Chess South Africa
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Chess South Africa
Zhen, J (Jamie)
Dob:
2014/03/30 (U12)
Gender:
Male
Chess SA id:
1140306186
FIDE id:
Region:
Buffalo City (EBC)
Citizen:
RSA
Title(s):
Last active:
2024/06/08 (21 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
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
4
Score (S)
3.5
Expected score (We)
2.05
Difference (S-We)
1.20
Current Raw change (no limits, including tournament time weight)
48.1
Current min/max change allowed (with limits)
±165.8
Current Raw change used (final)
48.1
Projected new Raw rating
1248.1
Projected new Weighed rating
1104.0
Projected new Weighted performance
499.0
Projected new final Raw rating (if new WP > new Raw)
1248.1
Projected new highest rating
1248.1
Projected new floor
748.1
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1248.1
Projected effective change (new Official - current Official)
+48.1
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
4
Score (S)
3.5
Expected score (We)
2.06
Difference (S-We)
1.44
Current Raw change (no limits, including tournament time weight)
57.6
Current min/max change allowed (with limits)
±165.8
Current Raw change used (final)
57.6
Projected new Raw rating
1257.6
Projected new Weighed rating
1104.0
Projected new Weighted performance
499.0
Projected new final Raw rating (if new WP > new Raw)
1257.6
Projected new highest rating
1257.6
Projected new floor
757.6
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1257.6
Projected effective change (new Official - current Official)
+57.6
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
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
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
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
Tournament:
4th BC Trials 2024 (U12B)
Start:
2024/06/08
End:
2024/06/08
Host:
EBC
Type:
Standard
Time:
60
Time weight:
0.83
Rounds:
4
Games:
4
Score:
3.5
Main rating:
1200.0
Rating gain/loss:
48.1
Type rating:
1200.0
Rating gain/loss:
57.6
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
1
4th BC Trials 2024 (U12B)
2024/06/08
2024/06/08
Buffalo City (EBC)
Standard
60
0.83
5
4
3.5
1200.0
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
1
4th BC Trials 2024 (U12B)
2024/06/08
2024/06/08
Buffalo City (EBC)
Standard
60
0.83
5
4
3.5
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
4
3
1
0
3.5
87.5
318.8
1188.9
1507.7
White
2
2
0
0
2.0
100.0
425.0
1191.3
1616.3
Black
2
1
1
0
1.5
75.0
212.5
1186.6
1399.1
Standard
All
4
3
1
0
3.5
87.5
318.8
1188.9
1507.7
White
2
2
0
0
2.0
100.0
425.0
1191.3
1616.3
Black
2
1
1
0
1.5
75.0
212.5
1186.6
1399.1
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
4
3
1
0
3.5
87.5
318.8
1188.9
1507.7
White
2
2
0
0
2.0
100.0
425.0
1191.3
1616.3
Black
2
1
1
0
1.5
75.0
212.5
1186.6
1399.1
Standard
All
4
3
1
0
3.5
87.5
318.8
1188.9
1507.7
White
2
2
0
0
2.0
100.0
425.0
1191.3
1616.3
Black
2
1
1
0
1.5
75.0
212.5
1186.6
1399.1
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
1130306185
Simandla, S (Sinakho)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
1140302979
Rani, L (Lukhanyo)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
1130301805
Nkohla, A (Athayanda)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
2140149010
Tayi, M (Milani)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list