected new Raw rating
1190.7
Projected new Weighed rating
1027.2
Projected new Weighted performance
1172.0
Projected new final Raw rating (if new WP > new Raw)
1190.7
Projected new highest rating
1219.8
Projected new floor
719.8
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1190.7
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.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
6
2024 Etienne Lewis (U10)
2024/08/30
2024/09/01
Tshwane (GTP)
Standard
90
0.94
7
7
3.0
1204.2
1200.4
Analysis
5
2024 Elise Steenkamp Open Chess Tournament (Queens)
2024/06/15
2024/06/17
Tshwane (GTP)
Standard
90
0.94
7
7
2.5
1222.8
1219.8
Analysis
4
2024 Wynie Robbertse Chess Tournament (E)
2024/03/02
2024/03/02
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1162.5
1160.1
Analysis
3
2024 Constantiapark Open (E)
2024/02/17
2024/02/17
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1027.6
1028.0
Analysis
2
2024 Tshwane Chess OPEN Registration Tournament (E)
2024/01/27
2024/01/27
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
998.3
990.0
Analysis
1
2024 Gauteng Inter-Region Chess Championship (U12C)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
1.0
998.3
990.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
17
2024 Etienne Lewis (U10)
2024/08/30
2024/09/01
Tshwane (GTP)
Standard
90
0.94
7
7
3.0
1204.2
1200.4
Analysis
16
2024 Elise Steenkamp Open Chess Tournament (Queens)
2024/06/15
2024/06/17
Tshwane (GTP)
Standard
90
0.94
7
7
2.5
1222.8
1219.8
Analysis
15
2024 Wynie Robbertse Chess Tournament (E)
2024/03/02
2024/03/02
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1162.5
1160.1
Analysis
14
2024 Constantiapark Open (E)
2024/02/17
2024/02/17
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1027.6
1028.0
Analysis
13
2024 Tshwane Chess OPEN Registration Tournament (E)
2024/01/27
2024/01/27
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
998.3
990.0
Analysis
12
2024 Gauteng Inter-Region Chess Championship (U12C)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
1.0
998.3
990.0
Analysis
11
Lardies Open Tournament 2023 (D1)
2023/10/28
2023/10/28
Tshwane (GTP)
Standard
60
0.83
5
5
1.0
1007.9
1003.2
Analysis
10
2023 Etienne Lewis Closed Tournament (U10)
2023/08/25
2023/08/27
Tshwane (GTP)
Standard
90
0.94
7
7
2.0
1021.1
1017.2
Analysis
9
2023 Lubowski Open Tournament (E)
2023/06/24
2023/06/25
Tshwane (GTP)
Standard
90
0.94
5
4
1.0
1020.7
1016.8
Analysis
8
2023 Afrikaans Hoër Seunskool Open Chess Tournament (E)
2023/03/04
2023/03/04
Tshwane (GTP)
Standard
60
0.83
5
4
0.5
1046.6
1047.6
Analysis
7
Laerskool Constantiapark Open Chess Tournament 2023 (U10)
2023/02/18
2023/02/18
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1031.7
1029.2
Analysis
6
2023 Tshwane Chess Open Registration Tournament (E)
2023/01/28
2023/01/28
Tshwane (GTP)
Standard
60
0.83
5
5
1.5
1027.1
1023.2
Analysis
5
2022 South African Junior Team Chess Championships (U8 Open+Girls)
2022/12/04
2022/12/08
4 Knights (4K)
Standard
120
1.00
7
5
1.0
1050.7
1044.4
Analysis
4
2022 Etienne Lewis (U8 Open+Girls)
2022/09/03
2022/09/03
Tshwane (GTP)
Standard
90
0.94
5
5
0.0
1101.1
1095.6
Analysis
3
2022 Menlo Open Tournament (F)
2022/07/23
2022/07/23
Tshwane (GTP)
Standard
60
0.83
5
4
1.0
1123.0
1122.0
Analysis
2
2022 Blou Bul Open (F)
2022/06/25
2022/06/25
Tshwane (GTP)
Standard
90
0.94
5
5
1.0
1176.8
1172.0
Analysis
1
2022 Tshwane Chess Open Registration Tournament (F)
2022/01/29
2022/01/29
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
34
16
1
17
16.5
48.5
-12.5
1207.7
1195.2
White
16
9
1
6
9.5
59.4
79.7
1232.6
1312.3
Black
18
7
0
11
7.0
38.9
-94.4
1185.5
1091.0
Standard
All
34
16
1
17
16.5
48.5
-12.5
1207.7
1195.2
White
16
9
1
6
9.5
59.4
79.7
1232.6
1312.3
Black
18
7
0
11
7.0
38.9
-94.4
1185.5
1091.0
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
88
26
7
55
29.5
33.5
-140.1
1206.9
1066.9
White
43
16
5
22
18.5
43.0
-59.3
1204.2
1144.9
Black
45
10
2
33
11.0
24.4
-217.2
1209.6
992.4
Standard
All
88
26
7
55
29.5
33.5
-140.1
1206.9
1066.9
White
43
16
5
22
18.5
43.0
-59.3
1204.2
1144.9
Black
45
10
2
33
11.0
24.4
-217.2
1209.6
992.4
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
2150134511
Minny, L (Lunka)
3
1.0
1
0
2
33.3
1117.3
-141.7
975.6
View list
2
2150157433
Westermann, I (Inge)
3
1.0
1
0
2
33.3
1013.4
-141.7
871.7
View list
3
1150152739
Jansen Van Vuuren, G (Griffin)
2
2.0
2
0
0
100.0
1183.3
425.0
1608.3
View list
4
1150136650
Coetzee, R (Riko)
2
1.5
1
1
0
75.0
1099.2
212.5
1311.7
View list
5
2150191353
Kgwale, I (Itumeleng)
2
1.0
1
0
1
50.0
1115.9
0.0
1115.9
View list
6
1140149166
Leshabane, L (Lesego)
2
0.5
0
1
1
25.0
1033.8
-212.5
821.3
View list
7
1150134895
Joubert, J (Joshua)
2
0.0
0
0
2
0.0
1188.4
-425.0
763.4
View list
8
2160134894
Conradie, M (Minka)
2
0.0
0
0
2
0.0
1188.4
-425.0
763.4
View list
9
2150137653
Conradie, I (Ingrid)
2
0.0
0
0
2
0.0
1138.9
-425.0
713.9
View list
10
2170147085
Janse Van Rensburg, A (Ava)
2
0.0
0
0
2
0.0
1012.9
-425.0
587.9
View list
11
1150139957
Henning, R (Rudolph)
2
0.0
0
0
2
0.0
1112.7
-425.0
687.7
View list
12
2150143035
Van Zyl, S (Sanli)
2
0.0
0
0
2
0.0
1064.1
-425.0
639.1
View list
13
2150137423
Vermaak, A (Alri)
2
0.0
0
0
2
0.0
1138.9
-425.0
713.9
View list
14
1150157001
Vounatsos, L (Lei)
1
1.0
2
0
0
100.0
1027.6
425.0
1452.6
View list
15
1150157001
Vounatsos, L (Levi)
1
1.0
2
0
0
100.0
1162.5
425.0
1587.5
View list
16
1150147659
Du Toit, W (Wilco)
1
1.0
1
0
0
100.0
998.3
425.0
1423.3
View list
17
2150143025
Haupt, N (Nia)
1
1.0
1
0
0
100.0
1204.2
425.0
1629.2
View list
18
2140136638
De Beer, L (Lily)
1
1.0
1
0
0
100.0
1021.1
425.0
1446.1
View list
19
2150190424
Kgwale, O (Obotegile)
1
1.0
1
0
0
100.0
1027.6
425.0
1452.6
View list
20
2150162780
Marais, L (Leja)
1
1.0
1
0
0
100.0
1027.6
425.0
1452.6
View list