Chess South Africa
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Chess South Africa
Pretorius, A (Amelia)
Dob:
2008/01/08 (U18)
Gender:
Female
Chess SA id:
208093692
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2023/04/22 (428 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
1173.2
Current Weighted rating
1180.8
Current Weighted performance
756.3
Current official/published rating (highest between Raw, WR and WP)
1180.8
Current highest rating achieved
1224.0
Current floor (min rating allowed)
724.0
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)
±172.3
Current Raw change used (final)
0.0
Projected new Raw rating
1173.2
Projected new Weighed rating
1085.4
Projected new Weighted performance
756.3
Projected new final Raw rating (if new WP > new Raw)
1173.2
Projected new highest rating
1224.0
Projected new floor
724.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1173.2
Projected effective change (new Official - current Official)
-7.6
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
1168.5
Current Weighted rating
1177.8
Current Weighted performance
756.3
Current official/published rating (highest between Raw, WR and WP)
1177.8
Current highest rating achieved
1230.8
Current floor (min rating allowed)
730.8
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)
±173.4
Current Raw change used (final)
0.0
Projected new Raw rating
1168.5
Projected new Weighed rating
1082.5
Projected new Weighted performance
756.3
Projected new final Raw rating (if new WP > new Raw)
1168.5
Projected new highest rating
1230.8
Projected new floor
730.8
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1168.5
Projected effective change (new Official - current Official)
-9.3
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.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
8
2023 Tshwane South School District CLOSED Individual Championships (U15 Girls)
2023/04/22
2023/04/22
Tshwane (GTP)
Standard
60
0.83
5
4
0.0
1224.0
1230.8
Analysis
7
2021 Gauteng Schools Chess Championships (U13 Girls)
2021/10/16
2021/10/16
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1161.9
1158.4
Analysis
6
2021 D3 Individual (U13 Girls)
2021/10/13
2021/10/13
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1161.9
1158.4
Analysis
5
2019 Gauteng School League Finals (U13 Girls)
2019/08/23
2019/08/23
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1162.6
1160.8
Analysis
4
2019 D3 Team League (U13 Girls)
2019/07/20
2019/07/20
Tshwane (GTP)
Standard
60
0.83
5
4
3.5
1098.5
1080.4
Analysis
3
2018 Gauteng League Final (U13 Girls)
2018/08/24
2018/08/24
Tshwane (GTP)
Standard
60
0.83
5
4
0.5
1140.3
1128.4
Analysis
2
2018 Gauteng Secondary Schools Individual Chess Championships (U11 Girls)
2018/05/25
2018/05/25
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1169.5
1163.2
Analysis
1
2018 D3 Tshwane North Individual Chess Championships (U11 Mixed)
2018/03/24
2018/03/24
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
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
Standard
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
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
37
16
2
19
17.0
45.9
-34.5
1167.8
1133.3
White
17
7
1
9
7.5
44.1
-50.0
1188.9
1138.9
Black
20
9
1
10
9.5
47.5
-21.3
1149.8
1128.6
Standard
All
37
16
2
19
17.0
45.9
-34.5
1167.8
1133.3
White
17
7
1
9
7.5
44.1
-50.0
1188.9
1138.9
Black
20
9
1
10
9.5
47.5
-21.3
1149.8
1128.6
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
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
208068746
Snyders, M (Meya)
2
0.0
0
0
2
0.0
1193.0
-425.0
768.0
View list
2
2120135238
Ngobese, L (Lungile)
1
1.0
1
0
0
100.0
1161.9
425.0
1586.9
View list
3
2080103243
Jenfalem, B (Betty)
1
1.0
1
0
0
100.0
1169.5
425.0
1594.5
View list
4
2080112663
Hayes, L (Lara)
1
1.0
1
0
0
100.0
1098.5
425.0
1523.5
View list
5
2080135149
Chauke, S (Suzan)
1
1.0
1
0
0
100.0
1161.9
425.0
1586.9
View list
6
2070103238
Buys, M (Marcia-Leigh)
1
1.0
1
0
0
100.0
1169.5
425.0
1594.5
View list
7
2120190004
Bester, A (Annabelle)
1
1.0
1
0
0
100.0
1161.9
425.0
1586.9
View list
8
206076220
Kruger, C (Carmi)
1
1.0
1
0
0
100.0
1162.6
425.0
1587.6
View list
9
2070099953
Ngcobo, H (Halelisa)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
10
2080116813
Morwagae, N (Nthabeleng)
1
1.0
1
0
0
100.0
1098.5
425.0
1523.5
View list
11
2090135229
Mofokeng, M (Mathabo)
1
1.0
1
0
0
100.0
1161.9
425.0
1586.9
View list
12
2070113920
Mkhwebane, K (Kamogelo)
1
1.0
1
0
0
100.0
1162.6
425.0
1587.6
View list
13
2070116822
Maseko, M (Mamello)
1
1.0
1
0
0
100.0
1098.5
425.0
1523.5
View list
14
1080099938
Mahlo, O (Oarabile)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
15
2070118235
Nkomo, CN (Chantel Ntombifuthi)
1
1.0
1
0
0
100.0
1162.6
425.0
1587.6
View list
16
2140135150
Prinsloo, V (Veronique)
1
1.0
1
0
0
100.0
1161.9
425.0
1586.9
View list
17
2080135247
Zulu, N (Nolunthando)
1
1.0
1
0
0
100.0
1161.9
425.0
1586.9
View list
18
206090391
Masingi, KC (Keneilure Clementine)
1
0.5
0
1
0
50.0
1140.3
0.0
1140.3
View list
19
2070116817
Temo, K (Keneilwe)
1
0.5
0
1
0
50.0
1098.5
0.0
1098.5
View list
20
207091071
Ngobeni, S (Sarah Ruther)
1
0.0
0
0
1
0.0
1169.5
-425.0
744.5
View list