Chess South Africa
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Chess South Africa
Jakuja, A (Ayabulela)
Dob:
2004/09/26 (Adult)
Gender:
Female
Chess SA id:
2040108909
FIDE id:
Region:
Cape Town (WCT)
Citizen:
RSA
Title(s):
Last active:
2022/09/17 (800 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
988.6
Current Weighted rating
988.6
Current Weighted performance
358.2
Current official/published rating (highest between Raw, WR and WP)
988.6
Current highest rating achieved
1129.9
Current floor (min rating allowed)
629.9
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)
±224.1
Current Raw change used (final)
0.0
Projected new Raw rating
988.6
Projected new Weighed rating
909.5
Projected new Weighted performance
358.2
Projected new final Raw rating (if new WP > new Raw)
988.6
Projected new highest rating
1129.9
Projected new floor
629.9
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
988.6
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
967.2
Current Weighted rating
967.2
Current Weighted performance
358.2
Current official/published rating (highest between Raw, WR and WP)
967.2
Current highest rating achieved
1115.6
Current floor (min rating allowed)
615.6
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)
±231.0
Current Raw change used (final)
0.0
Projected new Raw rating
967.2
Projected new Weighed rating
889.8
Projected new Weighted performance
358.2
Projected new final Raw rating (if new WP > new Raw)
967.2
Projected new highest rating
1115.6
Projected new floor
615.6
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
967.2
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
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
6
Western Cape Top Schools 2022 (U18 Girls)
2022/09/16
2022/09/17
Overberg (WOS)
Standard
60
0.83
5
2
0.0
1018.1
996.0
Analysis
5
2020 Metro Trials (U18 Girls)
2020/03/13
2020/03/14
Cape Town (WCT)
Standard
60
0.83
5
5
0.5
1081.8
1065.2
Analysis
4
2020 Western Province Open (Development)
2020/03/07
2020/03/07
Cape Town (WCT)
Standard
60
0.83
5
5
2.0
1081.8
1065.2
Analysis
3
2020 East District Individuals (U18)
2020/01/31
2020/02/01
Cape Town (WCT)
Standard
60
0.83
6
6
2.5
1072.5
1048.4
Analysis
2
Stellenberg Youth Chess Championship 2019 (C)
2019/05/01
2019/05/01
Cape Town (WCT)
Standard
60
0.83
5
4
0.0
1129.9
1115.6
Analysis
1
2019 Metro-East District Schools Trials (U15)
2019/02/01
2019/02/02
Cape Town (WCT)
Standard
60
0.83
6
6
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
28
4
4
20
6.0
21.4
-242.9
1162.4
919.6
White
14
3
1
10
3.5
25.0
-212.5
1176.3
963.8
Black
14
1
3
10
2.5
17.9
-273.2
1148.6
875.4
Standard
All
28
4
4
20
6.0
21.4
-242.9
1162.4
919.6
White
14
3
1
10
3.5
25.0
-212.5
1176.3
963.8
Black
14
1
3
10
2.5
17.9
-273.2
1148.6
875.4
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
1040130524
Mpande, B (Bongani)
1
1.0
1
0
0
100.0
1072.5
425.0
1497.5
View list
2
2040130510
Fransman, Z (Zania)
1
1.0
1
0
0
100.0
1072.5
425.0
1497.5
View list
3
1100132975
Williams, T (Tara)
1
1.0
1
0
0
100.0
1081.8
425.0
1506.8
View list
4
1080132977
Wilson, M (Michael)
1
1.0
1
0
0
100.0
1081.8
425.0
1506.8
View list
5
2050108890
Booi, U (Unathi)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
6
203053512
Martin, A (Azalia)
1
0.5
0
1
0
50.0
1081.8
0.0
1081.8
View list
7
2050108884
Nodondotha, S (Sinazo)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
8
2040130533
Sokoyi, M (Milani)
1
0.5
0
1
0
50.0
1072.5
0.0
1072.5
View list
9
203093538
Socikwa, Z (Zizo)
1
0.0
0
0
1
0.0
1081.8
-425.0
656.8
View list
10
105035036
Slater, J (Jared)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
11
204061758
Silwana, Y (Yamkela)
1
0.0
0
0
1
0.0
1081.8
-425.0
656.8
View list
12
2070099661
Mouton, P (Phelishia)
1
0.0
0
0
1
0.0
1018.1
-425.0
593.1
View list
13
2040108883
Ngqalelo, Z (Zikho)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
14
103076955
Nel, A (Antuan)
1
0.0
0
0
1
0.0
1072.5
-425.0
647.5
View list
15
1060108775
Nduna, A (Anothando)
1
0.0
0
0
1
0.0
1129.9
-425.0
704.9
View list
16
2050108856
Mphomela, E (Esethu)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
17
2020133295
Makhethe, D (Dikopo)
1
0.0
0
0
1
0.0
1081.8
-425.0
656.8
View list
18
1040108904
Majikijela, S (Siphe)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
19
103018535
Louw, C (Carlo)
1
0.0
0
0
1
0.0
1072.5
-425.0
647.5
View list
20
2100108991
Leenderts, S (Shanique)
1
0.0
0
0
1
0.0
1081.8
-425.0
656.8
View list