Chess South Africa
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Chess South Africa
Donaldson, Z (Zainninossa)
Dob:
2012/10/12 (U14)
Gender:
Male
Chess SA id:
1120150289
FIDE id:
Region:
Cape Town (WCT)
Citizen:
RSA
Title(s):
Last active:
2024/03/03 (106 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
1111.7
Current Weighted rating
1137.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1137.3
Current highest rating achieved
1146.9
Current floor (min rating allowed)
646.9
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)
±188.0
Current Raw change used (final)
0.0
Projected new Raw rating
1111.7
Projected new Weighed rating
1045.1
Projected new Weighted performance
765.7
Projected new final Raw rating (if new WP > new Raw)
1111.7
Projected new highest rating
1146.9
Projected new floor
646.9
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1111.7
Projected effective change (new Official - current Official)
-25.6
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
1102.4
Current Weighted rating
1126.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1126.5
Current highest rating achieved
1140.4
Current floor (min rating allowed)
640.4
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)
±190.6
Current Raw change used (final)
0.0
Projected new Raw rating
1102.4
Projected new Weighed rating
1035.1
Projected new Weighted performance
765.7
Projected new final Raw rating (if new WP > new Raw)
1102.4
Projected new highest rating
1140.4
Projected new floor
640.4
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1102.4
Projected effective change (new Official - current Official)
-24.1
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.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
2
Cape Town Metro Schools Chess Closed Individuals 2024 (U13 Girls)
2024/03/02
2024/03/03
Cape Town (WCT)
Standard
60
0.83
6
6
1.5
1146.9
1140.4
Analysis
1
District South Schools Chess Individual Trials 2024 (U13 Girls)
2024/02/03
2024/02/03
Cape Town (WCT)
Standard
60
0.83
5
5
2.0
1136.3
1122.8
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
3
Cape Town Metro Schools Chess Closed Individuals 2024 (U13 Girls)
2024/03/02
2024/03/03
Cape Town (WCT)
Standard
60
0.83
6
6
1.5
1146.9
1140.4
Analysis
2
District South Schools Chess Individual Trials 2024 (U13 Girls)
2024/02/03
2024/02/03
Cape Town (WCT)
Standard
60
0.83
5
5
2.0
1136.3
1122.8
Analysis
1
District South Schools Chess Individual Trials 2023 (U11 Girls)
2023/02/03
2023/02/04
Cape Town (WCT)
Standard
60
0.83
6
5
0.5
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
11
3
1
7
3.5
31.8
-154.5
1237.9
1083.4
White
5
1
1
3
1.5
30.0
-170.0
1248.6
1078.6
Black
6
2
0
4
2.0
33.3
-141.7
1229.0
1087.3
Standard
All
11
3
1
7
3.5
31.8
-154.5
1237.9
1083.4
White
5
1
1
3
1.5
30.0
-170.0
1248.6
1078.6
Black
6
2
0
4
2.0
33.3
-141.7
1229.0
1087.3
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
16
3
2
11
4.0
25.0
-212.5
1227.7
1015.2
White
7
1
2
4
2.0
28.6
-182.1
1234.7
1052.6
Black
9
2
0
7
2.0
22.2
-236.1
1222.3
986.2
Standard
All
16
3
2
11
4.0
25.0
-212.5
1227.7
1015.2
White
7
1
2
4
2.0
28.6
-182.1
1234.7
1052.6
Black
9
2
0
7
2.0
22.2
-236.1
1222.3
986.2
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
2120193517
Marcus, I (Ibtihaaj)
1
1.0
1
0
0
100.0
1136.3
425.0
1561.3
View list
2
2120143646
Qoto, A (Asange)
1
1.0
1
0
0
100.0
1146.9
425.0
1571.9
View list
3
2120193515
Jones, H (Haylee)
1
1.0
1
0
0
100.0
1136.3
425.0
1561.3
View list
4
2120150290
Gierdien, H (Hanifa)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
5
2110193310
Opperman, L (Larah)
1
0.5
0
1
0
50.0
1146.9
0.0
1146.9
View list
6
2130141173
Xabadiya, N (Nizibone)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
7
2110191724
Khuphwathea, L (Lucy)
1
0.0
0
0
1
0.0
1146.9
-425.0
721.9
View list
8
2110150293
Mpehlo, L (Liyakheka)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
9
2120147464
Maylam, J (Jodi)
1
0.0
0
0
1
0.0
1136.3
-425.0
711.3
View list
10
2120147459
Johannes, Z (Zoe)
1
0.0
0
0
1
0.0
1146.9
-425.0
721.9
View list
11
2120142365
Jainoodien, M (Micaela)
1
0.0
0
0
1
0.0
1136.3
-425.0
711.3
View list
12
2120137358
Iuzhakova, H (Heidi)
1
0.0
0
0
1
0.0
1146.9
-425.0
721.9
View list
13
2120150291
Gierdien, H (Huda)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
14
2130137739
Fani, K (Khazimla)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
15
2110150325
Diedericks, C (Caylah)
1
0.0
0
0
1
0.0
1136.3
-425.0
711.3
View list
16
1110109822
Diedericks , B (Belinda)
1
0.0
0
0
1
0.0
1146.9
-425.0
721.9
View list