Chess South Africa
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Chess South Africa
Vorster, M (Meandri)
Dob:
2014/10/14 (U12)
Gender:
Female
Chess SA id:
2140139967
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2024/10/04 (35 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
Current Raw rating
1460.5
Current Weighted rating
1363.8
Current Weighted performance
1444.9
Current official/published rating (highest between Raw, WR and WP)
1460.5
Current highest rating achieved
1486.6
Current floor (min rating allowed)
986.6
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)
±114.4
Current Raw change used (final)
0.0
Projected new Raw rating
1460.5
Projected new Weighed rating
1257.2
Projected new Weighted performance
1444.9
Projected new final Raw rating (if new WP > new Raw)
1460.5
Projected new highest rating
1486.6
Projected new floor
986.6
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1460.5
Projected effective change (new Official - current Official)
=0.0
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
Current Raw rating
1460.8
Current Weighted rating
1360.3
Current Weighted performance
1444.9
Current official/published rating (highest between Raw, WR and WP)
1460.8
Current highest rating achieved
1490.3
Current floor (min rating allowed)
990.3
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)
±114.4
Current Raw change used (final)
0.0
Projected new Raw rating
1460.8
Projected new Weighed rating
1254.1
Projected new Weighted performance
1444.9
Projected new final Raw rating (if new WP > new Raw)
1460.8
Projected new highest rating
1490.3
Projected new floor
990.3
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1460.8
Projected effective change (new Official - current Official)
=0.0
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
Current Raw rating
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
Current K-factor
36
s
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
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
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
Current Raw rating
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
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
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
13
Gauteng Top Schools 2024 (U11 Open)
2024/10/04
2024/10/04
Ekurhuleni (GE)
Standard
60
0.83
5
5
4.0
1438.5
1433.0
Analysis
12
2024 Tuks Open Chess Tournament (U12)
2024/09/28
2024/09/28
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1486.6
1490.3
Analysis
11
2024 Etienne Lewis (U12)
2024/08/30
2024/09/01
Tshwane (GTP)
Standard
90
0.94
7
7
4.0
1486.6
1490.3
Analysis
10
Gauteng Schools Individuals Finals 2024 (U11 Girls)
2024/08/16
2024/08/16
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.0
1486.6
1490.3
Analysis
9
2024 Tshwane North School District Team League Finals (U11)
2024/08/03
2024/08/03
Tshwane (GTP)
Standard
60
0.83
5
5
5.0
1455.2
1455.7
Analysis
8
2024 Tshwane North School District Cluster 4 & 5 Team League (U11)
2024/07/20
2024/07/20
Tshwane (GTP)
Standard
60
0.83
3
3
3.0
1432.4
1427.2
Analysis
7
2024 Elise Steenkamp Open Chess Tournament (Rooks)
2024/06/15
2024/06/15
Tshwane (GTP)
Standard
90
0.94
5
5
3.0
1415.8
1413.1
Analysis
6
2024 Tshwane North School District CLOSED Individual Champioships (U11 Girls)
2024/05/11
2024/05/11
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1313.1
1308.3
Analysis
5
District 3 Cluster 4 and 5 Individuals 2024 (U11 Girls)
2024/05/04
2024/05/04
Tshwane (GTP)
Standard
60
0.83
5
5
4.5
1313.1
1308.3
Analysis
4
South African Junior Closed Chess Championship 2024 (U10 Girls)
2024/04/27
2024/05/01
Ekurhuleni (GE)
Standard
120
1.00
9
9
4.0
1313.1
1308.3
Analysis
3
2024 Tshwane Chess AHS Open Chess Tournament (D2)
2024/02/24
2024/02/24
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1314.3
1309.7
Analysis
2
2024 Tshwane Chess OPEN Registration Tournament (D1)
2024/01/27
2024/01/27
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1262.5
1256.1
Analysis
1
2024 Gauteng Inter-Region Chess Championship (U8+U10 Girls)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
5.0
1262.5
1256.1
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
31
Gauteng Top Schools 2024 (U11 Open)
2024/10/04
2024/10/04
Ekurhuleni (GE)
Standard
60
0.83
5
5
4.0
1438.5
1433.0
Analysis
30
2024 Tuks Open Chess Tournament (U12)
2024/09/28
2024/09/28
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1486.6
1490.3
Analysis
29
2024 Etienne Lewis (U12)
2024/08/30
2024/09/01
Tshwane (GTP)
Standard
90
0.94
7
7
4.0
1486.6
1490.3
Analysis
28
Gauteng Schools Individuals Finals 2024 (U11 Girls)
2024/08/16
2024/08/16
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.0
1486.6
1490.3
Analysis
27
2024 Tshwane North School District Team League Finals (U11)
2024/08/03
2024/08/03
Tshwane (GTP)
Standard
60
0.83
5
5
5.0
1455.2
1455.7
Analysis
26
2024 Tshwane North School District Cluster 4 & 5 Team League (U11)
2024/07/20
2024/07/20
Tshwane (GTP)
Standard
60
0.83
3
3
3.0
1432.4
1427.2
Analysis
25
2024 Elise Steenkamp Open Chess Tournament (Rooks)
2024/06/15
2024/06/15
Tshwane (GTP)
Standard
90
0.94
5
5
3.0
1415.8
1413.1
Analysis
24
2024 Tshwane North School District CLOSED Individual Champioships (U11 Girls)
2024/05/11
2024/05/11
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1313.1
1308.3
Analysis
23
District 3 Cluster 4 and 5 Individuals 2024 (U11 Girls)
2024/05/04
2024/05/04
Tshwane (GTP)
Standard
60
0.83
5
5
4.5
1313.1
1308.3
Analysis
22
South African Junior Closed Chess Championship 2024 (U10 Girls)
2024/04/27
2024/05/01
Ekurhuleni (GE)
Standard
120
1.00
9
9
4.0
1313.1
1308.3
Analysis
21
2024 Tshwane Chess AHS Open Chess Tournament (D2)
2024/02/24
2024/02/24
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1314.3
1309.7
Analysis
20
2024 Tshwane Chess OPEN Registration Tournament (D1)
2024/01/27
2024/01/27
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1262.5
1256.1
Analysis
19
2024 Gauteng Inter-Region Chess Championship (U8+U10 Girls)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
5.0
1262.5
1256.1
Analysis
18
Lardies Open Tournament 2023 (D1)
2023/10/28
2023/10/28
Tshwane (GTP)
Standard
60
0.83
5
5
2.5
1291.8
1286.3
Analysis
17
2023 Tuks Open Chess Tournament (D)
2023/10/07
2023/10/07
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1291.8
1286.3
Analysis
16
2023 Centurion Chess Open (D)
2023/09/23
2023/09/23
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1318.1
1316.2
Analysis
15
2023 Etienne Lewis Closed Tournament (U10)
2023/08/25
2023/08/27
Tshwane (GTP)
Standard
90
0.94
7
6
4.0
1372.9
1368.1
Analysis
14
2023 Gauteng Top Schools (U9 Mixed)
2023/08/18
2023/08/18
West Rand (GWR)
Standard
60
0.83
5
5
3.0
1372.9
1368.1
Analysis
13
2023 Tshwane North School District CLOSED League Championships (D3) (U9)
2023/08/12
2023/08/12
Tshwane (GTP)
Standard
60
0.83
5
5
3.5
1372.9
1368.1
Analysis
12
2023 Woman's Day Open Chess Tournament (Knight)
2023/08/09
2023/08/09
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1372.9
1368.1
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
69
47
1
21
47.5
68.8
160.1
1287.9
1448.0
White
34
24
0
10
24.0
70.6
175.0
1265.0
1440.0
Black
35
23
1
11
23.5
67.1
145.7
1310.1
1455.8
Standard
All
69
47
1
21
47.5
68.8
160.1
1287.9
1448.0
White
34
24
0
10
24.0
70.6
175.0
1265.0
1440.0
Black
35
23
1
11
23.5
67.1
145.7
1310.1
1455.8
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
161
99
5
57
101.5
63.0
110.9
1246.0
1356.9
White
80
51
3
26
52.5
65.6
132.8
1231.2
1364.0
Black
81
48
2
31
49.0
60.5
89.2
1260.7
1349.9
Standard
All
161
99
5
57
101.5
63.0
110.9
1246.0
1356.9
White
80
51
3
26
52.5
65.6
132.8
1231.2
1364.0
Black
81
48
2
31
49.0
60.5
89.2
1260.7
1349.9
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
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
2140135150
Prinsloo, V (Veronique)
4
3.0
3
0
1
75.0
1303.9
212.5
1516.4
View list
2
2140143071
Haupt, A (Abigail)
4
0.5
0
1
3
12.5
1388.3
-318.8
1069.5
View list
3
2140149175
Boshoff, M (Milah)
3
1.5
1
1
1
50.0
1314.8
0.0
1314.8
View list
4
1140134429
Botha, G (Gregory)
2
2.0
2
0
0
100.0
1321.8
425.0
1746.8
View list
5
1140143070
Froneman, R (Reinard)
2
2.0
2
0
0
100.0
1324.2
425.0
1749.2
View list
6
1140159874
Koekemoer, L (Luhan)
2
2.0
2
0
0
100.0
1414.1
425.0
1839.1
View list
7
2140159888
Sifiri, O (Oresoametse)
2
2.0
2
0
0
100.0
1414.1
425.0
1839.1
View list
8
2130143064
Venter, C (Chermone)
2
2.0
2
0
0
100.0
1399.8
425.0
1824.8
View list
9
2150147100
Dixon, G (Genevieve)
2
1.0
1
0
1
50.0
1317.7
0.0
1317.7
View list
10
1150152286
Rahlaga, K (Kaelo Alupheli)
2
1.0
1
0
1
50.0
1394.3
0.0
1394.3
View list
11
2110157405
Strauss, L (Luné)
2
1.0
1
0
1
50.0
1325.5
0.0
1325.5
View list
12
2120138294
Swanepoel, L (Leja)
2
1.0
1
0
1
50.0
1232.4
0.0
1232.4
View list
13
1130136645
Truscott, A (Adriaan)
2
1.0
1
0
1
50.0
1462.5
0.0
1462.5
View list
14
2130140636
Truscott, A (Ane)
2
1.0
1
0
1
50.0
1342.3
0.0
1342.3
View list
15
1140137418
Van Der Wath, L (Logan)
2
1.0
1
0
1
50.0
1374.5
0.0
1374.5
View list
16
2140143861
Van Wyk, A (Ame)
2
1.0
1
0
1
50.0
1252.3
0.0
1252.3
View list
17
1160159893
Wannenburg, H (Heinrich Daniel)
2
1.0
1
0
1
50.0
1372.9
0.0
1372.9
View list
18
1140149149
Dsouza, E (Ethan)
2
0.5
0
1
1
25.0
1353.8
-212.5
1141.3
View list
19
2150137653
Conradie, I (Ingrid)
2
0.0
0
0
2
0.0
1291.8
-425.0
866.8
View list
20
1140139953
Bresler, J (James)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list