Chess South Africa
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Chess South Africa
Zhu, R (Ryan)
Dob:
2016/05/05 (U10)
Gender:
Male
Chess SA id:
1160146705
FIDE id:
Region:
Ekurhuleni (GE)
Citizen:
RSA
Title(s):
Last active:
2022/10/22 (764 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
1225.0
Current Weighted rating
1225.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1225.0
Current highest rating achieved
1225.0
Current floor (min rating allowed)
725.0
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)
±160.0
Current Raw change used (final)
0.0
Projected new Raw rating
1225.0
Projected new Weighed rating
1127.0
Projected new Weighted performance
563.2
Projected new final Raw rating (if new WP > new Raw)
1225.0
Projected new highest rating
1225.0
Projected new floor
725.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1225.0
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
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
1240.4
Current Weighted rating
1240.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1240.4
Current highest rating achieved
1240.4
Current floor (min rating allowed)
740.4
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)
±156.5
Current Raw change used (final)
0.0
Projected new Raw rating
1240.4
Projected new Weighed rating
1141.2
Projected new Weighted performance
592.8
Projected new final Raw rating (if new WP > new Raw)
1240.4
Projected new highest rating
1240.4
Projected new floor
740.4
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1240.4
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
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
3
Chess Power House Rapid 2022 (U8)
2022/10/22
2022/10/22
Johannesburg Metro (GJM)
Rapid
30
0.60
5
4
2.5
1212.5
1222.8
Analysis
2
Chess Molecules Championship 2022 (U13)
2022/09/17
2022/09/17
Johannesburg Metro (GJM)
Rapid
30
0.60
5
1
0.0
1200.0
1200.0
Analysis
1
Chess Molecules Championship 2022 (U10)
2022/09/17
2022/09/17
Johannesburg Metro (GJM)
Rapid
30
0.60
5
5
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
10
5
2
3
6.0
60.0
85.0
1212.9
1297.9
White
5
3
0
2
3.0
60.0
85.0
1193.0
1278.0
Black
5
2
2
1
3.0
60.0
85.0
1232.7
1317.7
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
10
5
2
3
6.0
60.0
85.0
1212.9
1297.9
White
5
3
0
2
3.0
60.0
85.0
1193.0
1278.0
Black
5
2
2
1
3.0
60.0
85.0
1232.7
1317.7
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
1140147326
Zhang, Y (Yingxin)
1
1.0
1
0
0
100.0
1212.5
425.0
1637.5
View list
2
1150145631
Stelloh, S (Sebastian)
1
1.0
1
0
0
100.0
1212.5
425.0
1637.5
View list
3
2130135894
Mabuza, N (Nondumiso)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
1140146686
Joffa, A (Asher Atticus)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
1150146684
Jack, N (Nandi)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
6
1140147323
Chen, J (Jiajun)
1
0.5
0
1
0
50.0
1212.5
0.0
1212.5
View list
7
1120146683
Holle, E (Emma Christo)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
8
1100141972
Mallach, M (Matthew)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
9
1130141987
Mallach, D (Daniel)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
10
1140142002
Franklin, G (Gabriel)
1
0.0
0
0
1
0.0
1212.5
-425.0
787.5
View list
