Chess South Africa
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Chess South Africa
Rock, M (Mieke)
Dob:
2011/12/20 (U14)
Gender:
Female
Chess SA id:
2110159246
FIDE id:
Region:
Overberg (WOS)
Citizen:
RSA
Title(s):
Last active:
2024/05/05 (13 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
1200.3
Curent Weighted rating
1177.9
Curent Weighted performance
1176.5
Current official/published rating (highest between Raw, WR and WP)
1200.3
Current floor (min rating allowed)
700.3
Current highest rating achieved
1200.3
Current K-factor
36
Games played this month
5
Score (S)
0.0
Expected score (We)
1.92
Difference (S-We)
-1.92
Current Raw change (no limits, including tournament time weight)
-57.4
Current min/max change allowed (with limits)
±165.7
Current Raw change used (final)
-57.4
Projected new Raw rating
1142.9
Projected new Weighed rating
1174.5
Projected new Weighted performance
1176.5
Projected new official/published rating (highest between new Raw, new WR and new WP)
1176.5
Projected effective change (new Official - current Official)
-23.8
Projected new highest rating
1200.3
Projected new floor
700.3
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
1175.2
Curent Weighted rating
1166.8
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1175.2
Current floor (min rating allowed)
700.0
Current highest rating achieved
1200.0
Current K-factor
36
Games played this month
5
Score (S)
0.0
Expected score (We)
1.75
Difference (S-We)
-1.75
Current Raw change (no limits, including tournament time weight)
-63.0
Current min/max change allowed (with limits)
±171.8
Current Raw change used (final)
-63.0
Projected new Raw rating
1112.2
Projected new Weighed rating
1161.5
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1161.5
Projected effective change (new Official - current Official)
-13.7
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
1211.9
Curent Weighted rating
1199.9
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1211.9
Current floor (min rating allowed)
711.9
Current highest rating achieved
1211.9
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)
±163.0
Current Raw change used (final)
0.0
Projected new Raw rating
1211.9
Projected new Weighed rating
1200.8
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1211.9
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1211.9
Projected new floor
711.9
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)
711.9
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
711.9
Projected new K-facor
36
Tournaments
History
Tournament:
Western Cape PS Individuals Championship 2024 (U13 Girls)
Start:
2024/05/04
End:
2024/05/05
Host:
WCU
Type:
Standard
Time:
60
Time weight:
0.83
Rounds:
5
Games:
5
Score:
0.0
Main rating:
1200.3
Rating gain/loss:
-57.4
Type rating:
1175.2
Rating gain/loss:
-63.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
5
Western Cape PS Individuals Championship 2024 (U13 Girls)
2024/05/04
2024/05/05
West Coast (WCU)
Standard
60
0.83
6
5
0.0
1200.3
1175.2
Analysis
4
Hermanus Chess Club Open 2024 (Development)
2024/04/20
2024/04/20
Overberg (WOS)
Rapid
20
0.47
7
7
4.0
1185.7
1184.5
Analysis
3
Overberg Schools - PS Closed 2024 (U13 Girls)
2024/03/16
2024/03/16
Overberg (WOS)
Standard
60
0.83
5
5
3.0
1153.7
1140.6
Analysis
2
Overberg Schools - PS Trials Region 3 2024 (U13 Girls)
2024/03/02
2024/03/02
Overberg (WOS)
Rapid
30
0.60
5
5
2.5
1153.7
1184.1
Analysis
1
Overberg Open Rapid 2024 (U13)
2024/01/27
2024/01/27
Overberg (WOS)
Rapid
20
0.47
5
5
2.0
1161.8
1209.7
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
7
Western Cape PS Individuals Championship 2024 (U13 Girls)
2024/05/04
2024/05/05
West Coast (WCU)
Standard
60
0.83
6
5
0.0
1200.3
1175.2
Analysis
6
Hermanus Chess Club Open 2024 (Development)
2024/04/20
2024/04/20
Overberg (WOS)
Rapid
20
0.47
7
7
4.0
1185.7
1184.5
Analysis
5
Overberg Schools - PS Closed 2024 (U13 Girls)
2024/03/16
2024/03/16
Overberg (WOS)
Standard
60
0.83
5
5
3.0
1153.7
1140.6
Analysis
4
Overberg Schools - PS Trials Region 3 2024 (U13 Girls)
2024/03/02
2024/03/02
Overberg (WOS)
Rapid
30
0.60
5
5
2.5
1153.7
1184.1
Analysis
3
Overberg Open Rapid 2024 (U13)
2024/01/27
2024/01/27
Overberg (WOS)
Rapid
20
0.47
5
5
2.0
1161.8
1209.7
Analysis
2
Kingsway Open 2023 (Beginners)
2023/10/28
2023/10/28
Overberg (WOS)
Rapid
20
0.47
5
5
3.0
1151.6
1200.0
Analysis
1
Overberg Top Schools 2023 (U13)
2023/08/05
2023/08/05
Overberg (WOS)
Standard
60
0.83
5
3
0.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
27
11
1
15
11.5
42.6
-63.0
1226.7
1163.7
White
15
6
0
9
6.0
40.0
-85.0
1217.2
1132.2
Black
12
5
1
6
5.5
45.8
-35.4
1238.6
1203.2
Standard
All
10
3
0
7
3.0
30.0
-170.0
1265.1
1095.1
White
6
2
0
4
2.0
33.3
-141.7
1227.7
1086.1
Black
4
1
0
3
1.0
25.0
-212.5
1321.3
1108.8
Rapid
All
17
8
1
8
8.5
50.0
0.0
1204.1
1204.1
White
9
4
0
5
4.0
44.4
-47.2
1210.1
1162.9
Black
8
4
1
3
4.5
56.3
53.1
1197.3
1250.4
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
35
14
1
20
14.5
41.4
-72.9
1213.4
1140.5
White
19
7
0
12
7.0
36.8
-111.8
1206.7
1094.9
Black
16
7
1
8
7.5
46.9
-26.6
1221.4
1194.8
Standard
All
13
3
0
10
3.0
23.1
-228.8
1239.5
1010.7
White
7
2
0
5
2.0
28.6
-182.1
1221.4
1039.3
Black
6
1
0
5
1.0
16.7
-283.3
1260.6
977.3
Rapid
All
22
11
1
10
11.5
52.3
19.3
1198.0
1217.3
White
12
5
0
7
5.0
41.7
-70.8
1198.1
1127.3
Black
10
6
1
3
6.5
65.0
127.5
1197.8
1325.3
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
2120138444
Otto, J (Johanne)
2
2.0
2
0
0
100.0
1157.8
425.0
1582.8
View list
2
1130190770
Booysen, J (Joseph)
2
1.0
1
0
1
50.0
1168.7
0.0
1168.7
View list
3
2110130329
Pieper, Q (Qiella)
2
0.5
0
1
1
25.0
1177.0
-212.5
964.5
View list
4
1150302188
Barnard, A (Adam)
1
1.0
1
0
0
100.0
1185.7
425.0
1610.7
View list
5
2120138441
Fortuin, E (Eron)
1
1.0
1
0
0
100.0
1153.7
425.0
1578.7
View list
6
2160190773
Mienie, M (Minki)
1
1.0
1
0
0
100.0
1151.6
425.0
1576.6
View list
7
2170147533
Klopper, E (Elbe)
1
1.0
1
0
0
100.0
1185.7
425.0
1610.7
View list
8
2110138443
Nel, A (Anika)
1
1.0
1
0
0
100.0
1153.7
425.0
1578.7
View list
9
2120193246
Oosthuizen, A (Alana)
1
1.0
1
0
0
100.0
1153.7
425.0
1578.7
View list
10
1150138485
Ngxovu, A (Akhanyile)
1
1.0
1
0
0
100.0
1185.7
425.0
1610.7
View list
11
2120191678
Rudman, A (Alana)
1
1.0
1
0
0
100.0
1161.8
425.0
1586.8
View list
12
1120151467
Van Tonder, A (Alexander)
1
1.0
1
0
0
100.0
1151.6
425.0
1576.6
View list
13
1160190775
Viljoen, W (Wian)
1
1.0
1
0
0
100.0
1151.6
425.0
1576.6
View list
14
2110300077
Vogel, B (Beatrix)
1
1.0
1
0
0
100.0
1153.7
425.0
1578.7
View list
15
1140145281
Nel, K (Kuhle)
1
0.0
0
0
1
0.0
1185.7
-425.0
760.7
View list
16
1100151348
Muggels, C (Chadwin)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
17
2110119366
Kirchner, M (Miya)
1
0.0
0
0
1
0.0
1200.3
-425.0
775.3
View list
18
2120140969
Joel, R (Roneeq)
1
0.0
0
0
1
0.0
1200.3
-425.0
775.3
View list
19
2100099926
Heydenrych, J (Jana)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
20
2100106826
Hendricks, L (Lakeisha)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list