Chess South Africa
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Chess South Africa
Zheng, Z (Zhangyi)
Dob:
2002/12/22 (Adult)
Gender:
Male
Chess SA id:
1020119216
FIDE id:
Region:
Johannesburg Metro (GJM)
Citizen:
RSA
Title(s):
Last active:
2019/10/05 (1878 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
1203.8
Current Weighted rating
1203.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1203.8
Current highest rating achieved
1203.8
Current floor (min rating allowed)
703.8
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)
±164.9
Current Raw change used (final)
0.0
Projected new Raw rating
1203.8
Projected new Weighed rating
1107.5
Projected new Weighted performance
142.3
Projected new final Raw rating (if new WP > new Raw)
1203.8
Projected new highest rating
1203.8
Projected new floor
703.8
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1203.8
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
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
1216.8
Current Weighted rating
1216.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1216.8
Current highest rating achieved
1216.8
Current floor (min rating allowed)
716.8
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)
±161.9
Current Raw change used (final)
0.0
Projected new Raw rating
1216.8
Projected new Weighed rating
1119.5
Projected new Weighted performance
149.7
Projected new final Raw rating (if new WP > new Raw)
1216.8
Projected new highest rating
1216.8
Projected new floor
716.8
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1216.8
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
1
Assumption Invitational High School Tournament 2019
2019/10/05
2019/10/05
Chess Excellence (CEX)
Rapid
10
0.29
7
6
3.5
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
6
3
1
2
3.5
58.3
70.8
1188.1
1258.9
White
4
2
0
2
2.0
50.0
0.0
1182.2
1182.2
Black
2
1
1
0
1.5
75.0
212.5
1200.0
1412.5
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
6
3
1
2
3.5
58.3
70.8
1188.1
1258.9
White
4
2
0
2
2.0
50.0
0.0
1182.2
1182.2
Black
2
1
1
0
1.5
75.0
212.5
1200.0
1412.5
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
1020119214
Kathan, M (Milan)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
2040119233
De Freitas, A (Antonetta)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
102088631
Rispoli, M (Marco)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
2050119238
Spindler, E (Erin)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
5
105067107
Ntombela, S (Shaka)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
6
1050109174
Ashton, C (Calum)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
