Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Chen, Y (Yanzuo)
Dob:
2006/06/22 (U20)
Gender:
Male
Chess SA id:
1060140851
FIDE id:
Region:
Ethekwini (KED)
Citizen:
RSA
Title(s):
Last active:
2024/04/21 (66 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
1192.0
Current Weighted rating
1207.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1207.0
Current highest rating achieved
1213.8
Current floor (min rating allowed)
713.8
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)
±167.7
Current Raw change used (final)
0.0
Projected new Raw rating
1192.0
Projected new Weighed rating
1110.7
Projected new Weighted performance
991.4
Projected new final Raw rating (if new WP > new Raw)
1192.0
Projected new highest rating
1213.8
Projected new floor
713.8
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1192.0
Projected effective change (new Official - current Official)
-15.0
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
1181.3
Current Weighted rating
1197.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1197.1
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
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)
±170.3
Current Raw change used (final)
0.0
Projected new Raw rating
1181.3
Projected new Weighed rating
1101.2
Projected new Weighted performance
669.4
Projected new final Raw rating (if new WP > new Raw)
1181.3
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1181.3
Projected effective change (new Official - current Official)
-15.8
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
1195.2
Current Weighted rating
1189.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1195.2
Current highest rating achieved
1195.2
Current floor (min rating allowed)
695.2
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)
±167.0
Current Raw change used (final)
0.0
Projected new Raw rating
1195.2
Projected new Weighed rating
1094.8
Projected new Weighted performance
601.9
Projected new final Raw rating (if new WP > new Raw)
1195.2
Projected new highest rating
1195.2
Projected new floor
695.2
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1195.2
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
1200.0
Current floor (min rating allowed)
700.0
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
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
2
2024 Ethekwini Open (A)
2024/04/20
2024/04/21
Ethekwini (KED)
Standard
60
0.83
6
6
2.0
1213.8
1200.0
Analysis
1
2024 ECA 1st Youth Trials (U18+U20)
2024/04/13
2024/04/14
Ethekwini (KED)
Standard
60
0.83
6
6
3.0
1213.8
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
4
2024 Ethekwini Open (A)
2024/04/20
2024/04/21
Ethekwini (KED)
Standard
60
0.83
6
6
2.0
1213.8
1200.0
Analysis
3
2024 ECA 1st Youth Trials (U18+U20)
2024/04/13
2024/04/14
Ethekwini (KED)
Standard
60
0.83
6
6
3.0
1213.8
1200.0
Analysis
2
Umhlali Preparatory Rapid 2023 (High School)
2023/05/20
2023/05/20
iLembe (KIK)
Rapid
30
0.60
5
5
3.0
1195.3
1163.2
Analysis
1
Umhlali Preparatory Rapid 2022 (High School)
2022/05/14
2022/05/14
iLembe (KIK)
Rapid
20
0.47
6
6
3.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
12
5
0
7
5.0
41.7
-70.8
1222.5
1151.6
White
6
2
0
4
2.0
33.3
-141.7
1232.8
1091.1
Black
6
3
0
3
3.0
50.0
0.0
1212.1
1212.1
Standard
All
12
5
0
7
5.0
41.7
-70.8
1222.5
1151.6
White
6
2
0
4
2.0
33.3
-141.7
1232.8
1091.1
Black
6
3
0
3
3.0
50.0
0.0
1212.1
1212.1
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
23
11
0
12
11.0
47.8
-18.5
1202.3
1183.8
White
12
5
0
7
5.0
41.7
-70.8
1184.6
1113.7
Black
11
6
0
5
6.0
54.5
38.6
1221.6
1260.3
Standard
All
12
5
0
7
5.0
41.7
-70.8
1222.5
1151.6
White
6
2
0
4
2.0
33.3
-141.7
1232.8
1091.1
Black
6
3
0
3
3.0
50.0
0.0
1212.1
1212.1
Rapid
All
11
6
0
5
6.0
54.5
38.6
1180.3
1218.9
White
6
3
0
3
3.0
50.0
0.0
1136.3
1136.3
Black
5
3
0
2
3.0
60.0
85.0
1233.1
1318.1
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
1080156669
Harshavardan, R (Rajesh)
2
1.0
1
0
1
50.0
1213.8
0.0
1213.8
View list
2
1080156613
Grobbelaar, A (Ayden)
1
1.0
1
0
0
100.0
1195.3
425.0
1620.3
View list
3
1080135072
Francis, N (Nasser)
1
1.0
1
0
0
100.0
1213.8
425.0
1638.8
View list
4
1060097644
Dlamini, B (Buyani)
1
1.0
1
0
0
100.0
1195.3
425.0
1620.3
View list
5
1080301895
Majozi, N (Nqubeko)
1
1.0
1
0
0
100.0
1213.8
425.0
1638.8
View list
6
104048471
Ngcongo, Q (Qhawe)
1
1.0
1
0
0
100.0
1213.8
425.0
1638.8
View list
7
2070144583
Ndlovu, L (Luthando)
1
1.0
1
0
0
100.0
1213.8
425.0
1638.8
View list
8
104068159
Murape, M (Munyaradzi)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
9
1070140855
Munien, S (Shivay)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
10
1060102364
Mokhomo, N (Neo)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
11
1080156623
Smidt, I (Inge)
1
1.0
1
0
0
100.0
1195.3
425.0
1620.3
View list
12
2070097630
Pillay, K (Kay Leigh)
1
0.0
0
0
1
0.0
1213.8
-425.0
788.8
View list
13
1090099432
Nzuza, M (Mthobisi)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
14
1040302473
Nxele, C (Cingokuhle)
1
0.0
0
0
1
0.0
1213.8
-425.0
788.8
View list
15
207068628
Mkhize, G (Gcina)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
16
172021928
Matyolo, MO (Malizo)
1
0.0
0
0
1
0.0
1213.8
-425.0
788.8
View list
17
1090156615
Keet, R (Robert)
1
0.0
0
0
1
0.0
1195.3
-425.0
770.3
View list
18
1080146795
Kazadi, E (Elisha)
1
0.0
0
0
1
0.0
1213.8
-425.0
788.8
View list
19
1050138030
Kanwal, T (Tejasvi)
1
0.0
0
0
1
0.0
1195.3
-425.0
770.3
View list
20
163006020
Danisa, CT (Cyril)
1
0.0
0
0
1
0.0
1213.8
-425.0
788.8
View list