Chess South Africa
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Chess South Africa
Nkala, S (Siyabonga)
Dob:
2012/08/13 (U14)
Gender:
Male
Chess SA id:
1120156409
FIDE id:
Region:
Sedibeng (GSV)
Citizen:
RSA
Title(s):
Last active:
2023/08/12 (317 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
1131.6
Current Weighted rating
1148.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1148.9
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)
±182.8
Current Raw change used (final)
0.0
Projected new Raw rating
1131.6
Projected new Weighed rating
1055.7
Projected new Weighted performance
519.6
Projected new final Raw rating (if new WP > new Raw)
1131.6
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)
1131.6
Projected effective change (new Official - current Official)
-17.3
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
1118.6
Current Weighted rating
1139.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1139.1
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)
±186.2
Current Raw change used (final)
0.0
Projected new Raw rating
1118.6
Projected new Weighed rating
1046.5
Projected new Weighted performance
519.6
Projected new final Raw rating (if new WP > new Raw)
1118.6
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)
1118.6
Projected effective change (new Official - current Official)
-20.5
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
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.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
2
2023 Sedibeng West District Schools Chess Tournament (U9+U11)
2023/08/12
2023/08/12
Sedibeng (GSV)
Standard
60
0.83
5
5
1.0
1171.3
1165.4
Analysis
1
D8 Schools Individuals 2023 (U11 Boys)
2023/05/20
2023/05/20
West Rand (GWR)
Standard
60
0.83
5
5
1.5
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
10
2
1
7
2.5
25.0
-212.5
1203.1
990.6
White
5
1
0
4
1.0
20.0
-255.0
1194.9
939.9
Black
5
1
1
3
1.5
30.0
-170.0
1211.3
1041.3
Standard
All
10
2
1
7
2.5
25.0
-212.5
1203.1
990.6
White
5
1
0
4
1.0
20.0
-255.0
1194.9
939.9
Black
5
1
1
3
1.5
30.0
-170.0
1211.3
1041.3
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
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1120155278
Preetha, P (Prajit)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
1120155289
Zwane, N (Ndumiso)
1
1.0
1
0
0
100.0
1171.3
425.0
1596.3
View list
3
1120155285
Tshepe, R (Refentse)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
4
1120155284
Tshabalala, S (Sibusiso)
1
0.0
0
0
1
0.0
1171.3
-425.0
746.3
View list
5
1120155275
Nonkonyane, S (Sazi)
1
0.0
0
0
1
0.0
1171.3
-425.0
746.3
View list
6
1120155271
Moyo, M (Mbongiseni)
1
0.0
0
0
1
0.0
1171.3
-425.0
746.3
View list
7
1120156402
Motloung, K (Keabetswe)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
8
1130156391
Mabaso, S (Sihle)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
9
1130156387
Janse Van Rensburg, R (Riaan)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
10
1150160553
De Jager, C (Christo)
1
0.0
0
0
1
0.0
1171.3
-425.0
746.3
View list
