Chess South Africa
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Chess South Africa
Matthews, A (Aaron)
Dob:
2012/11/05 (U14)
Gender:
Male
Chess SA id:
1120108458
FIDE id:
Region:
Cape Town (WCT)
Citizen:
RSA
Title(s):
Last active:
2023/03/04 (436 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
1110.8
Curent Weighted rating
1107.7
Curent Weighted performance
936.9
Current official/published rating (highest between Raw, WR and WP)
1110.8
Current floor (min rating allowed)
636.9
Current highest rating achieved
1136.9
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)
±188.3
Current Raw change used (final)
0.0
Projected new Raw rating
1110.8
Projected new Weighed rating
1108.2
Projected new Weighted performance
936.9
Projected new official/published rating (highest between new Raw, new WR and new WP)
1110.8
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1136.9
Projected new floor
636.9
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
1090.4
Curent Weighted rating
1087.0
Curent Weighted performance
881.9
Current official/published rating (highest between Raw, WR and WP)
1090.4
Current floor (min rating allowed)
621.2
Current highest rating achieved
1121.2
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)
±193.8
Current Raw change used (final)
0.0
Projected new Raw rating
1090.4
Projected new Weighed rating
1087.6
Projected new Weighted performance
881.9
Projected new official/published rating (highest between new Raw, new WR and new WP)
1090.4
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1121.2
Projected new floor
621.2
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
1197.5
Curent Weighted rating
1197.5
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1197.5
Current floor (min rating allowed)
707.6
Current highest rating achieved
1207.6
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)
±166.4
Current Raw change used (final)
0.0
Projected new Raw rating
1197.5
Projected new Weighed rating
1197.5
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1197.5
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1207.6
Projected new floor
707.6
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
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
707.6
Current highest rating achieved
1200.0
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
1200.0
Projected new Weighted performance
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
Projected new highest rating
1200.0
Projected new floor
707.6
Projected new K-facor
36
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
14
Cape Town Metro Schools Chess Closed Individuals 2023 (U11 Boys)
2023/03/03
2023/03/04
Cape Town (WCT)
Standard
60
0.83
6
5
1.0
1124.7
1113.6
Analysis
13
Central District School Trials 2023 (U11 Boys)
2023/02/03
2023/02/04
Cape Town (WCT)
Standard
60
0.83
6
4
3.0
1071.2
1044.8
Analysis
12
2022 Western Province Club League (D)
2022/08/27
2022/10/01
Cape Town (WCT)
Standard
70
0.87
7
3
0.0
1108.1
1085.2
Analysis
11
2022 Central District Individual Trials (U11)
2022/03/05
2022/03/05
Cape Town (WCT)
Rapid
30
0.60
5
0
0.0
1108.1
1197.5
Analysis
10
2022 Cape Of Good Hope Open (U12)
2022/01/29
2022/01/30
Cape Town (WCT)
Standard
70
0.87
6
6
3.0
1064.3
1024.4
Analysis
9
Western Cape Schools 2021 (U9 Boys)
2021/10/23
2021/10/23
Overberg (WOS)
Rapid
35
0.66
5
5
2.0
1032.4
1207.6
Analysis
8
2020 Metro Trials (U9 Boys)
2020/03/13
2020/03/14
Cape Town (WCT)
Standard
60
0.83
5
5
1.5
1029.1
1020.4
Analysis
7
2020 Cape Of Good Hope Open (U10)
2020/02/22
2020/02/22
Cape Town (WCT)
Standard
70
0.87
5
5
1.5
959.2
917.2
Analysis
6
2020 Central District (U9)
2020/02/07
2020/02/08
Cape Town (WCT)
Standard
60
0.83
5
5
3.0
959.2
917.2
Analysis
5
2019 South African Junior Team Championships (U8A)
2020/01/04
2020/01/08
4 Knights (4K)
Standard
120
1.00
7
7
0.5
1040.4
990.4
Analysis
4
2019 Western Cape Closed Chess Championships (D)
2019/09/21
2019/09/22
Cape Winelands (WCW)
Standard
70
0.87
6
6
1.0
1097.5
1052.0
Analysis
3
Steinitz Chess Festival 2019 (U8)
2019/04/06
2019/04/06
Cape Town (WCT)
Rapid
30
0.60
5
5
3.0
1078.1
1200.0
Analysis
2
Metro School Chess Closed Individual Trials 2019 (U7+U9 Boys)
2019/03/01
2019/03/02
Cape Town (WCT)
Standard
60
0.83
5
4
0.0
1136.9
1121.2
Analysis
1
2019 Central District Schools Trials (U9)
2019/02/01
2019/02/02
Cape Town (WCT)
Standard
60
0.83
5
5
1.0
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
65
19
3
43
20.5
31.5
-156.9
1205.2
1048.2
White
35
13
2
20
14.0
40.0
-85.0
1223.8
1138.8
Black
30
6
1
23
6.5
21.7
-240.8
1183.4
942.6
Standard
All
55
14
3
38
15.5
28.2
-185.5
1200.6
1015.1
White
30
10
2
18
11.0
36.7
-113.3
1221.7
1108.4
Black
25
4
1
20
4.5
18.0
-272.0
1175.3
903.3
Rapid
All
10
5
0
5
5.0
50.0
0.0
1230.4
1230.4
White
5
3
0
2
3.0
60.0
85.0
1236.6
1321.6
Black
5
2
0
3
2.0
40.0
-85.0
1224.1
1139.1
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
2120109817
Hagen, S (Sophia)
2
0.0
0
0
2
0.0
1011.8
-425.0
586.8
View list
2
1130100496
Maritz, J (Jean)
2
0.0
0
0
2
0.0
1107.5
-425.0
682.5
View list
3
107064069
Drury, N (Nicholas)
1
1.0
1
0
0
100.0
1097.5
425.0
1522.5
View list
4
1130108215
Edwards, I (Isaiah)
1
1.0
1
0
0
100.0
1078.1
425.0
1503.1
View list
5
2120108457
Chan, O (Olivia)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
6
1110099533
Buys, B (Boaz)
1
1.0
1
0
0
100.0
1029.1
425.0
1454.1
View list
7
1120130970
Bell, L (Luke)
1
1.0
1
0
0
100.0
959.2
425.0
1384.2
View list
8
1120138742
Baard, R (Riedewaan)
1
1.0
1
0
0
100.0
1124.7
425.0
1549.7
View list
9
1130150569
Arizona-Jumaine, A (Abdul Jalil)
1
1.0
1
0
0
100.0
1071.2
425.0
1496.2
View list
10
1120130691
Korobele, O (Olesego Kagiso)
1
1.0
1
0
0
100.0
959.2
425.0
1384.2
View list
11
1110130973
Magaya, R (Ryan Joshua)
1
1.0
1
0
0
100.0
959.2
425.0
1384.2
View list
12
1120110478
Maletta, S (Sherevitho)
1
1.0
1
0
0
100.0
1032.4
425.0
1457.4
View list
13
2110134086
Mavuso, T (Thimna)
1
1.0
1
0
0
100.0
1064.3
425.0
1489.3
View list
14
1110135099
Nkanti, A (Ahlumi)
1
1.0
1
0
0
100.0
1064.3
425.0
1489.3
View list
15
1120131110
Punt, H (Heinrich)
1
1.0
1
0
0
100.0
1032.4
425.0
1457.4
View list
16
1130110812
Raath, JJ (Joshua James)
1
1.0
1
0
0
100.0
1078.1
425.0
1503.1
View list
17
1140111518
Rose-Barnard, A (Alan Jacob)
1
1.0
1
0
0
100.0
1078.1
425.0
1503.1
View list
18
1120130976
Saven, J (Jake)
1
1.0
1
0
0
100.0
959.2
425.0
1384.2
View list
19
1120150572
Solomons, A (Amir)
1
1.0
1
0
0
100.0
1071.2
425.0
1496.2
View list
20
1120143649
Tyhalibhongo, G (Gift)
1
1.0
1
0
0
100.0
1071.2
425.0
1496.2
View list