Chess South Africa
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Chess South Africa
Zibi, A (Ayabonga)
Dob:
2009/03/01 (U16)
Gender:
Male
Chess SA id:
1090105975
FIDE id:
Region:
Cape Town (WCT)
Citizen:
RSA
Title(s):
Last active:
2022/04/23 (756 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
1179.0
Curent Weighted rating
1179.0
Curent Weighted performance
738.7
Current official/published rating (highest between Raw, WR and WP)
1179.0
Current floor (min rating allowed)
704.0
Current highest rating achieved
1204.0
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)
±170.9
Current Raw change used (final)
0.0
Projected new Raw rating
1179.0
Projected new Weighed rating
1179.0
Projected new Weighted performance
738.7
Projected new official/published rating (highest between new Raw, new WR and new WP)
1179.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1204.0
Projected new floor
704.0
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
1137.0
Curent Weighted rating
1137.0
Curent Weighted performance
588.4
Current official/published rating (highest between Raw, WR and WP)
1137.0
Current floor (min rating allowed)
703.6
Current highest rating achieved
1203.6
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)
±181.4
Current Raw change used (final)
0.0
Projected new Raw rating
1137.0
Projected new Weighed rating
1137.0
Projected new Weighted performance
588.4
Projected new official/published rating (highest between new Raw, new WR and new WP)
1137.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1203.6
Projected new floor
703.6
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
1261.6
Curent Weighted rating
1261.6
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1261.6
Current floor (min rating allowed)
761.6
Current highest rating achieved
1261.6
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)
±151.9
Current Raw change used (final)
0.0
Projected new Raw rating
1261.6
Projected new Weighed rating
1261.6
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1261.6
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1261.6
Projected new floor
761.6
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)
761.6
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
761.6
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
7
Metro WP Schools Chess Trials 2022 (U13 Boys)
2022/04/22
2022/04/23
Cape Town (WCT)
Standard
60
0.83
6
6
2.0
1200.5
1153.6
Analysis
6
2022 Central District Individual Trials (U13)
2022/03/05
2022/03/05
Cape Town (WCT)
Rapid
30
0.60
5
5
4.0
1164.0
1200.0
Analysis
5
2020 Metro Trials (U11 Boys)
2020/03/13
2020/03/14
Cape Town (WCT)
Standard
60
0.83
5
5
1.0
1204.0
1203.6
Analysis
4
2020 Central District (U11)
2020/02/07
2020/02/08
Cape Town (WCT)
Standard
60
0.83
6
6
4.0
1170.1
1164.0
Analysis
3
Western Cape Top Schools 2019 (U11 Mix)
2019/08/31
2019/09/01
Cape Winelands (WCW)
Standard
60
0.83
5
3
1.0
1185.4
1181.6
Analysis
2
2019 Central District Schools Trials (U11)
2019/02/01
2019/02/02
Cape Town (WCT)
Standard
60
0.83
6
5
2.0
1195.0
1193.2
Analysis
1
Western Cape Top Schools 2018 (U7+U9 Mix)
2018/08/25
2018/08/26
Overberg (WOS)
Standard
60
0.83
5
4
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
34
16
0
18
16.0
47.1
-25.0
1208.2
1183.2
White
17
7
0
10
7.0
41.2
-75.0
1203.2
1128.2
Black
17
9
0
8
9.0
52.9
25.0
1213.2
1238.2
Standard
All
29
12
0
17
12.0
41.4
-73.3
1211.3
1138.0
White
15
5
0
10
5.0
33.3
-141.7
1203.6
1061.9
Black
14
7
0
7
7.0
50.0
0.0
1219.5
1219.5
Rapid
All
5
4
0
1
4.0
80.0
255.0
1190.3
1445.3
White
2
2
0
0
2.0
100.0
425.0
1200.0
1625.0
Black
3
2
0
1
2.0
66.7
141.7
1183.8
1325.4
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
2090108395
Mqadi, O (Olethiwe)
2
2.0
2
0
0
100.0
1182.5
425.0
1607.5
View list
2
1090138069
Murudker, M (Mughammed Ameer Enus)
2
2.0
2
0
0
100.0
1182.3
425.0
1607.3
View list
3
1090105971
Owens, J (Joshua)
2
2.0
2
0
0
100.0
1194.7
425.0
1619.7
View list
4
110094970
Armstrong, S (Sam)
1
1.0
1
0
0
100.0
1164.0
425.0
1589.0
View list
5
1090130923
Hendricks, M (Mogamat Basheer)
1
1.0
1
0
0
100.0
1170.1
425.0
1595.1
View list
6
1110099716
Maarman, B (Blayden)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
7
2080108396
Louw, S (Storm)
1
1.0
1
0
0
100.0
1195.0
425.0
1620.0
View list
8
1100118917
Jawoodien, A (Aziz)
1
1.0
1
0
0
100.0
1170.1
425.0
1595.1
View list
9
109094917
Jack, N (Ntsika)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
10
1100138059
Bususu, W (Wayne)
1
1.0
1
0
0
100.0
1164.0
425.0
1589.0
View list
11
1100138067
Milandon, M (Mouanga Laurent)
1
1.0
1
0
0
100.0
1164.0
425.0
1589.0
View list
12
1100138525
Rossi, V (Valentino)
1
1.0
1
0
0
100.0
1200.5
425.0
1625.5
View list
13
2090108393
Williamson, S (Sarah)
1
1.0
1
0
0
100.0
1170.1
425.0
1595.1
View list
14
1090137753
Mairosi, D (Dylan)
1
0.0
0
0
1
0.0
1164.0
-425.0
739.0
View list
15
109087781
Bosman, P (Petrus)
1
0.0
0
0
1
0.0
1195.0
-425.0
770.0
View list
16
1090105979
Huisamen, A (Albertus)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
17
1090108384
Hashim, E (Eesa)
1
0.0
0
0
1
0.0
1170.1
-425.0
745.1
View list
18
1100130557
Haines, LJ (Liam James)
1
0.0
0
0
1
0.0
1200.5
-425.0
775.5
View list
19
1090108389
Govender, D (Deresh)
1
0.0
0
0
1
0.0
1195.0
-425.0
770.0
View list
20
109082671
Goliath, Q (Quinn)
1
0.0
0
0
1
0.0
1204.0
-425.0
779.0
View list