Chess South Africa
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Chess South Africa
Coetzee, A (Anika)
Dob:
2007/09/06 (U18)
Gender:
Female
Chess SA id:
207064041
FIDE id:
Region:
Sedibeng (GSV)
Citizen:
RSA
Title(s):
Last active:
2022/08/26 (630 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
1344.2
Curent Weighted rating
1344.0
Curent Weighted performance
933.3
Current official/published rating (highest between Raw, WR and WP)
1344.2
Current floor (min rating allowed)
900.8
Current highest rating achieved
1400.8
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)
±135.0
Current Raw change used (final)
0.0
Projected new Raw rating
1344.2
Projected new Weighed rating
1344.1
Projected new Weighted performance
933.3
Projected new official/published rating (highest between new Raw, new WR and new WP)
1344.2
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1400.8
Projected new floor
900.8
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
1331.1
Curent Weighted rating
1330.7
Curent Weighted performance
931.4
Current official/published rating (highest between Raw, WR and WP)
1331.1
Current floor (min rating allowed)
890.1
Current highest rating achieved
1390.1
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)
±137.6
Current Raw change used (final)
0.0
Projected new Raw rating
1331.1
Projected new Weighed rating
1331.0
Projected new Weighted performance
931.4
Projected new official/published rating (highest between new Raw, new WR and new WP)
1331.1
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1390.1
Projected new floor
890.1
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
662.6
Curent Weighted rating
662.6
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
662.6
Current floor (min rating allowed)
500.0
Current highest rating achieved
662.6
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)
±356.6
Current Raw change used (final)
0.0
Projected new Raw rating
662.6
Projected new Weighed rating
662.6
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
662.6
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
662.6
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
662.6
Curent Weighted rating
662.6
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
662.6
Current floor (min rating allowed)
500.0
Current highest rating achieved
662.6
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)
±356.6
Current Raw change used (final)
0.0
Projected new Raw rating
662.6
Projected new Weighed rating
662.6
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
662.6
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
662.6
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
29
2022 Gauteng Schools Team Championships (U15 Open)
2022/08/26
2022/08/26
Tshwane (GTP)
Standard
60
0.83
5
5
3.5
1325.9
1294.4
Analysis
28
D7 Teams 2022 (U15 Mixed)
2022/08/13
2022/08/13
Sedibeng (GSV)
Standard
60
0.83
5
4
3.0
1325.9
1294.4
Analysis
27
Heidelberg Klub Open 2002 (A+B)
2022/02/19
2022/02/19
Sedibeng (GSV)
Standard
60
0.83
5
4
1.0
1343.4
1313.1
Analysis
26
Heidelberg Open 2020 (B)
2020/02/01
2020/02/01
Sedibeng (GSV)
Standard
60
0.83
5
5
1.0
1400.8
1390.1
Analysis
25
2019 Wild Card Chess Championship (U14 Girls)
2020/01/09
2020/01/12
4 Knights (4K)
Standard
120
1.00
7
7
4.5
1369.1
1364.5
Analysis
24
2019 South African Junior Team Championships (U14B Girls)
2020/01/04
2020/01/08
4 Knights (4K)
Standard
120
1.00
7
6
5.0
1369.1
1364.5
Analysis
23
GE vs GSV Inter Regional 2019 (U14 Girls)
2019/10/26
2019/10/26
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.0
1296.9
1304.4
Analysis
22
Sedibeng DF Malherbe Open 2019 (C)
2019/10/12
2019/10/12
Sedibeng (GSV)
Standard
60
0.83
5
5
4.0
1296.9
1304.4
Analysis
21
2019 Gauteng School League Finals (U13 Girls)
2019/08/23
2019/08/23
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1149.3
1139.2
Analysis
20
D7 Primary School League 2019 (Girls)
2019/08/03
2019/08/03
Sedibeng (GSV)
Standard
60
0.83
6
6
6.0
1149.3
1139.2
Analysis
19
TST-MSA Chess Open 2019 (D)
2019/07/20
2019/07/20
Sedibeng (GSV)
Standard
61
0.83
5
5
3.0
1150.3
1137.2
Analysis
18
2019 Gauteng Primary Schools Individual Chess Championships (U13 Girls)
2019/05/25
2019/05/25
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1066.6
1044.4
Analysis
17
D7 Individuals 2019 (U13 Girls)
2019/05/04
2019/05/04
Sedibeng (GSV)
Standard
60
0.83
5
5
4.5
1066.6
1044.4
Analysis
16
Dirk de Koster Chess Open 2019 (D)
2019/04/13
2019/04/13
Sedibeng (GSV)
Standard
61
0.83
5
5
3.0
1015.9
995.1
Analysis
15
2019 Heidelberg Open (C)
2019/02/02
2019/02/02
Sedibeng (GSV)
Standard
120
1.00
5
5
3.5
943.1
933.1
Analysis
14
South African Junior Team Championships 2018 (U12A Girls)
2018/12/16
2018/12/20
4 Knights (4K)
Standard
120
1.00
7
7
2.5
960.3
952.7
Analysis
13
2018 Interregion Sedibeng vs Ekurhuleni (G)
2018/11/03
2018/11/03
Sedibeng (GSV)
Standard
60
0.83
5
5
2.0
969.6
963.5
Analysis
12
2018 Sedibeng Summer Open (G)
2018/10/20
2018/10/20
Sedibeng (GSV)
Standard
60
0.83
5
5
2.5
963.0
952.7
Analysis
11
2018 Gauteng League Final (U11)
2018/08/24
2018/08/24
Tshwane (GTP)
Standard
60
0.83
5
4
2.0
983.3
983.1
Analysis
10
Heidelberg Klub Round Robin 2018 (Team 3)
2018/08/18
2018/08/18
Sedibeng (GSV)
Standard
61
0.83
5
5
2.5
983.3
983.1
Analysis
1
2
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
149
82
12
55
88.0
59.1
77.0
1024.4
1101.4
White
78
46
4
28
48.0
61.5
98.1
1023.4
1121.5
Black
71
36
8
27
40.0
56.3
53.9
1025.5
1079.3
Standard
All
149
82
12
55
88.0
59.1
77.0
1024.4
1101.4
White
78
46
4
28
48.0
61.5
98.1
1023.4
1121.5
Black
71
36
8
27
40.0
56.3
53.9
1025.5
1079.3
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
207053292
De Villiers, D (Danielle)
4
1.5
0
3
1
37.5
892.3
-106.3
786.0
View list
2
107089260
Van Staden, R (Ruan)
3
3.0
3
0
0
100.0
766.0
425.0
1191.0
View list
3
206066091
Roos, R (Roxanne)
3
2.5
2
1
0
83.3
863.7
283.3
1147.0
View list
4
107065190
Jonker, J (Jaen-Pierre)
3
1.0
1
0
2
33.3
1101.4
-141.7
959.8
View list
5
2010111856
Boitshepo, R (Ramontsho)
2
2.0
2
0
0
100.0
1149.3
425.0
1574.3
View list
6
209085042
Hansen, K (Kristen)
2
2.0
2
0
0
100.0
1149.3
425.0
1574.3
View list
7
207064050
Hansen, M (Mia)
2
2.0
2
0
0
100.0
772.3
425.0
1197.3
View list
8
207066128
Labuscagne, A (Anra)
2
2.0
2
0
0
100.0
1169.3
425.0
1594.3
View list
9
2060105202
Luies, C (Chane)
2
2.0
2
0
0
100.0
1333.0
425.0
1758.0
View list
10
208066845
Roos, G (Gabriella)
2
2.0
2
0
0
100.0
561.4
425.0
986.4
View list
11
206066092
Van Zyl, I (Ilane)
2
2.0
2
0
0
100.0
980.5
425.0
1405.5
View list
12
106091409
Vermeulen, H (Henrico)
2
2.0
2
0
0
100.0
1132.7
425.0
1557.7
View list
13
207091201
Versveld, M (Mikayla)
2
2.0
2
0
0
100.0
1149.3
425.0
1574.3
View list
14
106053294
Fritz, GPJ (Georg)
2
1.5
1
1
0
75.0
948.7
212.5
1161.2
View list
15
108070894
Barnard, M (Martin)
2
1.0
1
0
1
50.0
1083.1
0.0
1083.1
View list
16
208067323
Aldum, C (Carla)
2
1.0
1
0
1
50.0
965.0
0.0
965.0
View list
17
207071071
Motloung, L (Lerato)
2
1.0
1
0
1
50.0
943.7
0.0
943.7
View list
18
110077120
Ntsokoane, OMJ (Ofentse)
2
1.0
1
0
1
50.0
917.4
0.0
917.4
View list
19
206088003
Van Niekerk, LA (Lee Ann)
2
1.0
1
0
1
50.0
1015.8
0.0
1015.8
View list
20
206091403
Visser, TM (Tracy)
2
1.0
1
0
1
50.0
1132.7
0.0
1132.7
View list