Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Zhu, D (Dennis)
Dob:
2005/11/22 (U20)
Gender:
Male
Chess SA id:
105065452
FIDE id:
Region:
Eden (WEG)
Citizen:
RSA
Title(s):
Last active:
2022/07/02 (725 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
566.1
Current Weighted rating
566.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
566.1
Current highest rating achieved
566.1
Current floor (min rating allowed)
500.0
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)
±409.1
Current Raw change used (final)
0.0
Projected new Raw rating
566.1
Projected new Weighed rating
520.8
Projected new Weighted performance
373.5
Projected new final Raw rating (if new WP > new Raw)
566.1
Projected new highest rating
566.1
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
566.1
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
524.8
Current Weighted rating
524.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
524.8
Current highest rating achieved
552.4
Current floor (min rating allowed)
500.0
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)
±433.9
Current Raw change used (final)
0.0
Projected new Raw rating
524.8
Projected new Weighed rating
482.8
Projected new Weighted performance
105.6
Projected new final Raw rating (if new WP > new Raw)
524.8
Projected new highest rating
552.4
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
524.8
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
579.2
Current Weighted rating
579.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
579.2
Current highest rating achieved
579.2
Current floor (min rating allowed)
500.0
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)
±401.6
Current Raw change used (final)
0.0
Projected new Raw rating
579.2
Projected new Weighed rating
532.9
Projected new Weighted performance
310.6
Projected new final Raw rating (if new WP > new Raw)
579.2
Projected new highest rating
579.2
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
579.2
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
500.0
Current Weighted rating
500.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
500.0
Current highest rating achieved
500.0
Current floor (min rating allowed)
500.0
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)
±449.5
Current Raw change used (final)
0.0
Projected new Raw rating
500.0
Projected new Weighed rating
460.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
500.0
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
500.0
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
4
Knysna Oyster Festival Rapid Chess 2022 (B)
2022/07/02
2022/07/02
Eden District (WEG)
Rapid
30
0.60
5
5
2.0
518.6
500.0
Analysis
3
EDENSC Closed 3 2018 (U14 Open)
2018/05/12
2018/05/12
Eden District (WEG)
Standard
60
0.83
5
5
0.5
541.2
552.4
Analysis
2
EDENSC Closed 2 2018 (U14 Open)
2018/04/14
2018/04/14
Eden District (WEG)
Standard
60
0.83
5
4
0.5
543.2
552.0
Analysis
1
Knysna Junior Chess Trials #1 2018
2018/02/10
2018/02/10
Eden District (WEG)
Standard
60
0.83
5
5
3.0
500.0
500.0
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
19
4
4
11
6.0
31.6
-156.6
930.1
773.5
White
10
2
3
5
3.5
35.0
-127.5
858.4
730.9
Black
9
2
1
6
2.5
27.8
-188.9
1009.8
820.9
Standard
All
14
2
4
8
4.0
28.6
-182.1
789.2
607.1
White
8
1
3
4
2.5
31.3
-159.4
734.5
575.1
Black
6
1
1
4
1.5
25.0
-212.5
862.2
649.7
Rapid
All
5
2
0
3
2.0
40.0
-85.0
1324.6
1239.6
White
2
1
0
1
1.0
50.0
0.0
1354.0
1354.0
Black
3
1
0
2
1.0
33.3
-141.7
1305.1
1163.4
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
105086574
Robinson, Z (Zachary)
2
1.0
0
2
0
50.0
520.6
0.0
520.6
View list
2
1110108602
Zhu, D (David)
1
1.0
1
0
0
100.0
518.6
425.0
943.6
View list
3
1080097712
Lederle, N (Nash)
1
1.0
1
0
0
100.0
500.0
425.0
925.0
View list
4
205077870
Mwangi, A (Abigail)
1
1.0
1
0
0
100.0
500.0
425.0
925.0
View list
5
2120116532
Cornforth, K (Kayleigh)
1
1.0
1
0
0
100.0
518.6
425.0
943.6
View list
6
204086573
Groenewald, M (Mia)
1
0.5
0
1
0
50.0
500.0
0.0
500.0
View list
7
105072969
Alicino, V (Vincent)
1
0.5
0
1
0
50.0
543.2
0.0
543.2
View list
8
205078122
Prins, D (Diaheine-Lee)
1
0.0
0
0
1
0.0
541.2
-425.0
116.2
View list
9
1100096199
Petersen, S (Shenwin)
1
0.0
0
0
1
0.0
518.6
-425.0
93.6
View list
10
106061688
Willemse, A (Alexandro)
1
0.0
0
0
1
0.0
500.0
-425.0
75.0
View list
11
206052362
Spangenberg, C (Cherise)
1
0.0
0
0
1
0.0
541.2
-425.0
116.2
View list
12
1050098460
Saayman, J (Jarrod)
1
0.0
0
0
1
0.0
541.2
-425.0
116.2
View list
13
105086109
Saal, M (Migael)
1
0.0
0
0
1
0.0
543.2
-425.0
118.2
View list
14
1050098459
Matthews, I (Isiah)
1
0.0
0
0
1
0.0
543.2
-425.0
118.2
View list
15
2100119266
Le Kay, Y (Yshah)
1
0.0
0
0
1
0.0
518.6
-425.0
93.6
View list
16
105055784
Heynse, F (Frederico)
1
0.0
0
0
1
0.0
543.2
-425.0
118.2
View list
17
204048734
Fielies, S (Salima)
1
0.0
0
0
1
0.0
518.6
-425.0
93.6
View list
18
106065421
Burgess, J (Jaydelan-Waytt)
1
0.0
0
0
1
0.0
541.2
-425.0
116.2
View list