Chess South Africa
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Chess South Africa
Coetzee, M (Michelle)
Dob:
2011/11/25 (U14)
Gender:
Female
Chess SA id:
2110135380
FIDE id:
Region:
Ekurhuleni (GE)
Citizen:
RSA
Title(s):
Last active:
2024/03/09 (71 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
1114.5
Curent Weighted rating
1152.2
Curent Weighted performance
971.8
Current official/published rating (highest between Raw, WR and WP)
1152.2
Current floor (min rating allowed)
701.0
Current highest rating achieved
1201.0
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)
±187.3
Current Raw change used (final)
0.0
Projected new Raw rating
1114.5
Projected new Weighed rating
1148.5
Projected new Weighted performance
971.8
Projected new official/published rating (highest between new Raw, new WR and new WP)
1148.5
Projected effective change (new Official - current Official)
-3.7
Projected new highest rating
1201.0
Projected new floor
701.0
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
1117.6
Curent Weighted rating
1147.5
Curent Weighted performance
967.4
Current official/published rating (highest between Raw, WR and WP)
1147.5
Current floor (min rating allowed)
700.8
Current highest rating achieved
1200.8
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)
±186.5
Current Raw change used (final)
0.0
Projected new Raw rating
1117.6
Projected new Weighed rating
1144.5
Projected new Weighted performance
967.4
Projected new official/published rating (highest between new Raw, new WR and new WP)
1144.5
Projected effective change (new Official - current Official)
-3.0
Projected new highest rating
1200.8
Projected new floor
700.8
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
1162.6
Curent Weighted rating
1194.1
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1194.1
Current floor (min rating allowed)
700.0
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)
±174.9
Current Raw change used (final)
0.0
Projected new Raw rating
1162.6
Projected new Weighed rating
1191.4
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
1191.4
Projected effective change (new Official - current Official)
-2.7
Projected new highest rating
1200.0
Projected new floor
700.0
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
1133.6
Curent Weighted rating
1145.8
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1145.8
Current floor (min rating allowed)
700.0
Current highest rating achieved
1133.6
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)
±182.3
Current Raw change used (final)
0.0
Projected new Raw rating
1133.6
Projected new Weighed rating
1143.6
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1143.6
Projected effective change (new Official - current Official)
-2.2
Projected new highest rating
1133.6
Projected new floor
700.0
Projected new K-facor
40
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
2
Benoni Primary School Cluster Individuals 2024 (U13 Girls)
2024/03/09
2024/03/09
Ekurhuleni (GE)
Rapid
30
0.60
5
2
0.0
1125.3
1200.0
Analysis
1
2024 Gauteng Inter-Region Chess Championship (U14C)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
4
0.5
1163.9
1158.3
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
10
Benoni Primary School Cluster Individuals 2024 (U13 Girls)
2024/03/09
2024/03/09
Ekurhuleni (GE)
Rapid
30
0.60
5
2
0.0
1125.3
1200.0
Analysis
9
2024 Gauteng Inter-Region Chess Championship (U14C)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
4
0.5
1163.9
1158.3
Analysis
8
Ekurhuleni Chess Trial 3 2023 (U14)
2023/06/17
2023/06/17
Ekurhuleni (GE)
Standard
60
0.83
5
3
1.0
1178.2
1175.6
Analysis
7
Ekurhuleni North Schools Individual Finals 2023 (U13 Girls)
2023/05/12
2023/05/12
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.0
1147.7
1136.4
Analysis
6
Mzansi Open Blitz 2023
2023/04/29
2023/04/29
Johannesburg Metro (GJM)
Blitz
5
0.18
9
5
1.0
1168.4
1200.0
Analysis
5
Ekurhuleni Trials 2 2023 (U14)
2023/04/22
2023/04/22
Ekurhuleni (GE)
Standard
60
0.83
5
5
1.5
1168.4
1161.6
Analysis
4
Ekhuruleni Chess Trials 1 2023 (U14)
2023/03/25
2023/03/25
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.0
1173.5
1167.7
Analysis
3
Ekurhuleni-North Schools Finals Indiv 2022 (U11 Girls)
2022/05/13
2022/05/13
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.5
1170.5
1163.7
Analysis
2
Ekurhuleni Trials 1 2022 (U12)
2022/04/23
2022/04/23
Ekurhuleni (GE)
Standard
62
0.84
5
4
1.0
1201.0
1200.8
Analysis
1
Ekurhuleni North Schools Individual 2021 (D)
2021/09/11
2021/09/11
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.5
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
6
0
1
5
0.5
8.3
-354.2
1272.2
918.0
White
3
0
1
2
0.5
16.7
-283.3
1153.4
870.1
Black
3
0
0
3
0.0
0.0
-425.0
1390.9
965.9
Standard
All
4
0
1
3
0.5
12.5
-318.8
1239.1
920.3
White
2
0
1
1
0.5
25.0
-212.5
1130.2
917.7
Black
2
0
0
2
0.0
0.0
-425.0
1348.0
923.0
Rapid
All
2
0
0
2
0.0
0.0
-425.0
1338.3
913.3
White
1
0
0
1
0.0
0.0
-425.0
1200.0
775.0
Black
1
0
0
1
0.0
0.0
-425.0
1476.7
1051.7
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
43
13
4
26
15.0
34.9
-128.5
1245.6
1117.1
White
21
4
4
13
6.0
28.6
-182.1
1249.7
1067.6
Black
22
9
0
13
9.0
40.9
-77.3
1241.7
1164.4
Standard
All
36
12
4
20
14.0
38.9
-94.4
1212.1
1117.7
White
17
4
4
9
6.0
35.3
-125.0
1197.2
1072.2
Black
19
8
0
11
8.0
42.1
-67.1
1225.5
1158.4
Rapid
All
2
0
0
2
0.0
0.0
-425.0
1338.3
913.3
White
1
0
0
1
0.0
0.0
-425.0
1200.0
775.0
Black
1
0
0
1
0.0
0.0
-425.0
1476.7
1051.7
Blitz
All
5
1
0
4
1.0
20.0
-255.0
1449.5
1194.5
White
3
0
0
3
0.0
0.0
-425.0
1564.1
1139.1
Black
2
1
0
1
1.0
50.0
0.0
1277.5
1277.5
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
2110107822
Myburgh, M (Melinda)
1
1.0
1
0
0
100.0
1170.5
425.0
1595.5
View list
2
1110152998
Mofu, M (Milani)
1
1.0
1
0
0
100.0
1173.5
425.0
1598.5
View list
3
2110155111
Masogo, M (Mogau Raesibe)
1
1.0
1
0
0
100.0
1147.7
425.0
1572.7
View list
4
1100154027
Maseko, S (Sihle)
1
1.0
1
0
0
100.0
1168.4
425.0
1593.4
View list
5
2120135381
Naude, J (Juliette)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
6
2110155123
Nkambule, N (Nonhlanhla)
1
1.0
1
0
0
100.0
1147.7
425.0
1572.7
View list
7
1100130017
Kriel, D (Darius Kidon)
1
1.0
1
0
0
100.0
1173.5
425.0
1598.5
View list
8
2100155124
Ntuli, R (Reamogetse)
1
1.0
1
0
0
100.0
1147.7
425.0
1572.7
View list
9
1110153001
Sibanda, G (Gift)
1
1.0
1
0
0
100.0
1178.2
425.0
1603.2
View list
10
2140135386
Van Der Schyff, M (Mila-Ne)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
11
1120139530
Viljoen, H (Heinrich)
1
1.0
1
0
0
100.0
1201.0
425.0
1626.0
View list
12
1130148617
Westoby, A (Adam)
1
1.0
1
0
0
100.0
1168.4
425.0
1593.4
View list
13
2120142727
Zulu, G (Grace)
1
1.0
1
0
0
100.0
1170.5
425.0
1595.5
View list
14
2110096825
Cronje, K (Karlien)
1
0.5
0
1
0
50.0
1163.9
0.0
1163.9
View list
15
2110135382
Pillman, L (Lana)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
16
2110139815
Schiel, A (Amy)
1
0.5
0
1
0
50.0
1170.5
0.0
1170.5
View list
17
1100116478
Smith, H (Henre)
1
0.5
0
1
0
50.0
1168.4
0.0
1168.4
View list
18
210093902
Nickols, C (Christi)
1
0.0
0
0
1
0.0
1168.4
-425.0
743.4
View list
19
1110109803
Naicker, TK (Taidaeo Keddah)
1
0.0
0
0
1
0.0
1201.0
-425.0
776.0
View list
20
110088036
Liebenberg, M (Michael)
1
0.0
0
0
1
0.0
1173.5
-425.0
748.5
View list