Chess South Africa
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Chess South Africa
Zhang, L (Luoyi)
Dob:
2017/06/01 (U8)
Gender:
Male
Chess SA id:
1170309649
FIDE id:
Region:
Buffalo City (EBC)
Citizen:
RSA
Title(s):
Last active:
2024/11/05 (19 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
1220.6
Current Weighted rating
1206.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1220.6
Current highest rating achieved
1232.9
Current floor (min rating allowed)
732.9
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)
±161.0
Current Raw change used (final)
0.0
Projected new Raw rating
1220.6
Projected new Weighed rating
1110.3
Projected new Weighted performance
746.0
Projected new final Raw rating (if new WP > new Raw)
1220.6
Projected new highest rating
1232.9
Projected new floor
732.9
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1220.6
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
1223.7
Current Weighted rating
1207.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1223.7
Current highest rating achieved
1239.2
Current floor (min rating allowed)
739.2
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)
±160.3
Current Raw change used (final)
0.0
Projected new Raw rating
1223.7
Projected new Weighed rating
1111.4
Projected new Weighted performance
746.0
Projected new final Raw rating (if new WP > new Raw)
1223.7
Projected new highest rating
1239.2
Projected new floor
739.2
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1223.7
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
2
East London Open 2024 (C)
2024/11/05
2024/11/05
Buffalo City (EBC)
Standard
60
0.83
6
5
2.0
1232.9
1239.2
Analysis
1
5th BC Trails 2024 (U10B)
2024/08/17
2024/08/17
Buffalo City (EBC)
Standard
60
0.83
5
4
3.0
1200.0
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
2
East London Open 2024 (C)
2024/11/05
2024/11/05
Buffalo City (EBC)
Standard
60
0.83
6
5
2.0
1232.9
1239.2
Analysis
1
5th BC Trails 2024 (U10B)
2024/08/17
2024/08/17
Buffalo City (EBC)
Standard
60
0.83
5
4
3.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
9
5
0
4
5.0
55.6
47.2
1221.5
1268.7
White
4
2
0
2
2.0
50.0
0.0
1239.0
1239.0
Black
5
3
0
2
3.0
60.0
85.0
1207.5
1292.5
Standard
All
9
5
0
4
5.0
55.6
47.2
1221.5
1268.7
White
4
2
0
2
2.0
50.0
0.0
1239.0
1239.0
Black
5
3
0
2
3.0
60.0
85.0
1207.5
1292.5
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
9
5
0
4
5.0
55.6
47.2
1221.5
1268.7
White
4
2
0
2
2.0
50.0
0.0
1239.0
1239.0
Black
5
3
0
2
3.0
60.0
85.0
1207.5
1292.5
Standard
All
9
5
0
4
5.0
55.6
47.2
1221.5
1268.7
White
4
2
0
2
2.0
50.0
0.0
1239.0
1239.0
Black
5
3
0
2
3.0
60.0
85.0
1207.5
1292.5
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
1180303499
Xu, J (Jiayi)
2
1.0
1
0
1
50.0
1200.0
0.0
1200.0
View list
2
1140306186
Zhen, J (Jamie)
1
1.0
1
0
0
100.0
1232.9
425.0
1657.9
View list
3
1160300916
Kala, M (Mihle)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
1150160305
Gambiza, A (Asante)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
1120313021
Cilo, S (Sinoxolo)
1
1.0
1
0
0
100.0
1232.9
425.0
1657.9
View list
6
1140141800
Ndwandwa, L (Longezo)
1
0.0
0
0
1
0.0
1232.9
-425.0
807.9
View list
7
1170311652
Ndongeni, S (Senkosi)
1
0.0
0
0
1
0.0
1232.9
-425.0
807.9
View list
8
1120308663
Mandlana, A (Akuye)
1
0.0
0
0
1
0.0
1232.9
-425.0
807.9
View list
