Chess South Africa
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Chess South Africa
Coetzee, M (Mariska)
Dob:
2007/03/21 (U18)
Gender:
Female
Chess SA id:
207066856
FIDE id:
Region:
Capricorn (LCP)
Citizen:
RSA
Title(s):
Last active:
2020/02/21 (1547 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
1064.4
Curent Weighted rating
1064.4
Curent Weighted performance
437.8
Current official/published rating (highest between Raw, WR and WP)
1064.4
Current floor (min rating allowed)
614.7
Current highest rating achieved
1114.7
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)
±201.2
Current Raw change used (final)
0.0
Projected new Raw rating
1064.4
Projected new Weighed rating
1064.4
Projected new Weighted performance
437.8
Projected new official/published rating (highest between new Raw, new WR and new WP)
1064.4
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1114.7
Projected new floor
614.7
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
1008.4
Curent Weighted rating
1008.4
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1008.4
Current floor (min rating allowed)
594.4
Current highest rating achieved
1094.4
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)
±217.9
Current Raw change used (final)
0.0
Projected new Raw rating
1008.4
Projected new Weighed rating
1008.4
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1008.4
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1094.4
Projected new floor
594.4
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
1210.4
Curent Weighted rating
1210.4
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1210.4
Current floor (min rating allowed)
710.4
Current highest rating achieved
1210.4
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)
±163.4
Current Raw change used (final)
0.0
Projected new Raw rating
1210.4
Projected new Weighed rating
1210.4
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1210.4
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1210.4
Projected new floor
710.4
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)
710.4
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
710.4
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
6
Swartkop LS Proewe 2020 (U13)
2020/02/21
2020/02/21
Tshwane (GTP)
Rapid
30
0.60
5
5
3.0
1037.0
1200.0
Analysis
5
2020 Registration Tournament (D)
2020/01/25
2020/01/25
Tshwane (GTP)
Standard
60
0.83
5
5
1.0
1087.1
1065.6
Analysis
4
2019 Swartkop Club Closed Championship (B)
2019/08/01
2019/08/15
Tshwane (GTP)
Standard
60
0.83
5
5
2.5
1085.8
1061.2
Analysis
3
2019 D4 Tshwane South Schools League Team Finals (U13)
2019/07/27
2019/07/27
Tshwane (GTP)
Standard
60
0.83
5
2
0.0
1114.7
1094.4
Analysis
2
2019 D4 Individual Finals (U13 Girls)
2019/03/09
2019/03/09
Tshwane (GTP)
Standard
60
0.83
5
4
1.0
1200.0
1200.0
Analysis
1
2019 Swartkop Laerskool Juniors Proewe (Seniors)
2019/03/08
2019/03/08
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
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
26
9
1
16
9.5
36.5
-114.4
1103.6
989.2
White
14
6
1
7
6.5
46.4
-30.4
1105.5
1075.1
Black
12
3
0
9
3.0
25.0
-212.5
1101.4
888.9
Standard
All
21
6
1
14
6.5
31.0
-161.9
1091.5
929.6
White
11
4
1
6
4.5
40.9
-77.3
1086.0
1008.7
Black
10
2
0
8
2.0
20.0
-255.0
1097.6
842.6
Rapid
All
5
3
0
2
3.0
60.0
85.0
1154.5
1239.5
White
3
2
0
1
2.0
66.7
141.7
1176.9
1318.6
Black
2
1
0
1
1.0
50.0
0.0
1120.8
1120.8
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
108087840
De Beer, K (Kieron)
3
1.0
1
0
2
33.3
1107.6
-141.7
965.9
View list
2
2080112339
Liebenberg, K (Karli)
2
1.0
1
0
1
50.0
1061.4
0.0
1061.4
View list
3
1080098516
Potgieter, A (Albert)
2
0.0
0
0
2
0.0
1118.5
-425.0
693.5
View list
4
1080116368
Hammond, A (Alex)
1
1.0
1
0
0
100.0
1085.8
425.0
1510.8
View list
5
1120107815
Gruenenfelder, L (Laker)
1
1.0
1
0
0
100.0
1085.8
425.0
1510.8
View list
6
1080131487
Garland, K (Kelly)
1
1.0
1
0
0
100.0
1037.0
425.0
1462.0
View list
7
2060112436
Tgholofelo, H (Hlahla)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
8
1090112344
Stroh, Z (Zaylee)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
9
1100130087
Malan, M (Martin Willem)
1
1.0
1
0
0
100.0
1087.1
425.0
1512.1
View list
10
1090112342
Van Zyl, G (Gabby)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
11
111087833
Kleynhans, V (Victor)
1
0.5
0
1
0
50.0
1085.8
0.0
1085.8
View list
12
110089426
Van Der Walt, AJ (Antonie)
1
0.0
0
0
1
0.0
1087.1
-425.0
662.1
View list
13
206032103
Reyneke, M (Melindie)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
14
1090107165
Oosthuizen, L (Ludrick)
1
0.0
0
0
1
0.0
1087.1
-425.0
662.1
View list
15
107066180
Ferreira, F (Frederik)
1
0.0
0
0
1
0.0
1114.7
-425.0
689.7
View list
16
1080097219
Elliott, C (Cayden)
1
0.0
0
0
1
0.0
1037.0
-425.0
612.0
View list
17
205086770
Dvir, J (Jordan)
1
0.0
0
0
1
0.0
1087.1
-425.0
662.1
View list
18
206092298
De Almeida, K (Kelly)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
19
103089889
Crossley-Forest, K (Kyle)
1
0.0
0
0
1
0.0
1087.1
-425.0
662.1
View list
20
106044567
Buitendag, TS (Tristan)
1
0.0
0
0
1
0.0
1114.7
-425.0
689.7
View list