Chess South Africa
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Chess South Africa
Nkosi, P (Precious Siphesihle)
Dob:
2017/08/31 (U8)
Gender:
Female
Chess SA id:
2170302433
FIDE id:
Region:
Johannesburg Metro (GJM)
Citizen:
RSA
Title(s):
Last active:
2024/05/18 (39 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
1139.9
Current Weighted rating
1191.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1191.6
Current highest rating achieved
1152.5
Current floor (min rating allowed)
652.5
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)
±180.6
Current Raw change used (final)
0.0
Projected new Raw rating
1139.9
Projected new Weighed rating
1095.9
Projected new Weighted performance
848.2
Projected new final Raw rating (if new WP > new Raw)
1139.9
Projected new highest rating
1152.5
Projected new floor
652.5
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1139.9
Projected effective change (new Official - current Official)
-51.7
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
1132.8
Current Weighted rating
1190.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1190.2
Current highest rating achieved
1142.8
Current floor (min rating allowed)
642.8
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)
±182.5
Current Raw change used (final)
0.0
Projected new Raw rating
1132.8
Projected new Weighed rating
1094.7
Projected new Weighted performance
848.2
Projected new final Raw rating (if new WP > new Raw)
1132.8
Projected new highest rating
1142.8
Projected new floor
642.8
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1132.8
Projected effective change (new Official - current Official)
-57.4
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
2.0
1152.5
1142.8
Analysis
2
D14 Schools Individuals 2024 (U9 Girls)
2024/05/11
2024/05/11
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
2.0
1152.5
1142.8
Analysis
1
Mojazo Schools Cluster 2024 (U9)
2024/04/12
2024/04/12
West Rand (GWR)
Standard
60
0.83
5
5
1.0
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
2.0
1152.5
1142.8
Analysis
2
D14 Schools Individuals 2024 (U9 Girls)
2024/05/11
2024/05/11
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
2.0
1152.5
1142.8
Analysis
1
Mojazo Schools Cluster 2024 (U9)
2024/04/12
2024/04/12
West Rand (GWR)
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
15
5
0
10
5.0
33.3
-141.7
1206.1
1064.4
White
7
3
0
4
3.0
42.9
-60.7
1193.6
1132.9
Black
8
2
0
6
2.0
25.0
-212.5
1217.0
1004.5
Standard
All
15
5
0
10
5.0
33.3
-141.7
1206.1
1064.4
White
7
3
0
4
3.0
42.9
-60.7
1193.6
1132.9
Black
8
2
0
6
2.0
25.0
-212.5
1217.0
1004.5
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
5
0
10
5.0
33.3
-141.7
1206.1
1064.4
White
7
3
0
4
3.0
42.9
-60.7
1193.6
1132.9
Black
8
2
0
6
2.0
25.0
-212.5
1217.0
1004.5
Standard
All
15
5
0
10
5.0
33.3
-141.7
1206.1
1064.4
White
7
3
0
4
3.0
42.9
-60.7
1193.6
1132.9
Black
8
2
0
6
2.0
25.0
-212.5
1217.0
1004.5
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
0.0
0
0
2
0.0
1152.5
-425.0
727.5
View list
2
2170304760
Seabe, S (Samkelisiwe)
1
1.0
1
0
0
100.0
1152.5
425.0
1577.5
View list
3
2160304759
Seabe, B (Buhlebendalo)
1
1.0
1
0
0
100.0
1152.5
425.0
1577.5
View list
4
2150303960
Mafate, N (Noluthando)
1
1.0
1
0
0
100.0
1152.5
425.0
1577.5
View list
5
2150303964
Zuma, N (Nkos'Owakho)
1
1.0
1
0
0
100.0
1152.5
425.0
1577.5
View list
6
2150154066
Mashaba, N (Ntokozo)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
7
1150302437
Zwane, W (Wandile)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
8
1170302436
Thela, S (Samkelo)
1
0.0
0
0
1
0.0
1152.5
-425.0
727.5
View list
9
2160154118
Simayile, E (Emihle)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
10
1150304758
Radebe, X (Xolani)
1
0.0
0
0
1
0.0
1152.5
-425.0
727.5
View list
11
2150302435
Nzuza, O (Olwakhe Ziyanda)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
12
2150302430
Motshapo, K (Keorabetse)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
13
2150303963
Mbula, K (Karabo)
1
0.0
0
0
1
0.0
1152.5
-425.0
727.5
View list
14
2150303962
Mathepa, K (Keorapetse)
1
0.0
0
0
1
0.0
1152.5
-425.0
727.5
View list