Chess South Africa
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Chess South Africa
Grobler, A (Amorette)
Dob:
2010/05/17 (U16)
Gender:
Female
Chess SA id:
210086774
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2024/05/11 (6 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
1344.3
Curent Weighted rating
1335.4
Curent Weighted performance
1173.6
Current official/published rating (highest between Raw, WR and WP)
1344.3
Current floor (min rating allowed)
932.5
Current highest rating achieved
1432.5
Current K-factor
32
Games played this month
10
Score (S)
7.5
Expected score (We)
6.32
Difference (S-We)
1.18
Current Raw change (no limits, including tournament time weight)
31.3
Current min/max change allowed (with limits)
±135.0
Current Raw change used (final)
31.3
Projected new Raw rating
1375.6
Projected new Weighed rating
1339.8
Projected new Weighted performance
1173.6
Projected new official/published rating (highest between new Raw, new WR and new WP)
1375.6
Projected effective change (new Official - current Official)
+31.3
Projected new highest rating
1432.5
Projected new floor
932.5
Projected new K-facor
32
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
1341.3
Curent Weighted rating
1333.2
Curent Weighted performance
1173.7
Current official/published rating (highest between Raw, WR and WP)
1341.3
Current floor (min rating allowed)
931.2
Current highest rating achieved
1431.2
Current K-factor
32
Games played this month
10
Score (S)
7.5
Expected score (We)
6.26
Difference (S-We)
1.24
Current Raw change (no limits, including tournament time weight)
39.7
Current min/max change allowed (with limits)
±135.6
Current Raw change used (final)
39.7
Projected new Raw rating
1381.0
Projected new Weighed rating
1338.3
Projected new Weighted performance
1173.7
Projected new official/published rating (highest between new Raw, new WR and new WP)
1381.0
Projected effective change (new Official - current Official)
+39.7
Projected new highest rating
1431.2
Projected new floor
931.2
Projected new K-facor
32
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
548.8
Curent Weighted rating
548.8
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
548.8
Current floor (min rating allowed)
500.0
Current highest rating achieved
548.8
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)
±419.3
Current Raw change used (final)
0.0
Projected new Raw rating
548.8
Projected new Weighed rating
548.8
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
548.8
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
548.8
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
548.8
Curent Weighted rating
548.8
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
548.8
Current floor (min rating allowed)
500.0
Current highest rating achieved
548.8
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)
±419.3
Current Raw change used (final)
0.0
Projected new Raw rating
548.8
Projected new Weighed rating
548.8
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
548.8
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
548.8
Projected new floor
500.0
Projected new K-facor
40
Tournaments
History
Tournament:
2024 Tshwane North School District CLOSED Individual Champioships (U15 Girls)
Start:
2024/05/11
End:
2024/05/11
Host:
GTP
Type:
Standard
Time:
60
Time weight:
0.83
Rounds:
5
Games:
5
Score:
3.5
Main rating:
1344.3
Rating gain/loss:
9.0
Type rating:
1341.3
Rating gain/loss:
11.2
Analysis
Tournament:
District 3 Cluster 4 and 5 Individuals 2024 (U15 Girls)
Start:
2024/05/04
End:
2024/05/04
Host:
GTP
Type:
Standard
Time:
60
Time weight:
0.83
Rounds:
5
Games:
5
Score:
4.0
Main rating:
1344.3
Rating gain/loss:
22.3
Type rating:
1341.3
Rating gain/loss:
28.5
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
2
2024 Tshwane North School District CLOSED Individual Champioships (U15 Girls)
2024/05/11
2024/05/11
Tshwane (GTP)
Standard
60
0.83
5
5
3.5
1344.3
1341.3
Analysis
1
District 3 Cluster 4 and 5 Individuals 2024 (U15 Girls)
2024/05/04
2024/05/04
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1344.3
1341.3
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
27
2024 Tshwane North School District CLOSED Individual Champioships (U15 Girls)
2024/05/11
2024/05/11
Tshwane (GTP)
Standard
60
0.83
5
5
3.5
1344.3
1341.3
Analysis
26
District 3 Cluster 4 and 5 Individuals 2024 (U15 Girls)
2024/05/04
2024/05/04
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1344.3
1341.3
Analysis
25
2023 Gauteng Top Schools (U13 Girls)
2023/08/18
2023/08/18
West Rand (GWR)
Standard
60
0.83
5
5
1.5
1357.6
1357.6
Analysis
24
2023 Tshwane North School District CLOSED League Championships (D3) (U13 Girls)
2023/08/12
2023/08/12
Tshwane (GTP)
Standard
60
0.83
3
2
2.0
1357.6
1357.6
Analysis
23
Gauteng Schools Individual Finals 2023 (U13 Girls)
2023/05/26
2023/05/26
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.0
1298.6
1298.4
Analysis
22
2023 Tshwane North School District CLOSED Individual Championships (D3) (U13 Girls)
2023/05/13
2023/05/13
Tshwane (GTP)
Standard
60
0.83
5
5
5.0
1298.6
1298.4
Analysis
21
2022 Gauteng Schools Team Championships (U13 Girls)
2022/08/27
2022/08/27
Tshwane (GTP)
Standard
60
0.83
5
5
5.0
1236.4
1221.0
Analysis
20
2022 D3 Cluster City Schools (U13)
2022/04/23
2022/04/23
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1222.3
1199.6
Analysis
19
2021 Gauteng Schools Chess Championships (U13 Girls)
2021/10/16
2021/10/16
Tshwane (GTP)
Standard
60
0.83
5
5
1.0
1289.2
1281.5
Analysis
18
2021 D3 Individual (U13 Girls)
2021/10/13
2021/10/13
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1289.2
1281.5
Analysis
17
2020 Blou Bul (C)
2020/02/15
2020/02/15
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1313.4
1311.9
Analysis
16
2020 Registration Tournament (C)
2020/01/25
2020/01/25
Tshwane (GTP)
Standard
60
0.83
5
5
1.0
1432.5
1431.2
Analysis
15
2019 South African Junior Team Championships (U10 Girls)
2020/01/04
2020/01/08
4 Knights (4K)
Standard
120
1.00
7
6
1.5
1432.5
1431.2
Analysis
14
2019 Gauteng School League Finals (U9 Open)
2019/08/23
2019/08/23
Tshwane (GTP)
Standard
60
0.83
5
5
5.0
1325.9
1323.9
Analysis
13
2019 D3 Team League (U9)
2019/07/20
2019/07/20
Tshwane (GTP)
Standard
60
0.83
5
5
5.0
1156.0
1149.8
Analysis
12
Wonderboom Interhuis 2019 (U9)
2019/05/04
2019/05/22
Tshwane (GTP)
Standard
60
0.83
7
7
4.0
1110.4
1100.4
Analysis
11
2019 D3 Individuals (U9 Girls)
2019/04/13
2019/04/13
Tshwane (GTP)
Standard
60
0.83
5
5
4.5
994.6
993.2
Analysis
10
South African Junior Team Championships 2018 (U10 Girls)
2018/12/16
2018/12/20
4 Knights (4K)
Standard
120
1.00
7
6
1.5
923.7
913.6
Analysis
9
2018 Tshwane Inter Region (U10D)
2018/12/01
2018/12/01
Cape Town (WCT)
Standard
60
0.83
6
5
4.0
923.7
913.6
Analysis
8
2018 Etienne Lewis Trials (U10 Girls)
2018/08/31
2018/09/02
Tshwane (GTP)
Standard
120
1.00
7
7
1.5
993.9
988.8
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
10
7
1
2
7.5
75.0
212.5
1224.3
1436.8
White
4
3
0
1
3.0
75.0
212.5
1199.0
1411.5
Black
6
4
1
1
4.5
75.0
212.5
1241.1
1453.6
Standard
All
10
7
1
2
7.5
75.0
212.5
1224.3
1436.8
White
4
3
0
1
3.0
75.0
212.5
1199.0
1411.5
Black
6
4
1
1
4.5
75.0
212.5
1241.1
1453.6
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
138
72
10
56
77.0
55.8
49.3
1088.0
1137.3
White
71
36
7
28
39.5
55.6
47.9
1096.7
1144.6
Black
67
36
3
28
37.5
56.0
50.7
1078.7
1129.5
Standard
All
138
72
10
56
77.0
55.8
49.3
1088.0
1137.3
White
71
36
7
28
39.5
55.6
47.9
1096.7
1144.6
Black
67
36
3
28
37.5
56.0
50.7
1078.7
1129.5
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
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
2100115599
Potgieter, W (Wilmari)
3
2.5
2
1
0
83.3
1329.1
283.3
1612.4
View list
2
2100112735
Koen , K (Kaylee-Jane)
3
1.5
1
1
1
50.0
1212.5
0.0
1212.5
View list
3
1100100042
Grundling, H (Hans-Hugo)
2
2.0
2
0
0
100.0
1189.2
425.0
1614.2
View list
4
210092384
Roelofse, J (Johani)
2
2.0
2
0
0
100.0
756.0
425.0
1181.0
View list
5
2130106594
Yang, S (Selina)
2
2.0
2
0
0
100.0
1124.8
425.0
1549.8
View list
6
110084813
Bonnin, J (Juan)
2
1.0
1
0
1
50.0
1166.3
0.0
1166.3
View list
7
2120138294
Swanepoel, L (Leja)
2
1.0
1
0
1
50.0
1357.6
0.0
1357.6
View list
8
209093189
Van Der Merwe, D (Danika)
2
1.0
1
0
1
50.0
1213.2
0.0
1213.2
View list
9
2100096777
Smit, M (Mia)
2
0.5
0
1
1
25.0
877.6
-212.5
665.1
View list
10
2100155331
Raubenheimer, C (Charne)
2
0.0
0
0
2
0.0
1321.4
-425.0
896.4
View list
11
105077170
Smith, JD (Jayden)
2
0.0
0
0
2
0.0
931.1
-425.0
506.1
View list
12
210087845
Alberts, A (Anika)
1
1.0
1
0
0
100.0
993.9
425.0
1418.9
View list
13
110087161
Brenkman, C (Christopher)
1
1.0
1
0
0
100.0
548.8
425.0
973.8
View list
14
1090105679
Cardoso, S (Shekinah)
1
1.0
1
0
0
100.0
852.6
425.0
1277.6
View list
15
2090105666
Chiang, CJ (Chia-Yi Joy)
1
1.0
1
0
0
100.0
1344.3
425.0
1769.3
View list
16
2120115624
Coetzee, AC (Anje-Lika Clarissa)
1
1.0
1
0
0
100.0
994.6
425.0
1419.6
View list
17
110088043
Claassens, G (Gerhard)
1
1.0
1
0
0
100.0
548.8
425.0
973.8
View list
18
2120107676
Conradie-Van Zyl, E (Emmireese)
1
1.0
1
0
0
100.0
923.7
425.0
1348.7
View list
19
2120112736
Dreyer, M (Maria Margaretha (Aretha))
1
1.0
1
0
0
100.0
1289.2
425.0
1714.2
View list
20
1100112726
Du Toit, J (Jason-Ti)
1
1.0
1
0
0
100.0
1110.4
425.0
1535.4
View list