Chess South Africa
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Chess South Africa
Van Der Net, ME (Mariel)
Dob:
2008/11/10 (U18)
Gender:
Female
Chess SA id:
208061285
FIDE id:
Region:
Sedibeng (GSV)
Citizen:
RSA
Title(s):
Last active:
2024/03/02 (77 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
1241.5
Curent Weighted rating
1249.4
Curent Weighted performance
1139.7
Current official/published rating (highest between Raw, WR and WP)
1249.4
Current floor (min rating allowed)
839.3
Current highest rating achieved
1339.3
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)
±156.3
Current Raw change used (final)
0.0
Projected new Raw rating
1241.5
Projected new Weighed rating
1247.0
Projected new Weighted performance
1139.7
Projected new official/published rating (highest between new Raw, new WR and new WP)
1247.0
Projected effective change (new Official - current Official)
-2.4
Projected new highest rating
1339.3
Projected new floor
839.3
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
1251.6
Curent Weighted rating
1256.7
Curent Weighted performance
1150.8
Current official/published rating (highest between Raw, WR and WP)
1256.7
Current floor (min rating allowed)
835.9
Current highest rating achieved
1335.9
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)
±154.1
Current Raw change used (final)
0.0
Projected new Raw rating
1251.6
Projected new Weighed rating
1254.9
Projected new Weighted performance
1150.8
Projected new official/published rating (highest between new Raw, new WR and new WP)
1254.9
Projected effective change (new Official - current Official)
-1.8
Projected new highest rating
1335.9
Projected new floor
835.9
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
626.2
Curent Weighted rating
611.2
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
626.2
Current floor (min rating allowed)
500.0
Current highest rating achieved
626.2
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)
±375.5
Current Raw change used (final)
0.0
Projected new Raw rating
626.2
Projected new Weighed rating
613.5
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
626.2
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
626.2
Projected new floor
500.0
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
568.6
Curent Weighted rating
568.6
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
568.6
Current floor (min rating allowed)
500.0
Current highest rating achieved
568.6
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)
±407.7
Current Raw change used (final)
0.0
Projected new Raw rating
568.6
Projected new Weighed rating
568.6
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
568.6
Projected effective change (new Official - current Official)
-0.0
Projected new highest rating
568.6
Projected new floor
500.0
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
Valia's Open 2024 (C)
2024/03/02
2024/03/02
Sedibeng (GSV)
Standard
61
0.84
5
5
3.0
1213.4
1223.2
Analysis
1
2024 Gauteng Inter-Region Chess Championship (U16 Girls)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
4
1.0
1218.5
1229.3
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
32
Valia's Open 2024 (C)
2024/03/02
2024/03/02
Sedibeng (GSV)
Standard
61
0.84
5
5
3.0
1213.4
1223.2
Analysis
31
2024 Gauteng Inter-Region Chess Championship (U16 Girls)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
4
1.0
1218.5
1229.3
Analysis
30
Fonteine Chess Open 2023 (C)
2023/09/02
2023/09/02
Sedibeng (GSV)
Standard
60
0.83
5
5
2.0
1229.6
1247.7
Analysis
29
Eureka Open 2023 (C)
2023/07/29
2023/07/29
Sedibeng (GSV)
Standard
60
0.83
5
4
0.5
1273.2
1306.4
Analysis
28
VaalPark Primary Open Chess 2023 (B)
2023/06/16
2023/06/16
Sedibeng (GSV)
Rapid
45
0.74
5
5
2.0
1314.2
568.6
Analysis
27
Hoerskool Drie Riviere Open 2023 (C)
2023/03/11
2023/03/11
Sedibeng (GSV)
Standard
60
0.83
5
5
3.0
1311.5
1302.8
Analysis
26
Eureka Open 2022 (C)
2022/07/30
2022/07/30
Sedibeng (GSV)
Standard
60
0.83
5
5
2.0
1339.3
1335.9
Analysis
25
Carel`s Chess Open 2022 (C)
2022/03/05
2022/03/05
Sedibeng (GSV)
Standard
61
0.83
5
5
4.0
1301.4
1288.0
Analysis
24
Carel`s Open 2020 (C)
2020/02/29
2020/02/29
Sedibeng (GSV)
Standard
60
0.83
5
5
4.0
1214.9
1204.9
Analysis
23
2019 South African Junior Team Championships (U12C)
2020/01/04
2020/01/08
4 Knights (4K)
Standard
120
1.00
7
7
5.5
1155.3
1145.7
Analysis
22
Eagles Open 2019 (C)
2019/11/23
2019/11/23
Sedibeng (GSV)
Standard
60
0.83
5
5
4.0
1098.2
1076.5
Analysis
21
GE vs GSV Inter Regional 2019 (U12C)
2019/10/26
2019/10/26
Ekurhuleni (GE)
Standard
60
0.83
5
5
1.5
1128.4
1110.9
Analysis
20
Fonteine Ope 2019 (C)
2019/10/19
2019/10/19
Sedibeng (GSV)
Standard
60
0.83
5
5
2.0
1128.4
1110.9
Analysis
19
LS Voorwaarts & Dr P Hangelbroek Chess Open 2019 (C)
2019/08/31
2019/08/31
Sedibeng (GSV)
Standard
61
0.83
5
5
2.5
1150.0
1136.9
Analysis
18
Eureka Chess Open 2019 (C)
2019/07/27
2019/07/27
Sedibeng (GSV)
Standard
61
0.83
5
4
1.0
1189.2
1183.7
Analysis
17
Overvaal Chess Open 2019 (C)
2019/06/15
2019/06/15
Sedibeng (GSV)
Standard
61
0.83
5
5
4.0
1078.5
1077.2
Analysis
16
Vaal Chess Club Open 2019 (C)
2019/06/01
2019/06/01
Sedibeng (GSV)
Standard
61
0.83
5
5
3.0
1078.5
1077.2
Analysis
15
Amigo Spur Eligwa Chess Open 2019 (C)
2019/05/18
2019/05/18
Sedibeng (GSV)
Standard
61
0.83
5
5
3.0
1060.4
1060.8
Analysis
14
Dirk de Koster Chess Open 2019 (C)
2019/04/13
2019/04/13
Sedibeng (GSV)
Standard
61
0.83
5
5
3.5
1048.8
1047.2
Analysis
13
Carels Open 2019 (D)
2019/03/02
2019/03/02
Sedibeng (GSV)
Standard
61
0.83
5
5
2.5
1053.8
1054.8
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
9
4
0
5
4.0
44.4
-47.2
1341.6
1294.4
White
5
2
0
3
2.0
40.0
-85.0
1392.1
1307.1
Black
4
2
0
2
2.0
50.0
0.0
1278.5
1278.5
Standard
All
9
4
0
5
4.0
44.4
-47.2
1341.6
1294.4
White
5
2
0
3
2.0
40.0
-85.0
1392.1
1307.1
Black
4
2
0
2
2.0
50.0
0.0
1278.5
1278.5
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
163
84
11
68
89.5
54.9
41.7
1065.2
1106.9
White
83
45
8
30
49.0
59.0
76.8
1077.6
1154.4
Black
80
39
3
38
40.5
50.6
5.3
1052.3
1057.6
Standard
All
158
82
11
65
87.5
55.4
45.7
1062.7
1108.5
White
80
43
8
29
47.0
58.8
74.4
1078.2
1152.5
Black
78
39
3
36
40.5
51.9
16.3
1046.9
1063.2
Rapid
All
5
2
0
3
2.0
40.0
-85.0
1142.8
1057.8
White
3
2
0
1
2.0
66.7
141.7
1062.1
1203.7
Black
2
0
0
2
0.0
0.0
-425.0
1263.8
838.8
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
1090111233
Farrell, J (Jonty)
4
4.0
4
0
0
100.0
1001.2
425.0
1426.2
View list
2
108079024
Van Wyk, J (Jonathan)
3
1.0
0
2
1
33.3
861.9
-141.7
720.2
View list
3
107086032
Naude, E (Enrique)
3
0.0
0
0
3
0.0
969.2
-425.0
544.2
View list
4
2040115831
Malefane, P (Praise)
2
2.0
2
0
0
100.0
1114.3
425.0
1539.3
View list
5
1050114951
Mollo, L (Lesego)
2
2.0
2
0
0
100.0
1146.7
425.0
1571.7
View list
6
210075201
Williams, A (Anika)
2
2.0
2
0
0
100.0
1114.1
425.0
1539.1
View list
7
207093847
De Villiers, L (Lindie)
2
1.0
1
0
1
50.0
1134.3
0.0
1134.3
View list
8
1070098052
Eberwein, HJ (Heinrich)
2
1.0
1
0
1
50.0
821.0
0.0
821.0
View list
9
107065190
Jonker, J (Jaen-Pierre)
2
1.0
1
0
1
50.0
1069.5
0.0
1069.5
View list
10
1090097407
Karsten, K (Keagan)
2
1.0
1
0
1
50.0
990.3
0.0
990.3
View list
11
104086509
Khumalo, N (Nkosinathi)
2
1.0
1
0
1
50.0
1208.9
0.0
1208.9
View list
12
208088604
Monnig, E (Erika)
2
1.0
1
0
1
50.0
1096.5
0.0
1096.5
View list
13
105052263
Rossouw, R (Rohan)
2
1.0
1
0
1
50.0
650.9
0.0
650.9
View list
14
1090097352
Buthelezi, S (Sihle)
2
0.5
0
1
1
25.0
1141.8
-212.5
929.3
View list
15
206065188
De Beer, E (Elrize)
2
0.0
0
0
2
0.0
1091.1
-425.0
666.1
View list
16
107073270
De Lange, J (Janco)
2
0.0
0
0
2
0.0
745.1
-425.0
320.1
View list
17
288006848
De Villiers, M (Marcha)
1
1.0
1
0
0
100.0
1339.3
425.0
1764.3
View list
18
1080137787
Chalale, L (Lerato)
1
1.0
1
0
0
100.0
1301.4
425.0
1726.4
View list
19
108070894
Barnard, M (Martin)
1
1.0
1
0
0
100.0
563.4
425.0
988.4
View list
20
206071018
Besele, N (Nomsa)
1
1.0
1
0
0
100.0
1048.8
425.0
1473.8
View list