Chess South Africa
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Chess South Africa
Nzuza, O (Olwakhe Ziyanda)
Dob:
2015/12/16 (U10)
Gender:
Female
Chess SA id:
2150302435
FIDE id:
Region:
Johannesburg Metro (GJM)
Citizen:
RSA
Title(s):
Last active:
2024/05/18 (41 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
1258.8
Current Weighted rating
1205.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1258.8
Current highest rating achieved
1258.8
Current floor (min rating allowed)
758.8
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)
±152.5
Current Raw change used (final)
0.0
Projected new Raw rating
1258.8
Projected new Weighed rating
1109.6
Projected new Weighted performance
1038.1
Projected new final Raw rating (if new WP > new Raw)
1258.8
Projected new highest rating
1258.8
Projected new floor
758.8
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1258.8
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
1270.5
Current Weighted rating
1207.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1270.5
Current highest rating achieved
1270.5
Current floor (min rating allowed)
770.5
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)
±150.0
Current Raw change used (final)
0.0
Projected new Raw rating
1270.5
Projected new Weighed rating
1110.7
Projected new Weighted performance
1038.1
Projected new final Raw rating (if new WP > new Raw)
1270.5
Projected new highest rating
1270.5
Projected new floor
770.5
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1270.5
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
0.0
Current floor (min rating allowed)
700.0
Current K-factor
40
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
0.0
Projected new floor
700.0
Projected new K-facor
40
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
0.0
Current floor (min rating allowed)
700.0
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)
±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
0.0
Projected new floor
700.0
Projected new K-facor
40
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
3
Siyavuma Primary Open 2024 (U9)
2024/05/18
2024/05/18
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
1214.6
1217.6
Analysis
2
D14 Schools Individuals 2024 (U9 Girls)
2024/05/11
2024/05/11
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.5
1214.6
1217.6
Analysis
1
Mojazo Schools Cluster 2024 (U9)
2024/04/12
2024/04/12
West Rand (GWR)
Standard
60
0.83
5
5
3.0
1200.0
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
3
Siyavuma Primary Open 2024 (U9)
2024/05/18
2024/05/18
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
1214.6
1217.6
Analysis
2
D14 Schools Individuals 2024 (U9 Girls)
2024/05/11
2024/05/11
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.5
1214.6
1217.6
Analysis
1
Mojazo Schools Cluster 2024 (U9)
2024/04/12
2024/04/12
West Rand (GWR)
Standard
60
0.83
5
5
3.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
15
9
1
5
9.5
63.3
113.3
1207.0
1320.3
White
8
7
0
1
7.0
87.5
318.8
1196.3
1515.0
Black
7
2
1
4
2.5
35.7
-121.4
1219.3
1097.9
Standard
All
15
9
1
5
9.5
63.3
113.3
1207.0
1320.3
White
8
7
0
1
7.0
87.5
318.8
1196.3
1515.0
Black
7
2
1
4
2.5
35.7
-121.4
1219.3
1097.9
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
15
9
1
5
9.5
63.3
113.3
1207.0
1320.3
White
8
7
0
1
7.0
87.5
318.8
1196.3
1515.0
Black
7
2
1
4
2.5
35.7
-121.4
1219.3
1097.9
Standard
All
15
9
1
5
9.5
63.3
113.3
1207.0
1320.3
White
8
7
0
1
7.0
87.5
318.8
1196.3
1515.0
Black
7
2
1
4
2.5
35.7
-121.4
1219.3
1097.9
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
2150154065
Malapane, D (Dimpho)
2
0.5
0
1
1
25.0
1207.3
-212.5
994.8
View list
2
2170154115
Nxumalo, S (Sphesihle)
2
0.0
0
0
2
0.0
1207.3
-425.0
782.3
View list
3
2150303964
Zuma, N (Nkos'Owakho)
1
1.0
1
0
0
100.0
1214.6
425.0
1639.6
View list
4
1170302436
Thela, S (Samkelo)
1
1.0
1
0
0
100.0
1214.6
425.0
1639.6
View list
5
2150303962
Mathepa, K (Keorapetse)
1
1.0
1
0
0
100.0
1214.6
425.0
1639.6
View list
6
2150302428
Matebeso, N (Nkanyezi)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
7
1170304753
Khumalo, H (Hloniphani)
1
1.0
1
0
0
100.0
1214.6
425.0
1639.6
View list
8
1160145693
Dladla, L (Lusanda)
1
1.0
1
0
0
100.0
1214.6
425.0
1639.6
View list
9
2150302429
Mhlanga, A (Asanda)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
10
2150303963
Mbula, K (Karabo)
1
1.0
1
0
0
100.0
1214.6
425.0
1639.6
View list
11
2170302433
Nkosi, P (Precious Siphesihle)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
12
1150302432
Mtshali, B (Bandile)
1
0.0
0
0
1
0.0
1214.6
-425.0
789.6
View list
13
1150145705
Mbila, N (Ntando)
1
0.0
0
0
1
0.0
1214.6
-425.0
789.6
View list