Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Yi, M (Meiyao)
Dob:
2009/01/09 (U16)
Gender:
Male
Chess SA id:
1090109863
FIDE id:
Region:
Cape Town (WCT)
Citizen:
RSA
Title(s):
Last active:
2019/08/24 (1733 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
Curent Raw rating
1104.0
Curent Weighted rating
1104.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1104.0
Current floor (min rating allowed)
684.9
Current highest rating achieved
1184.9
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)
±190.1
Current Raw change used (final)
0.0
Projected new Raw rating
1104.0
Projected new Weighed rating
1104.0
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1104.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1184.9
Projected new floor
684.9
Projected new K-facor
40
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
Curent Raw rating
1126.4
Curent Weighted rating
1126.4
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1126.4
Current floor (min rating allowed)
626.4
Current highest rating achieved
1126.4
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)
±184.1
Current Raw change used (final)
0.0
Projected new Raw rating
1126.4
Projected new Weighed rating
1126.4
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1126.4
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1126.4
Projected new floor
626.4
Projected new K-facor
40
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
Curent Raw rating
1124.8
Curent Weighted rating
1124.8
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1124.8
Current floor (min rating allowed)
664.8
Current highest rating achieved
1164.8
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)
±184.6
Current Raw change used (final)
0.0
Projected new Raw rating
1124.8
Projected new Weighed rating
1124.8
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1124.8
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1164.8
Projected new floor
664.8
Projected new K-facor
40
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
Curent Raw rating
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
664.8
Current highest rating achieved
1200.0
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
1200.0
Projected new Weighted performance
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
Projected new highest rating
1200.0
Projected new floor
664.8
Projected new K-facor
36
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
5
Curro Durbanville Chess Tournament 2019 (Junior)
2019/08/24
2019/08/24
Cape Town (WCT)
Rapid
30
0.60
6
6
2.0
1125.1
1164.8
Analysis
4
Curro Durbanville Chess Tournament 2019 (Premier)
2019/08/23
2019/08/24
Cape Town (WCT)
Standard
60
0.83
6
0
0.0
1125.1
1126.4
Analysis
3
Stellenberg Youth Chess Championship 2019 (D)
2019/05/01
2019/05/01
Cape Town (WCT)
Standard
60
0.83
5
4
0.5
1184.9
1200.0
Analysis
2
Steinitz Chess Festival 2019 (C)
2019/04/05
2019/04/07
Cape Town (WCT)
Standard
70
0.87
6
0
0.0
1184.9
1200.0
Analysis
1
Welgemoed Chess Challenge 2019 (U12)
2019/02/23
2019/02/23
Cape Town (WCT)
Rapid
30
0.60
5
4
2.0
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
14
4
1
9
4.5
32.1
-151.8
1109.1
957.3
White
6
3
1
2
3.5
58.3
70.8
1126.7
1197.5
Black
8
1
0
7
1.0
12.5
-318.8
1095.9
777.1
Standard
All
4
0
1
3
0.5
12.5
-318.8
1119.9
801.2
White
2
0
1
1
0.5
25.0
-212.5
1137.5
925.0
Black
2
0
0
2
0.0
0.0
-425.0
1102.4
677.4
Rapid
All
10
4
0
6
4.0
40.0
-85.0
1104.7
1019.7
White
4
3
0
1
3.0
75.0
212.5
1121.3
1333.8
Black
6
1
0
5
1.0
16.7
-283.3
1093.7
810.4
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
1090109854
Barnes, L (Lilah)
1
1.0
1
0
0
100.0
1125.1
425.0
1550.1
View list
2
2090109866
Mbane, Z (Ziyanda)
1
1.0
1
0
0
100.0
1125.1
425.0
1550.1
View list
3
1090097541
O`connell, G (Geordan)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
209084197
Crotz, K (Kirsten)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
107087082
Goel, P (Pragyaa)
1
0.5
0
1
0
50.0
1184.9
0.0
1184.9
View list
6
208087008
Vorster, M (Milla)
1
0.0
0
0
1
0.0
1184.9
-425.0
759.9
View list
7
2090097016
Siebert, E (Emily)
1
0.0
0
0
1
0.0
1184.9
-425.0
759.9
View list
8
1100112775
Rossouw, N (Neil)
1
0.0
0
0
1
0.0
1125.1
-425.0
700.1
View list
9
1080106302
Rhode, D (Daniel)
1
0.0
0
0
1
0.0
1125.1
-425.0
700.1
View list
10
2070115933
Nord, J (Jade)
1
0.0
0
0
1
0.0
1125.1
-425.0
700.1
View list
11
108076744
Ma, C (Chengyan)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
12
107092998
Linegar, J (John)
1
0.0
0
0
1
0.0
1184.9
-425.0
759.9
View list
13
108059020
Geyser, JM (Jacobus)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
14
1090119361
Byrne, R (Russel)
1
0.0
0
0
1
0.0
1125.1
-425.0
700.1
View list