Chess South Africa
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Chess South Africa
Ni, YS (Yi Shi)
Dob:
2009/03/20 (U16)
Gender:
Male
Chess SA id:
109076696
FIDE id:
Region:
Johannesburg Metro (GJM)
Citizen:
RSA
Title(s):
Last active:
2023/08/19 (289 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
1118.6
Curent Weighted rating
1055.5
Curent Weighted performance
999.8
Current official/published rating (highest between Raw, WR and WP)
1118.6
Current floor (min rating allowed)
618.6
Current highest rating achieved
1118.6
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)
±186.2
Current Raw change used (final)
0.0
Projected new Raw rating
1118.6
Projected new Weighed rating
1067.4
Projected new Weighted performance
999.8
Projected new official/published rating (highest between new Raw, new WR and new WP)
1118.6
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1118.6
Projected new floor
618.6
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
1113.6
Curent Weighted rating
1055.8
Curent Weighted performance
995.3
Current official/published rating (highest between Raw, WR and WP)
1113.6
Current floor (min rating allowed)
613.6
Current highest rating achieved
1113.6
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)
±187.5
Current Raw change used (final)
0.0
Projected new Raw rating
1113.6
Projected new Weighed rating
1066.5
Projected new Weighted performance
995.3
Projected new official/published rating (highest between new Raw, new WR and new WP)
1113.6
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1113.6
Projected new floor
613.6
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
525.4
Curent Weighted rating
525.4
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
525.4
Current floor (min rating allowed)
500.0
Current highest rating achieved
525.4
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)
±433.5
Current Raw change used (final)
0.0
Projected new Raw rating
525.4
Projected new Weighed rating
525.4
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
525.4
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
525.4
Projected new floor
500.0
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
525.4
Curent Weighted rating
525.4
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
525.4
Current floor (min rating allowed)
500.0
Current highest rating achieved
525.4
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)
±433.5
Current Raw change used (final)
0.0
Projected new Raw rating
525.4
Projected new Weighed rating
525.4
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
525.4
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
525.4
Projected new floor
500.0
Projected new K-facor
40
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
6
2023 Gauteng Top Schools (U15 Mixed)
2023/08/19
2023/08/19
West Rand (GWR)
Standard
60
0.83
5
5
3.0
1022.6
1015.3
Analysis
5
JMC 1 St Peters 2023 (D)
2023/03/18
2023/03/18
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
4.0
741.5
785.0
Analysis
4
2022 Gauteng Schools Team Championships (U13 Open)
2022/08/27
2022/08/27
Tshwane (GTP)
Standard
60
0.83
5
5
2.5
659.5
686.2
Analysis
3
JNW Club - Trinityhouse Little Falls Open 2020 (D)
2020/03/14
2020/03/14
Johannesburg Metro (GJM)
Standard
60
0.83
5
4
1.0
639.9
663.4
Analysis
2
JNW Club - Trinityhouse Randpark Ridge Open 2020 (D)
2020/02/22
2020/02/22
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
2.5
557.9
564.6
Analysis
1
GoForChess Junior Championships 2019 (U12)
2019/11/16
2019/11/16
Johannesburg Metro (GJM)
Standard
60
0.83
5
4
1.0
525.4
525.4
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
28
13
2
13
14.0
50.0
0.0
1184.3
1184.3
White
15
6
2
7
7.0
46.7
-28.3
1199.4
1171.1
Black
13
7
0
6
7.0
53.8
32.7
1166.9
1199.6
Standard
All
28
13
2
13
14.0
50.0
0.0
1184.3
1184.3
White
15
6
2
7
7.0
46.7
-28.3
1199.4
1171.1
Black
13
7
0
6
7.0
53.8
32.7
1166.9
1199.6
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
2120112515
Du Randt, L (Lea)
1
1.0
1
0
0
100.0
659.5
425.0
1084.5
View list
2
1090133402
Jewatzchewitz, J (Jaco)
1
1.0
1
0
0
100.0
639.9
425.0
1064.9
View list
3
1080161061
Mabuya`, T (Thapelo Lerato)
1
1.0
1
0
0
100.0
1022.6
425.0
1447.6
View list
4
1100117335
Kruger, D (Daniel L)
1
1.0
1
0
0
100.0
659.5
425.0
1084.5
View list
5
1080161054
Koekemoer, J (James)
1
1.0
1
0
0
100.0
1022.6
425.0
1447.6
View list
6
2080097695
Mthethwa, L (Liyabona)
1
1.0
1
0
0
100.0
525.4
425.0
950.4
View list
7
1070132200
Mosito, R (Resego)
1
1.0
1
0
0
100.0
557.9
425.0
982.9
View list
8
1110152478
Molaoli, A (Anele)
1
1.0
1
0
0
100.0
741.5
425.0
1166.5
View list
9
2130152476
Meng, Y (Yufei)
1
1.0
1
0
0
100.0
741.5
425.0
1166.5
View list
10
1080132196
Magaqa, L (Lithalethu)
1
1.0
1
0
0
100.0
557.9
425.0
982.9
View list
11
1090152479
Nel, S (Stephan)
1
1.0
1
0
0
100.0
741.5
425.0
1166.5
View list
12
2120146717
Pon, C (Christine)
1
1.0
1
0
0
100.0
741.5
425.0
1166.5
View list
13
1080161103
Van Heerden, F (Frederik)
1
1.0
1
0
0
100.0
1022.6
425.0
1447.6
View list
14
1140113413
Eapen, J (Johan)
1
0.5
0
1
0
50.0
557.9
0.0
557.9
View list
15
1090145919
Setshedi, K (Khumo)
1
0.5
0
1
0
50.0
659.5
0.0
659.5
View list
16
1090107165
Oosthuizen, L (Ludrick)
1
0.0
0
0
1
0.0
1022.6
-425.0
597.6
View list
17
108095081
Ndhlovu, A (Aphiwe)
1
0.0
0
0
1
0.0
525.4
-425.0
100.4
View list
18
1100110075
Mupalala, K (Kenzo)
1
0.0
0
0
1
0.0
557.9
-425.0
132.9
View list
19
1050133404
Maduma, L (Lesedi)
1
0.0
0
0
1
0.0
639.9
-425.0
214.9
View list
20
2090145895
Masela, L (Lethabo Bonolo)
1
0.0
0
0
1
0.0
659.5
-425.0
234.5
View list