Chess South Africa
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Chess South Africa
De Abreu, A (Alexia Sally)
Dob:
2004/09/01 (Adult)
Gender:
Female
Chess SA id:
204077255
FIDE id:
Region:
Johannesburg Metro (GJM)
Citizen:
RSA
Title(s):
Last active:
2023/12/08 (161 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
1274.9
Curent Weighted rating
1261.8
Curent Weighted performance
1078.7
Current official/published rating (highest between Raw, WR and WP)
1274.9
Current floor (min rating allowed)
774.9
Current highest rating achieved
1274.9
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)
±149.0
Current Raw change used (final)
0.0
Projected new Raw rating
1274.9
Projected new Weighed rating
1263.3
Projected new Weighted performance
1078.7
Projected new official/published rating (highest between new Raw, new WR and new WP)
1274.9
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1274.9
Projected new floor
774.9
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
1245.6
Curent Weighted rating
1234.1
Curent Weighted performance
878.2
Current official/published rating (highest between Raw, WR and WP)
1245.6
Current floor (min rating allowed)
745.6
Current highest rating achieved
1245.6
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)
±155.4
Current Raw change used (final)
0.0
Projected new Raw rating
1245.6
Projected new Weighed rating
1235.3
Projected new Weighted performance
878.2
Projected new official/published rating (highest between new Raw, new WR and new WP)
1245.6
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1245.6
Projected new floor
745.6
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
941.6
Curent Weighted rating
756.8
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
941.6
Current floor (min rating allowed)
500.0
Current highest rating achieved
941.6
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)
±239.6
Current Raw change used (final)
0.0
Projected new Raw rating
941.6
Projected new Weighed rating
776.5
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
941.6
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
941.6
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
521.2
Curent Weighted rating
521.2
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
521.2
Current floor (min rating allowed)
500.0
Current highest rating achieved
521.2
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)
±436.1
Current Raw change used (final)
0.0
Projected new Raw rating
521.2
Projected new Weighed rating
521.2
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
521.2
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
521.2
Projected new floor
500.0
Projected new K-facor
40
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
16
2023 USSA Championships (Ladies)
2023/12/04
2023/12/08
Ethekwini (KED)
Standard
120
1.00
9
9
6.0
1266.3
1225.4
Analysis
15
Wits University 100 Chess Tournament 2023
2023/09/30
2023/09/30
Johannesburg Metro (GJM)
Rapid
30
0.60
5
5
3.0
1245.8
606.8
Analysis
14
2022 Gauteng Interregion (U18 Open)
2022/02/26
2022/02/26
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1207.3
1172.1
Analysis
13
JMC Helpmekaar 2021 (U18)
2021/09/06
2021/09/06
Johannesburg Metro (GJM)
Rapid
30
0.60
5
5
2.5
1180.5
521.2
Analysis
12
JNW Club - Trinityhouse Little Falls Open 2020 (C)
2020/03/14
2020/03/14
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
1.0
1217.0
1216.0
Analysis
11
JNW Club - Bryanston Open1 2020 (C)
2020/02/01
2020/02/01
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
2.5
1205.3
1203.0
Analysis
10
2019 South African Junior Team Championships (U16D)
2020/01/04
2020/01/08
4 Knights (4K)
Standard
120
1.00
7
7
3.0
1237.7
1236.1
Analysis
9
JNW Chess Club - Muldersdrif 2019 (B)
2019/10/18
2019/10/18
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
4.0
1142.4
1143.2
Analysis
8
JHB Metro Closed 2019 (U16)
2019/07/27
2019/07/28
Johannesburg Metro (GJM)
Standard
90
0.94
6
6
2.0
1151.2
1149.2
Analysis
7
JNW Club - Helpmekaar Kollege Open 2019 (D)
2019/07/06
2019/07/06
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
4.0
1151.2
1149.2
Analysis
6
JNW Club - Hoerskool Linden 2019 (D)
2019/06/15
2019/06/15
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.5
776.2
827.2
Analysis
5
Ekurhuleni Trials (3) 2019 (U16)
2019/06/08
2019/06/08
Ekurhuleni (GE)
Standard
60
0.83
5
5
1.0
776.2
827.2
Analysis
4
JNW Club - Bryanston Open 2 2019 (D)
2019/05/11
2019/05/11
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
677.6
709.2
Analysis
3
Chessnuts Under 1200 27 April 2019 (Knights)
2019/04/27
2019/04/27
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
579.0
590.4
Analysis
2
Ekurhuleni Trials 2 2019 (U16)
2019/04/27
2019/04/27
Ekurhuleni (GE)
Standard
60
0.83
5
0
0.0
579.0
590.4
Analysis
1
Outpost 2nd Open 2018 (C)
2018/08/25
2018/08/25
Johannesburg Metro (GJM)
Standard
62
0.84
5
5
2.0
521.2
521.2
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
82
41
5
36
43.5
53.0
25.9
1197.4
1223.3
White
38
18
4
16
20.0
52.6
22.4
1193.6
1216.0
Black
44
23
1
20
23.5
53.4
29.0
1200.6
1229.6
Standard
All
72
36
4
32
38.0
52.8
23.6
1176.0
1199.6
White
34
15
4
15
17.0
50.0
0.0
1171.4
1171.4
Black
38
21
0
17
21.0
55.3
44.7
1180.1
1224.9
Rapid
All
10
5
1
4
5.5
55.0
42.5
1351.0
1393.5
White
4
3
0
1
3.0
75.0
212.5
1382.3
1594.8
Black
6
2
1
3
2.5
41.7
-70.8
1330.2
1259.4
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
105082260
Botha, M (Marcus)
3
2.0
2
0
1
66.7
1026.2
141.7
1167.9
View list
2
104055373
Mazibuko, T (Themba)
3
1.5
1
1
1
50.0
1158.0
0.0
1158.0
View list
3
1100110071
Poongavanum, K (Kalyan)
2
1.0
1
0
1
50.0
628.3
0.0
628.3
View list
4
1110112163
Chen, Y (Youlin)
1
1.0
1
0
0
100.0
1142.4
425.0
1567.4
View list
5
1080112312
Caroto, K (Konrad)
1
1.0
1
0
0
100.0
1151.2
425.0
1576.2
View list
6
1110112313
Butcher, M (Matthew)
1
1.0
1
0
0
100.0
579.0
425.0
1004.0
View list
7
1040120013
Arends, J (Jeffson)
1
1.0
1
0
0
100.0
1237.7
425.0
1662.7
View list
8
2090113407
Dawson, K (Keira)
1
1.0
1
0
0
100.0
677.6
425.0
1102.6
View list
9
1080107294
De Bruyn, E (Eric)
1
1.0
1
0
0
100.0
579.0
425.0
1004.0
View list
10
204051811
Diemieniet, P (Phoebe)
1
1.0
1
0
0
100.0
1237.7
425.0
1662.7
View list
11
111092701
Deysel, K (Kaleb)
1
1.0
1
0
0
100.0
776.2
425.0
1201.2
View list
12
210092704
Deysel, H (Hannah)
1
1.0
1
0
0
100.0
1205.3
425.0
1630.3
View list
13
204079859
Fauconier, C (Caley)
1
1.0
1
0
0
100.0
1151.2
425.0
1576.2
View list
14
208073206
Fauconier, A (Amber)
1
1.0
1
0
0
100.0
1142.4
425.0
1567.4
View list
15
111009119
Esterhuizen, JL (Janco)
1
1.0
1
0
0
100.0
776.2
425.0
1201.2
View list
16
202010660
Goldstuck, Z (Zianda)
1
1.0
1
0
0
100.0
521.2
425.0
946.2
View list
17
1110099290
Gough, R (Rowan)
1
1.0
1
0
0
100.0
1151.2
425.0
1576.2
View list
18
210076436
Greyling, L (Lene)
1
1.0
1
0
0
100.0
1205.3
425.0
1630.3
View list
19
1050113409
Harris, O (Oliver)
1
1.0
1
0
0
100.0
677.6
425.0
1102.6
View list
20
1090119605
Janssen, A (Alec)
1
1.0
1
0
0
100.0
1142.4
425.0
1567.4
View list