Chess South Africa
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Chess South Africa
Yang, D (David)
Dob:
2010/07/22 (U16)
Gender:
Male
Chess SA id:
1100096063
FIDE id:
Region:
Cape Town (WCT)
Citizen:
RSA
Title(s):
Last active:
2018/07/01 (2294 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
907.4
Current Weighted rating
907.4
Current Weighted performance
172.7
Current official/published rating (highest between Raw, WR and WP)
907.4
Current highest rating achieved
1196.0
Current floor (min rating allowed)
696.0
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)
±251.6
Current Raw change used (final)
0.0
Projected new Raw rating
907.4
Projected new Weighed rating
834.8
Projected new Weighted performance
172.7
Projected new final Raw rating (if new WP > new Raw)
907.4
Projected new highest rating
1196.0
Projected new floor
696.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
907.4
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
892.0
Current Weighted rating
892.0
Current Weighted performance
172.7
Current official/published rating (highest between Raw, WR and WP)
892.0
Current highest rating achieved
1139.2
Current floor (min rating allowed)
639.2
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)
±257.2
Current Raw change used (final)
0.0
Projected new Raw rating
892.0
Projected new Weighed rating
820.6
Projected new Weighted performance
172.7
Projected new final Raw rating (if new WP > new Raw)
892.0
Projected new highest rating
1139.2
Projected new floor
639.2
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
892.0
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
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
1089.0
Current Weighted rating
1067.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1089.0
Current highest rating achieved
1177.6
Current floor (min rating allowed)
677.6
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)
±194.2
Current Raw change used (final)
0.0
Projected new Raw rating
1089.0
Projected new Weighed rating
983.0
Projected new Weighted performance
32.5
Projected new final Raw rating (if new WP > new Raw)
1089.0
Projected new highest rating
1177.6
Projected new floor
677.6
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1089.0
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
8
Grassy Park Open 2018 (B)
2018/06/29
2018/07/01
Cape Town (WCT)
Standard
90
0.94
6
5
1.0
937.5
921.6
Analysis
7
Stellenberg Youth Chess Champs 2018 (C)
2018/06/22
2018/06/23
Cape Town (WCT)
Standard
60
0.83
6
6
2.0
1048.4
1056.4
Analysis
6
Crossroads Open Chess Championship 2018 (C)
2018/04/27
2018/04/29
Cape Town (WCT)
Standard
120
1.00
6
4
2.0
1111.0
1139.2
Analysis
5
Bellville Club Champs 2018 (Group 3)
2018/04/23
2018/06/04
Cape Town (WCT)
Standard
75
0.89
5
4
0.0
1048.4
1056.4
Analysis
4
2018 Western Province Open (C)
2018/03/02
2018/03/04
Cape Town (WCT)
Standard
90
0.94
6
3
1.0
1165.5
1200.0
Analysis
3
Bellville Club Champs 2018 (B)
2018/02/12
2018/04/16
Cape Town (WCT)
Standard
75
0.89
7
3
0.0
1111.0
1139.2
Analysis
2
Bellville Chess Club 2 Blitz 2018
2018/02/05
2018/02/05
Cape Town (WCT)
Blitz
5
0.18
7
6
0.0
1196.0
1177.6
Analysis
1
Bellville Chess Club 1 2018
2018/01/29
2018/01/29
Cape Town (WCT)
Blitz
5
0.18
7
1
0.0
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
32
6
0
26
6.0
18.8
-265.6
1035.0
769.4
White
17
1
0
16
1.0
5.9
-375.0
1033.9
658.9
Black
15
5
0
10
5.0
33.3
-141.7
1036.3
894.6
Standard
All
25
6
0
19
6.0
24.0
-221.0
1033.4
812.4
White
13
1
0
12
1.0
7.7
-359.6
1035.8
676.1
Black
12
5
0
7
5.0
41.7
-70.8
1030.8
959.9
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
7
0
0
7
0.0
0.0
-425.0
1041.0
616.0
White
4
0
0
4
0.0
0.0
-425.0
1027.9
602.9
Black
3
0
0
3
0.0
0.0
-425.0
1058.4
633.4
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
103066606
Cohen, D (Dylan)
3
0.0
0
0
3
0.0
1118.5
-425.0
693.5
View list
2
204073353
Fittock, K (Kaylee)
2
0.0
0
0
2
0.0
1122.2
-425.0
697.2
View list
3
171094596
Scholtz, L (Lemmer)
2
0.0
0
0
2
0.0
1198.0
-425.0
773.0
View list
4
2100097012
Du Plooy, M (Melandi)
1
1.0
1
0
0
100.0
1165.5
425.0
1590.5
View list
5
1070100457
Jamjam, I (Inga)
1
1.0
1
0
0
100.0
1111.0
425.0
1536.0
View list
6
104094537
Mqana, L (Lona)
1
1.0
1
0
0
100.0
1111.0
425.0
1536.0
View list
7
211087036
Osborne, H (Hannah)
1
1.0
1
0
0
100.0
1048.4
425.0
1473.4
View list
8
1090099546
Ngudle, M (Mandisi)
1
1.0
1
0
0
100.0
937.5
425.0
1362.5
View list
9
107089547
Roos, D (Dehan)
1
1.0
1
0
0
100.0
1048.4
425.0
1473.4
View list
10
174094588
Rae, C (Campbell)
1
0.0
0
0
1
0.0
1048.4
-425.0
623.4
View list
11
206059032
Rabkin, S (Samantha)
1
0.0
0
0
1
0.0
1048.4
-425.0
623.4
View list
12
199053719
Preston, W (Waylon)
1
0.0
0
0
1
0.0
937.5
-425.0
512.5
View list
13
2080100490
Nazo, A (Andisiwe)
1
0.0
0
0
1
0.0
1111.0
-425.0
686.0
View list
14
205053346
Allie, A (Alliyah)
1
0.0
0
0
1
0.0
937.5
-425.0
512.5
View list
15
204073350
Adams, A (Atiyyah)
1
0.0
0
0
1
0.0
937.5
-425.0
512.5
View list
16
145084873
Moses, E (Eustace)
1
0.0
0
0
1
0.0
1196.0
-425.0
771.0
View list
17
189088910
Maritz, J (Jean)
1
0.0
0
0
1
0.0
1196.0
-425.0
771.0
View list
18
107072030
Kleynhans, I (Ian)
1
0.0
0
0
1
0.0
1048.4
-425.0
623.4
View list
19
1440096062
Huggett, E (Etienne)
1
0.0
0
0
1
0.0
1048.4
-425.0
623.4
View list
20
107069622
Gibson, H (Harrison)
1
0.0
0
0
1
0.0
937.5
-425.0
512.5
View list