Chess South Africa
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Chess South Africa
Lin, Y (Yifan)
Dob:
2015/10/14 (U10)
Gender:
Male
Chess SA id:
1150300917
FIDE id:
Region:
Buffalo City (EBC)
Citizen:
RSA
Title(s):
Last active:
2024/06/08 (16 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
1216.6
Current Weighted rating
1195.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1216.6
Current highest rating achieved
1216.6
Current floor (min rating allowed)
716.6
Current K-factor
36
Games played this month
5
Score (S)
4.5
Expected score (We)
2.76
Difference (S-We)
1.44
Current Raw change (no limits, including tournament time weight)
52.0
Current min/max change allowed (with limits)
±161.9
Current Raw change used (final)
52.0
Projected new Raw rating
1268.6
Projected new Weighed rating
1099.9
Projected new Weighted performance
1072.4
Projected new final Raw rating (if new WP > new Raw)
1268.6
Projected new highest rating
1268.6
Projected new floor
768.6
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1268.6
Projected effective change (new Official - current Official)
+52.0
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
1221.6
Current Weighted rating
1195.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1221.6
Current highest rating achieved
1221.6
Current floor (min rating allowed)
721.6
Current K-factor
36
Games played this month
5
Score (S)
4.5
Expected score (We)
2.82
Difference (S-We)
1.68
Current Raw change (no limits, including tournament time weight)
60.5
Current min/max change allowed (with limits)
±160.8
Current Raw change used (final)
60.5
Projected new Raw rating
1282.1
Projected new Weighed rating
1099.2
Projected new Weighted performance
1072.4
Projected new final Raw rating (if new WP > new Raw)
1282.1
Projected new highest rating
1282.1
Projected new floor
782.1
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1282.1
Projected effective change (new Official - current Official)
+60.5
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 (U10B)
Start:
2024/06/08
End:
2024/06/08
Host:
EBC
Type:
Standard
Time:
60
Time weight:
0.83
Rounds:
5
Games:
5
Score:
4.5
Main rating:
1216.6
Rating gain/loss:
52.0
Type rating:
1221.6
Rating gain/loss:
60.5
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
3
4th BC Trials 2024 (U10B)
2024/06/08
2024/06/08
Buffalo City (EBC)
Standard
60
0.83
5
5
4.5
1216.6
1221.6
Analysis
2
3rd BC Trials 2024 (U10B)
2024/05/11
2024/05/11
Buffalo City (EBC)
Standard
60
0.83
5
5
4.0
1162.5
1155.2
Analysis
1
2nd BC Trials 2024 (U10B)
2024/03/09
2024/03/09
Buffalo City (EBC)
Standard
60
0.83
5
5
1.5
1200.0
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
3
4th BC Trials 2024 (U10B)
2024/06/08
2024/06/08
Buffalo City (EBC)
Standard
60
0.83
5
5
4.5
1216.6
1221.6
Analysis
2
3rd BC Trials 2024 (U10B)
2024/05/11
2024/05/11
Buffalo City (EBC)
Standard
60
0.83
5
5
4.0
1162.5
1155.2
Analysis
1
2nd BC Trials 2024 (U10B)
2024/03/09
2024/03/09
Buffalo City (EBC)
Standard
60
0.83
5
5
1.5
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
15
9
2
4
10.0
66.7
141.7
1176.6
1318.3
White
7
5
0
2
5.0
71.4
182.1
1191.1
1373.2
Black
8
4
2
2
5.0
62.5
106.3
1164.0
1270.2
Standard
All
15
9
2
4
10.0
66.7
141.7
1176.6
1318.3
White
7
5
0
2
5.0
71.4
182.1
1191.1
1373.2
Black
8
4
2
2
5.0
62.5
106.3
1164.0
1270.2
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
15
9
2
4
10.0
66.7
141.7
1176.6
1318.3
White
7
5
0
2
5.0
71.4
182.1
1191.1
1373.2
Black
8
4
2
2
5.0
62.5
106.3
1164.0
1270.2
Standard
All
15
9
2
4
10.0
66.7
141.7
1176.6
1318.3
White
7
5
0
2
5.0
71.4
182.1
1191.1
1373.2
Black
8
4
2
2
5.0
62.5
106.3
1164.0
1270.2
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
1150303498
Oleh, O (Onyekachi)
2
2.0
2
0
0
100.0
1189.5
425.0
1614.5
View list
2
1140303500
Ying, J (Jamie Zhen)
1
1.0
1
0
0
100.0
1162.5
425.0
1587.5
View list
3
1180303499
Xu, J (Jiayi)
1
1.0
1
0
0
100.0
1216.6
425.0
1641.6
View list
4
1150160305
Gambiza, A (Asante)
1
1.0
1
0
0
100.0
1216.6
425.0
1641.6
View list
5
1160190819
Du Preez, A (Aaliyah)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
6
1150303494
Bokolo, A (Awande)
1
1.0
1
0
0
100.0
1162.5
425.0
1587.5
View list
7
1150300918
Matengambiri, K (Kirsty)
1
1.0
1
0
0
100.0
1216.6
425.0
1641.6
View list
8
1150160307
Matengambiri, K (Kaylene)
1
1.0
1
0
0
100.0
1162.5
425.0
1587.5
View list
9
1160153651
Lee, B (Bicheng)
1
0.5
0
1
0
50.0
1216.6
0.0
1216.6
View list
10
1150191757
Moyo, Q (Qama)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
11
1150153889
Xawuko, R (Raphaella)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
12
2150191758
Mrwetyana, K (Kazimla)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
13
1150161693
Molokomme, H (Hlompo)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
14
1150303496
Gwana, L (Libubomi)
1
0.0
0
0
1
0.0
1162.5
-425.0
737.5
View list