Chess South Africa
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Chess South Africa
Zheng, L (Long)
Dob:
2011/05/14 (U14)
Gender:
Male
Chess SA id:
1110143789
FIDE id:
Region:
Johannesburg Metro (GJM)
Citizen:
RSA
Title(s):
Last active:
2023/06/16 (527 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
1184.7
Current Weighted rating
1185.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1185.4
Current highest rating achieved
1195.0
Current floor (min rating allowed)
695.0
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)
±169.5
Current Raw change used (final)
0.0
Projected new Raw rating
1184.7
Projected new Weighed rating
1090.4
Projected new Weighted performance
532.8
Projected new final Raw rating (if new WP > new Raw)
1184.7
Projected new highest rating
1195.0
Projected new floor
695.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1184.7
Projected effective change (new Official - current Official)
-0.7
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
1176.0
Current Weighted rating
1177.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1177.0
Current highest rating achieved
1189.6
Current floor (min rating allowed)
689.6
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)
±171.6
Current Raw change used (final)
0.0
Projected new Raw rating
1176.0
Projected new Weighed rating
1082.6
Projected new Weighted performance
532.8
Projected new final Raw rating (if new WP > new Raw)
1176.0
Projected new highest rating
1189.6
Projected new floor
689.6
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1176.0
Projected effective change (new Official - current Official)
-1.0
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
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
Knight Riders Youth Day 2023 (U14+U16)
2023/06/16
2023/06/16
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
2.0
1195.0
1189.6
Analysis
1
2nd Knight Riders 2022
2022/07/23
2022/07/23
Johannesburg Metro (GJM)
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
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
5
0
5
5.0
50.0
0.0
1158.2
1158.2
White
5
3
0
2
3.0
60.0
85.0
1108.9
1193.9
Black
5
2
0
3
2.0
40.0
-85.0
1207.6
1122.6
Standard
All
10
5
0
5
5.0
50.0
0.0
1158.2
1158.2
White
5
3
0
2
3.0
60.0
85.0
1108.9
1193.9
Black
5
2
0
3
2.0
40.0
-85.0
1207.6
1122.6
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
2140107212
Chauke, N (Nokukhanya)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
2130135548
Cele, S (Sinothile)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
2140135684
Dlamini, A (Asanda)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
2110157341
Tlhwaele, T (Tshegofatso)
1
1.0
1
0
0
100.0
1195.0
425.0
1620.0
View list
5
1090157284
Simango, S (Sibusiso)
1
1.0
1
0
0
100.0
1195.0
425.0
1620.0
View list
6
2110155754
Ngubane, L (Lesedi)
1
0.0
0
0
1
0.0
1195.0
-425.0
770.0
View list
7
211092268
Mkhasibe, NZ (Nobuhle)
1
0.0
0
0
1
0.0
1195.0
-425.0
770.0
View list
8
1090130898
Mesele, O (Oboitshepo)
1
0.0
0
0
1
0.0
1195.0
-425.0
770.0
View list
9
2090115657
Dlamini, F (Fundile)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
10
210075196
Chauke, N (Nosipho)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
