Chess South Africa
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Chess South Africa
Ngwenya, S (Siphesihle)
Dob:
2012/07/07 (U14)
Gender:
Male
Chess SA id:
1120146716
FIDE id:
Region:
Johannesburg Metro (GJM)
Citizen:
RSA
Title(s):
Last active:
2024/07/26 (121 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
1124.2
Current Weighted rating
1146.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1146.0
Current highest rating achieved
1155.4
Current floor (min rating allowed)
655.4
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)
±184.7
Current Raw change used (final)
0.0
Projected new Raw rating
1124.2
Projected new Weighed rating
1054.0
Projected new Weighted performance
204.6
Projected new final Raw rating (if new WP > new Raw)
1124.2
Projected new highest rating
1155.4
Projected new floor
655.4
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1124.2
Projected effective change (new Official - current Official)
-21.8
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
1162.2
Current Weighted rating
1188.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1188.7
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)
±175.0
Current Raw change used (final)
0.0
Projected new Raw rating
1162.2
Projected new Weighed rating
1093.2
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)
1162.2
Projected effective change (new Official - current Official)
-26.5
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
1134.0
Current Weighted rating
1134.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1134.0
Current highest rating achieved
1134.0
Current floor (min rating allowed)
634.0
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)
±182.2
Current Raw change used (final)
0.0
Projected new Raw rating
1134.0
Projected new Weighed rating
1043.3
Projected new Weighted performance
215.4
Projected new final Raw rating (if new WP > new Raw)
1134.0
Projected new highest rating
1134.0
Projected new floor
634.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1134.0
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
1
Mojazo Cluster School League 2024 (High Schools)
2024/07/26
2024/07/26
West Rand (GWR)
Standard
60
0.83
5
2
0.0
1155.4
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
2
Mojazo Cluster School League 2024 (High Schools)
2024/07/26
2024/07/26
West Rand (GWR)
Standard
60
0.83
5
2
0.0
1155.4
1200.0
Analysis
1
Chess Molecules Championship 2022 (U13)
2022/09/17
2022/09/17
Johannesburg Metro (GJM)
Rapid
30
0.60
5
5
1.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
2
0
0
2
0.0
0.0
-425.0
1184.5
759.5
White
1
0
0
1
0.0
0.0
-425.0
1168.9
743.9
Black
1
0
0
1
0.0
0.0
-425.0
1200.0
775.0
Standard
All
2
0
0
2
0.0
0.0
-425.0
1184.5
759.5
White
1
0
0
1
0.0
0.0
-425.0
1168.9
743.9
Black
1
0
0
1
0.0
0.0
-425.0
1200.0
775.0
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
7
1
0
6
1.0
14.3
-303.6
1156.1
852.5
White
4
1
0
3
1.0
25.0
-212.5
1175.1
962.6
Black
3
0
0
3
0.0
0.0
-425.0
1130.7
705.7
Standard
All
2
0
0
2
0.0
0.0
-425.0
1184.5
759.5
White
1
0
0
1
0.0
0.0
-425.0
1168.9
743.9
Black
1
0
0
1
0.0
0.0
-425.0
1200.0
775.0
Rapid
All
5
1
0
4
1.0
20.0
-255.0
1144.7
889.7
White
3
1
0
2
1.0
33.3
-141.7
1177.2
1035.5
Black
2
0
0
2
0.0
0.0
-425.0
1096.0
671.0
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
1120146710
Lovemore, J (Jasmine)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
1110111982
Emechebe, C (Chiamaka)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
3
1100307981
Ngwenya, N (Ntokozo)
1
0.0
0
0
1
0.0
1155.4
-425.0
730.4
View list
4
1070161236
Nemaungani, U (Ufhateni)
1
0.0
0
0
1
0.0
1155.4
-425.0
730.4
View list
5
2110141975
Mlilo, S (Sibongisiwe)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
6
1080146713
Massinge, R (Ramao)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
7
1100135686
Mashigo, W (Wayne)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list