Chess South Africa
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Chess South Africa
Du, ZB (Zhuofeng)
Dob:
2009/08/21 (U16)
Gender:
Male
Chess SA id:
109086368
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2018/09/02 (2087 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
Curent Raw rating
1012.5
Curent Weighted rating
1012.5
Curent Weighted performance
241.1
Current official/published rating (highest between Raw, WR and WP)
1012.5
Current floor (min rating allowed)
700.0
Current highest rating achieved
1200.0
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)
±216.6
Current Raw change used (final)
0.0
Projected new Raw rating
1012.5
Projected new Weighed rating
1012.5
Projected new Weighted performance
241.1
Projected new official/published rating (highest between new Raw, new WR and new WP)
1012.5
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
Curent Raw rating
996.3
Curent Weighted rating
996.3
Curent Weighted performance
239.0
Current official/published rating (highest between Raw, WR and WP)
996.3
Current floor (min rating allowed)
700.0
Current highest rating achieved
1200.0
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)
±221.6
Current Raw change used (final)
0.0
Projected new Raw rating
996.3
Projected new Weighed rating
996.3
Projected new Weighted performance
239.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
996.3
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
Curent Raw rating
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
700.0
Current highest rating achieved
1200.0
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
1200.0
Projected new Weighted performance
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
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
Curent Raw rating
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
700.0
Current highest rating achieved
1200.0
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
1200.0
Projected new Weighted performance
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
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
7
2018 Etienne Lewis Trials (U10 Boys)
2018/08/31
2018/09/02
Tshwane (GTP)
Standard
120
1.00
7
6
3.0
1011.1
994.1
Analysis
6
2018 Lubowski Open (D)
2018/05/12
2018/05/12
Tshwane (GTP)
Standard
90
0.94
5
5
3.0
1032.4
1014.3
Analysis
5
2018 Capablanca Swiss (D)
2018/04/27
2018/04/27
Tshwane (GTP)
Standard
90
0.94
5
5
2.5
1058.1
1040.2
Analysis
4
2018 Crawford Open (D)
2018/03/24
2018/03/24
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1153.4
1142.8
Analysis
3
2018 Waterkloof Open (D)
2018/03/03
2018/03/04
Tshwane (GTP)
Standard
90
0.94
5
5
2.0
1153.4
1142.8
Analysis
2
2018 Constantia Park Open (D)
2018/02/10
2018/02/10
Tshwane (GTP)
Standard
60
0.83
5
5
2.5
1200.0
1200.0
Analysis
1
2018 Tshwane Registration Open Chess Tournament (E)
2018/01/27
2018/01/27
Tshwane (GTP)
Standard
60
0.83
5
4
2.0
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
35
17
2
16
18.0
51.4
12.1
932.4
944.6
White
17
9
1
7
9.5
55.9
50.0
937.7
987.7
Black
18
8
1
9
8.5
47.2
-23.6
927.4
903.8
Standard
All
35
17
2
16
18.0
51.4
12.1
932.4
944.6
White
17
9
1
7
9.5
55.9
50.0
937.7
987.7
Black
18
8
1
9
8.5
47.2
-23.6
927.4
903.8
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
2090096768
Carney, J (Jaimie)
2
2.0
2
0
0
100.0
1092.9
425.0
1517.9
View list
2
1090096767
Duvenhage, AM (Adriaan)
2
1.0
1
0
1
50.0
1105.5
0.0
1105.5
View list
3
109092649
Webb, K (Kagan)
2
1.0
1
0
1
50.0
1129.0
0.0
1129.0
View list
4
210088596
Louw, N (Nova)
1
1.0
1
0
0
100.0
1153.4
425.0
1578.4
View list
5
110095325
Lourens, J (Jurgen)
1
1.0
1
0
0
100.0
1032.4
425.0
1457.4
View list
6
1110096784
Radia, S (Shyam)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
7
110081026
Smit, W (Wian)
1
1.0
1
0
0
100.0
1011.1
425.0
1436.1
View list
8
210075151
Smit, A (Anika)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
9
205049927
De Souza-Allegria, M (Minette)
1
1.0
1
0
0
100.0
1032.4
425.0
1457.4
View list
10
110082679
De Bruin, CL (Charl Louis)
1
1.0
1
0
0
100.0
1011.1
425.0
1436.1
View list
11
210094854
Eygelaar, L (Leila)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
12
1040097765
Thill, A (Arieh)
1
1.0
1
0
0
100.0
1153.4
425.0
1578.4
View list
13
110089426
Van Der Walt, AJ (Antonie)
1
1.0
1
0
0
100.0
1011.1
425.0
1436.1
View list
14
110092658
Van Nieuwenhuizen, BF (Bernard)
1
1.0
1
0
0
100.0
1153.4
425.0
1578.4
View list
15
110092783
Van Rooyen, M (Marcel)
1
1.0
1
0
0
100.0
1153.4
425.0
1578.4
View list
16
1120096779
Yang, JD (Daniel)
1
1.0
1
0
0
100.0
1058.1
425.0
1483.1
View list
17
210076436
Greyling, L (Lene)
1
0.5
0
1
0
50.0
1058.1
0.0
1058.1
View list
18
208048362
Reyneke, T (Talia)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
19
104088588
Moremi, M (Mpho)
1
0.0
0
0
1
0.0
1153.4
-425.0
728.4
View list
20
108086541
Louw, R (Raynor)
1
0.0
0
0
1
0.0
1153.4
-425.0
728.4
View list