Chess South Africa
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Chess South Africa
Grobler, M (Mia)
Dob:
2013/05/05 (U12)
Gender:
Female
Chess SA id:
2130139731
FIDE id:
Region:
Nelson Mandela Bay (ENM)
Citizen:
RSA
Title(s):
Last active:
2024/05/11 (7 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
1278.0
Curent Weighted rating
1192.9
Curent Weighted performance
1266.9
Current official/published rating (highest between Raw, WR and WP)
1278.0
Current floor (min rating allowed)
778.0
Current highest rating achieved
1278.0
Current K-factor
36
Games played this month
6
Score (S)
3.0
Expected score (We)
3.78
Difference (S-We)
-0.78
Current Raw change (no limits, including tournament time weight)
-23.3
Current min/max change allowed (with limits)
±148.4
Current Raw change used (final)
-23.3
Projected new Raw rating
1254.7
Projected new Weighed rating
1200.5
Projected new Weighted performance
1266.9
Projected new official/published rating (highest between new Raw, new WR and new WP)
1266.9
Projected effective change (new Official - current Official)
-11.1
Projected new highest rating
1278.0
Projected new floor
778.0
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
1285.3
Curent Weighted rating
1198.8
Curent Weighted performance
1271.6
Current official/published rating (highest between Raw, WR and WP)
1285.3
Current floor (min rating allowed)
785.3
Current highest rating achieved
1285.3
Current K-factor
36
Games played this month
6
Score (S)
3.0
Expected score (We)
3.82
Difference (S-We)
-0.82
Current Raw change (no limits, including tournament time weight)
-29.5
Current min/max change allowed (with limits)
±146.8
Current Raw change used (final)
-29.5
Projected new Raw rating
1255.8
Projected new Weighed rating
1206.1
Projected new Weighted performance
1271.6
Projected new official/published rating (highest between new Raw, new WR and new WP)
1271.6
Projected effective change (new Official - current Official)
-13.7
Projected new highest rating
1285.3
Projected new floor
785.3
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
1175.7
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1175.7
Current floor (min rating allowed)
675.2
Current highest rating achieved
1175.2
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)
±171.8
Current Raw change used (final)
0.0
Projected new Raw rating
1175.2
Projected new Weighed rating
1175.4
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1175.4
Projected effective change (new Official - current Official)
-0.2
Projected new highest rating
1175.2
Projected new floor
675.2
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
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)
675.2
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
675.2
Projected new K-facor
36
Tournaments
History
Tournament:
NMBCU Trial 3 2024 (U12)
Start:
2024/05/10
End:
2024/05/11
Host:
ENM
Type:
Standard
Time:
60
Time weight:
0.83
Rounds:
6
Games:
6
Score:
3.0
Main rating:
1278.0
Rating gain/loss:
-23.3
Type rating:
1285.3
Rating gain/loss:
-29.5
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
5
NMBCU Trial 3 2024 (U12)
2024/05/10
2024/05/11
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
6
3.0
1278.0
1285.3
Analysis
4
NMBCU Trials 2 2024 (U12)
2024/04/12
2024/04/13
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
6
4.0
1255.3
1257.2
Analysis
3
UCC Strategic Moves 2024 (B)
2024/03/08
2024/03/09
Nelson Mandela Bay (ENM)
Standard
65
0.85
5
5
2.5
1259.9
1261.2
Analysis
2
Pearson Open Chess Tournament 2024 (C)
2024/02/23
2024/02/24
Nelson Mandela Bay (ENM)
Standard
60
0.83
5
5
2.0
1242.5
1243.7
Analysis
1
NMBCU Trials 1 2024 (U12)
2024/02/16
2024/02/16
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
6
4.5
1242.5
1243.7
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
19
NMBCU Trial 3 2024 (U12)
2024/05/10
2024/05/11
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
6
3.0
1278.0
1285.3
Analysis
18
NMBCU Trials 2 2024 (U12)
2024/04/12
2024/04/13
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
6
4.0
1255.3
1257.2
Analysis
17
UCC Strategic Moves 2024 (B)
2024/03/08
2024/03/09
Nelson Mandela Bay (ENM)
Standard
65
0.85
5
5
2.5
1259.9
1261.2
Analysis
16
Pearson Open Chess Tournament 2024 (C)
2024/02/23
2024/02/24
Nelson Mandela Bay (ENM)
Standard
60
0.83
5
5
2.0
1242.5
1243.7
Analysis
15
NMBCU Trials 1 2024 (U12)
2024/02/16
2024/02/16
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
6
4.5
1242.5
1243.7
Analysis
14
Eastern Cape Chess Team Championship 2023 (U12)
2023/10/07
2023/10/08
Nelson Mandela Bay (ENM)
Standard
65
0.85
5
4
3.0
1125.4
1135.6
Analysis
13
Eastern Cape Provincial Individual Championship 2023 (U12 Girls)
2023/10/05
2023/10/05
Nelson Mandela Bay (ENM)
Standard
65
0.85
7
7
3.0
1125.4
1135.6
Analysis
12
Uitenhage Chess Club Grand Prix 2023 (B)
2023/08/25
2023/08/26
Nelson Mandela Bay (ENM)
Standard
60
0.83
5
3
1.0
1118.1
1128.8
Analysis
11
NMBCU Closed 2023 (U12)
2023/08/11
2023/08/12
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
6
3.0
1118.1
1128.8
Analysis
10
NMBCU Trial 4 2023 (U12)
2023/07/28
2023/07/29
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
6
2.0
1144.0
1161.2
Analysis
9
EP Trials 3 2023 (U12)
2023/05/05
2023/05/06
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
6
2.5
1132.4
1146.0
Analysis
8
NMB 2nd Trials 2023 (U12)
2023/03/24
2023/03/25
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
5
2.0
1124.1
1133.6
Analysis
7
NMB 1st Trials 2023 (U12)
2023/02/17
2023/02/18
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
6
3.0
1097.9
1104.4
Analysis
6
2022 Madibaz Tournament (Primary School Team)
2022/09/10
2022/09/10
Nelson Mandela Bay (ENM)
Rapid
30
0.60
6
6
2.5
1107.7
1200.0
Analysis
5
2022 NMBCU Closed 2022 (U10)
2022/08/19
2022/08/20
Nelson Mandela Bay (ENM)
Standard
60
0.83
5
5
2.0
1088.8
1071.2
Analysis
4
2022 NMBCU Trial 4 (U10)
2022/08/12
2022/08/13
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
5
2.0
1088.8
1071.2
Analysis
3
NMBCU Trial 3 2022 (U10)
2022/07/22
2022/07/23
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
6
2.0
1103.7
1083.2
Analysis
2
2022 NMB Junior Trials 2 (U10)
2022/05/13
2022/05/14
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
6
1.5
1163.8
1155.6
Analysis
1
2022 NMB Junior Trials 1 (U10)
2022/04/22
2022/04/23
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
6
2.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
28
15
2
11
16.0
57.1
60.7
1202.2
1262.9
White
14
7
0
7
7.0
50.0
0.0
1222.9
1222.9
Black
14
8
2
4
9.0
64.3
121.4
1181.5
1302.9
Standard
All
28
15
2
11
16.0
57.1
60.7
1202.2
1262.9
White
14
7
0
7
7.0
50.0
0.0
1222.9
1222.9
Black
14
8
2
4
9.0
64.3
121.4
1181.5
1302.9
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
105
44
7
54
47.5
45.2
-40.5
1204.9
1164.4
White
53
24
3
26
25.5
48.1
-16.0
1200.1
1184.0
Black
52
20
4
28
22.0
42.3
-65.4
1209.8
1144.5
Standard
All
99
42
6
51
45.0
45.5
-38.6
1210.1
1171.4
White
50
23
3
24
24.5
49.0
-8.5
1204.9
1196.4
Black
49
19
3
27
20.5
41.8
-69.4
1215.4
1146.0
Rapid
All
6
2
1
3
2.5
41.7
-70.8
1119.6
1048.8
White
3
1
0
2
1.0
33.3
-141.7
1119.6
977.9
Black
3
1
1
1
1.5
50.0
0.0
1119.6
1119.6
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
2130131339
Adams, C (Ciara)
6
0.0
0
0
6
0.0
1181.0
-425.0
756.0
View list
2
2130151204
Arbi, I (Imaan)
5
3.0
3
0
2
60.0
1153.7
85.0
1238.7
View list
3
2130143839
Murray, C (Chloe)
5
3.0
3
0
2
60.0
1174.4
85.0
1259.4
View list
4
1120134989
Wessels, F (Francois)
5
1.0
1
0
4
20.0
1121.9
-255.0
866.9
View list
5
1120131278
Prinsloo, L (Liam)
5
0.5
0
1
4
10.0
1129.1
-340.0
789.1
View list
6
2130133065
Nell, C (Chelsea Jane)
5
0.0
0
0
5
0.0
1156.1
-425.0
731.1
View list
7
2130152422
Fife, H (Hannah)
3
2.0
2
0
1
66.7
1125.3
141.7
1267.0
View list
8
1130132846
Manto, Y (Yosef)
3
1.0
1
0
2
33.3
1128.5
-141.7
986.9
View list
9
1140140466
Mouton, W (Wyatt)
3
1.0
1
0
2
33.3
1207.4
-141.7
1065.7
View list
10
1140139788
Swanepoel, B (Bijan)
3
1.0
1
0
2
33.3
1149.3
-141.7
1007.6
View list
11
1150139785
Furniss, T (Tyler)
3
0.0
0
0
3
0.0
1140.0
-425.0
715.0
View list
12
1130153677
Botes, E (E-Jay)
2
2.0
2
0
0
100.0
1260.3
425.0
1685.3
View list
13
1140143836
Boggenpoel, L (Levi)
2
1.5
1
1
0
75.0
1107.7
212.5
1320.2
View list
14
1100146551
Buckner, C (Connor)
2
1.0
1
0
1
50.0
1107.7
0.0
1107.7
View list
15
1110151205
Douglas, J (Jody)
2
1.0
1
0
1
50.0
1170.2
0.0
1170.2
View list
16
2130160719
Swartz, J (Jane)
2
1.0
0
2
0
50.0
1251.2
0.0
1251.2
View list
17
1130131970
Chipunza, J (Jaden)
2
0.0
0
0
2
0.0
1106.4
-425.0
681.4
View list
18
1120151203
Allers, R (Rhys)
2
0.0
0
0
2
0.0
1125.3
-425.0
700.3
View list
19
1140146562
Boggenpoel, B (Blake)
2
0.0
0
0
2
0.0
1131.0
-425.0
706.0
View list
20
1140151190
Haasbroek, J (James)
1
1.0
1
0
0
100.0
1255.3
425.0
1680.3
View list