Chess South Africa
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Chess South Africa
Xu, Z (Zhong Xiang)
Dob:
2009/02/27 (U16)
Gender:
Male
Chess SA id:
1090306361
FIDE id:
Region:
Johannesburg Metro (GJM)
Citizen:
RSA
Title(s):
Last active:
2024/06/10 (25 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
1198.3
Current Weighted rating
1199.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1199.9
Current highest rating achieved
1198.3
Current floor (min rating allowed)
698.3
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)
±166.2
Current Raw change used (final)
0.0
Projected new Raw rating
1198.3
Projected new Weighed rating
1103.9
Projected new Weighted performance
368.5
Projected new final Raw rating (if new WP > new Raw)
1198.3
Projected new highest rating
1198.3
Projected new floor
698.3
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1198.3
Projected effective change (new Official - current Official)
-1.6
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
0.0
Current floor (min rating allowed)
700.0
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)
±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
0.0
Projected new floor
700.0
Projected new K-facor
40
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
1187.6
Current Weighted rating
1199.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1199.0
Current highest rating achieved
1187.6
Current floor (min rating allowed)
687.6
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)
±168.8
Current Raw change used (final)
0.0
Projected new Raw rating
1187.6
Projected new Weighed rating
1103.0
Projected new Weighted performance
387.8
Projected new final Raw rating (if new WP > new Raw)
1187.6
Projected new highest rating
1187.6
Projected new floor
687.6
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1187.6
Projected effective change (new Official - current Official)
-11.4
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
0.0
Current floor (min rating allowed)
700.0
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)
±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
0.0
Projected new floor
700.0
Projected new K-facor
40
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.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
1
JCC SAHETI High Schools League Round Robin 2024
2024/05/20
2024/06/10
Johannesburg Metro (GJM)
Rapid
20
0.47
7
7
3.0
1200.0
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
1
JCC SAHETI High Schools League Round Robin 2024
2024/05/20
2024/06/10
Johannesburg Metro (GJM)
Rapid
20
0.47
7
7
3.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
7
3
0
4
3.0
42.9
-60.7
1234.3
1173.6
White
2
1
0
1
1.0
50.0
0.0
1200.0
1200.0
Black
5
2
0
3
2.0
40.0
-85.0
1248.0
1163.0
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
7
3
0
4
3.0
42.9
-60.7
1234.3
1173.6
White
2
1
0
1
1.0
50.0
0.0
1200.0
1200.0
Black
5
2
0
3
2.0
40.0
-85.0
1248.0
1163.0
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
7
3
0
4
3.0
42.9
-60.7
1234.3
1173.6
White
2
1
0
1
1.0
50.0
0.0
1200.0
1200.0
Black
5
2
0
3
2.0
40.0
-85.0
1248.0
1163.0
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
7
3
0
4
3.0
42.9
-60.7
1234.3
1173.6
White
2
1
0
1
1.0
50.0
0.0
1200.0
1200.0
Black
5
2
0
3
2.0
40.0
-85.0
1248.0
1163.0
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
2050190402
Maswanganyi, D (Deborah)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
1110097687
Froom, D (David)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
1080306337
Doherty, T (Timothy)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
1070306360
Woldeyohanes, K (Kirubel)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
5
1070306351
Latchmiah, A (Adam)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
6
1090306339
Galgut, E (Ethan)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
7
1060306338
Furman, S (Stephan)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
