PLAYER PAGE

Personal

Zhang, Y (Yufeng)

Chess SA id

1160190423

FIDE id

?

Date of birth

2016-12-27 (U10)

Gender

Male

Region

Tshwane (GTP)

Citizen

CHN

Titles

Chess SA registered

Yes

Last active game

2025-09-13

Personal details last changed

2025-03-25

Junior GPX Games

Junior GPX Points

Item Main Standard Rapid Blitz
Rating 1290.8 1288.8 1200 1200
Raw rating 1207.4 1213.8 1200 1200
Weighted rating 1290.8 1288.8 1200 1200
Weighted performance 1145.4 1147 0 0
Floor 858.7 855 700 700
K-factor 36 36 36 36
Min/Max rating change allowed 164.1 162.6 165.8 165.8
Highest rating 1373.4
2024-05-01
1369.6
2024-05-01
1200
2018-10-01
1200
2018-10-01
Highest raw rating 1358.7
2024-06-01
1355
2024-06-01
1200
2024-02-01
1200
2024-02-01
Highest weighted rating 1296.1
2025-09-01
1293.4
2025-09-01
1200
2018-10-01
1200
2018-10-01
Highest weighted performance 1373.4
2024-05-01
1369.6
2024-05-01
1200
2024-02-01
1200
2024-02-01

Prediction
Item Main Standard Rapid Blitz
Rating change -5.4 -4.7 0 0
New rating 1285.3 1284.1 1200 1200
Analysis
Rating 1290.8 1288.8 1200 1200
Raw rating 1207.4 1213.8 1200 1200
Weighted rating 1290.8 1288.8 1200
Weighted performance 1145.4 1147 0
K-factor 36 36 36 36
Floor 858.7 855 700 700
Max/Min rating change allowed 164.1 162.6 165.8 165.8
Games 0 0 0 0
Score 0 0 0 0
Expected score 0 0 0 0
Score-Expected 0 0 0 0
Temp raw +/- 0 0 0 0
Final raw +/- 0 0 0 0
New raw rating 1207.4 1213.8 1200 1200
New weighted rating 1285.3 1284.1 1200 1200
New weighted performance 1145 1146.7 0 0
Temp new rating 1285.3 1284.1 1200 1200
Temp new rating +/- -5.4 -4.7 0 0
Final new rating +/- -5.4 -4.7 0 0
New rating 1285.3 1284.1 1200 1200
New K-factor 36 36 36 36
New floor 858.7 855 700 700

Item Main Standard Rapid Blitz
0 0 0 0
69 69 0 0
96 96 0 0
5 5 0 0
0 0 0 0
0 0 0 0
History 170 170 0 0

Games since
Main
170
Standard
170
Rapid
0
Blitz
0
Gender Male
Age group U10
Region Tshwane (GTP)
Province Gauteng (GT)
Main
RSA Province Region
Overall 3273 1084 383
Male 2572 852 295
U10 272 101 43
U10 Male 221 87 36
Standard
RSA Province Region
Overall 3172 1138 431
Male 2481 895 334
U10 260 108 49
U10 Male 211 95 42
Rapid
RSA Province Region
Overall -1 -1 -1
Male -1 -1 -1
U10 -1 -1 -1
U10 Male -1 -1 -1
Blitz
RSA Province Region
Overall -1 -1 -1
Male -1 -1 -1
U10 -1 -1 -1
U10 Male -1 -1 -1

Games Score % Dp AvgOpp Performance
Main 0 0 0 0 0 0
Standard 0 0 0 0 0 0
Rapid 0 0 0 0 0 0
Blitz 0 0 0 0 0 0
Games Score % Dp AvgOpp Performance
Main 69 32 46.38 -30.8 1278.5 1247.7
Standard 69 32 46.38 -30.8 1278.5 1247.7
Rapid 0 0 0 0 0 0
Blitz 0 0 0 0 0 0
History
Games Score % Dp AvgOpp Performance
Main 170 87 51.18 10 1255.1 1265.1
Standard 170 87 51.18 10 1255.1 1265.1
Rapid 0 0 0 0 0 0
Blitz 0 0 0 0 0 0

Date Main Standard Rapid Blitz
2025-09-30 1207.4 1213.8 1200 1200
2025-09-01 1339.2 1348.1 1200 1200
2025-08-01 1290.3 1286.5 1200 1200
2025-07-01 1287.2 1283.6 1200 1200
2025-06-01 1284.8 1280.7 1200 1200
2025-05-01 1299.1 1299.4 1200 1200
2025-04-01 1294.5 1294.2 1200 1200
2025-03-01 1275.4 1270.8 1200 1200
2025-02-01 1322.9 1323 1200 1200
2025-01-01 1308.8 1306.3 1200 1200
2024-12-01 1345.7 1344.8 1200 1200
2024-11-01 1345.7 1344.8 1200 1200
2024-10-01 1240.6 1231.9 1200 1200
2024-09-01 1278.7 1262.5 1200 1200
2024-08-01 1343.4 1337 1200 1200
2024-07-01 1334.7 1323.7 1200 1200
2024-06-01 1358.7 1355 1200 1200
2024-08-01 1316.5 1309.8 1200 1200
2024-04-01 1214 1215.8 1200 1200
2024-03-01 1184.1 1179.8 1200 1200
2024-02-01 1185.1 1181.6 1200 1200
2024-01-01 1185.1 1181.6 1200 1200
2023-12-01 1185.1 1181.6 1200 1200
2023-11-01 1185.1 1181.6 1200 1200

Comming soon.

Tournaments

No tournaments found.
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
1 Tshwane Chess Club Clash 2025 (Open) 2025-09-13 2025-09-13 Standard Tshwane (GTP) 5 5 0 Yes Analysis
2 2025 Alekhine Open (D) 2025-09-06 2025-09-07 Standard Tshwane (GTP) 5 5 1 Yes Analysis
3 2025 Midstream Open Chess Tournament (U10) 2025-08-25 2025-08-25 Standard Tshwane (GTP) 5 5 3 Yes Analysis
4 2025 Tshwane South School District CLOSED League Championship (U9A) 2025-08-15 2025-08-15 Standard Tshwane (GTP) 5 5 3 Yes Analysis
5 2025 Elise Steenkamp Open Chess Tournament (Knight) 2025-06-14 2025-06-15 Standard Tshwane (GTP) 5 5 2 Yes Analysis
6 2025 JMCA Open Chess Tournament (U10) 2025-06-07 2025-06-07 Standard Tshwane (GTP) 5 5 3 Yes Analysis
7 Knight Riders Juniors Open Chess Tournament 2025 (U10) 2025-05-24 2025-05-24 Standard Johannesburg Metro (GJM) 5 4 1 Yes Analysis
8 2025 Silver Lakes Chess Club Open Chess Tournament (U10) 2025-05-03 2025-05-03 Standard Tshwane (GTP) 5 5 2 Yes Analysis
9 2025 Mid Gauteng Open Chess Tournament (U10) 2025-04-12 2025-04-12 Standard Tshwane (GTP) 5 5 3 Yes Analysis
10 2025 Chris Greyling Open Chess Tournament (U10) 2025-03-15 2025-03-15 Standard Tshwane (GTP) 5 5 3 Yes Analysis
11 2025 KSNG Open (U10) 2025-02-22 2025-02-22 Standard Tshwane (GTP) 5 5 3.5 Yes Analysis
12 2025 Blou Bul Open Chess Tournament (D2) 2025-02-08 2025-02-08 Standard Tshwane (GTP) 5 5 2 Yes Analysis
13 2025 Piet Robbertse Fide Rated Open Chess Tournament (D) 2025-02-01 2025-02-02 Standard Tshwane (GTP) 5 5 2 Yes Analysis
14 2025 Tshwane Chess OPEN Registration Tournament (U10) 2025-01-25 2025-01-25 Standard Tshwane (GTP) 5 5 3.5 Yes Analysis
Last 500 tournaments since 01 January 2018
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
1 Tshwane Chess Club Clash 2025 (Open) 2025-09-13 2025-09-13 Standard Tshwane (GTP) 5 5 0 Yes Analysis
2 2025 Alekhine Open (D) 2025-09-06 2025-09-07 Standard Tshwane (GTP) 5 5 1 Yes Analysis
3 2025 Midstream Open Chess Tournament (U10) 2025-08-25 2025-08-25 Standard Tshwane (GTP) 5 5 3 Yes Analysis
4 2025 Tshwane South School District CLOSED League Championship (U9A) 2025-08-15 2025-08-15 Standard Tshwane (GTP) 5 5 3 Yes Analysis
5 2025 Elise Steenkamp Open Chess Tournament (Knight) 2025-06-14 2025-06-15 Standard Tshwane (GTP) 5 5 2 Yes Analysis
6 2025 JMCA Open Chess Tournament (U10) 2025-06-07 2025-06-07 Standard Tshwane (GTP) 5 5 3 Yes Analysis
7 Knight Riders Juniors Open Chess Tournament 2025 (U10) 2025-05-24 2025-05-24 Standard Johannesburg Metro (GJM) 5 4 1 Yes Analysis
8 2025 Silver Lakes Chess Club Open Chess Tournament (U10) 2025-05-03 2025-05-03 Standard Tshwane (GTP) 5 5 2 Yes Analysis
9 2025 Mid Gauteng Open Chess Tournament (U10) 2025-04-12 2025-04-12 Standard Tshwane (GTP) 5 5 3 Yes Analysis
10 2025 Chris Greyling Open Chess Tournament (U10) 2025-03-15 2025-03-15 Standard Tshwane (GTP) 5 5 3 Yes Analysis
11 2025 KSNG Open (U10) 2025-02-22 2025-02-22 Standard Tshwane (GTP) 5 5 3.5 Yes Analysis
12 2025 Blou Bul Open Chess Tournament (D2) 2025-02-08 2025-02-08 Standard Tshwane (GTP) 5 5 2 Yes Analysis
13 2025 Piet Robbertse Fide Rated Open Chess Tournament (D) 2025-02-01 2025-02-02 Standard Tshwane (GTP) 5 5 2 Yes Analysis
14 2025 Tshwane Chess OPEN Registration Tournament (U10) 2025-01-25 2025-01-25 Standard Tshwane (GTP) 5 5 3.5 Yes Analysis
15 Gauteng Inter-Region at UJ 2024 (U10 Open) 2024-12-07 2024-12-08 Standard Johannesburg Metro (GJM) 5 5 1 Yes Analysis
16 Laerskool Doringkloof Primary Open Chess Tournament 2024 (U10) 2024-10-19 2024-10-19 Standard Tshwane (GTP) 5 5 3 Yes Analysis
17 Gauteng Top Schools 2024 (U9 Open) 2024-10-04 2024-10-04 Standard Ekurhuleni (GE) 5 5 4 Yes Analysis
18 Centurion Chess Open Tournament 2024 (U10) 2024-09-21 2024-09-21 Standard Tshwane (GTP) 5 5 3 Yes Analysis
19 2024 Curro Hazeldean High Open Chess Tournament (U10) 2024-09-07 2024-09-07 Standard Tshwane (GTP) 5 5 2 Yes Analysis
20 2024 Etienne Lewis (U10) 2024-08-30 2024-09-01 Standard Tshwane (GTP) 7 6 1.5 Yes Analysis
21 2024 Jacaranda Round Robin Open Chess Tournament (F) 2024-08-17 2024-08-17 Standard Tshwane (GTP) 5 5 0 Yes Analysis
22 2024 Alekhine Open Chess Tournament (U10) 2024-08-09 2024-08-09 Standard Tshwane (GTP) 5 5 3 Yes Analysis
23 D4 Tshwane South District Schools Teams Chess Tournament 2024 (U9A) 2024-08-03 2024-08-03 Standard Tshwane (GTP) 5 5 4 Yes Analysis
24 Menlopark Open Chess Tournament 2024 (U10) 2024-07-13 2024-07-13 Standard Tshwane (GTP) 5 5 3 Yes Analysis
25 2024 Elise Steenkamp Open Chess Tournament (Bishops) 2024-06-15 2024-06-15 Standard Tshwane (GTP) 5 5 3.5 Yes Analysis
26 2024 Johannes Mabusela's 40th Birthday Chess Tournament F Section (D) 2024-06-01 2024-06-01 Standard Tshwane (GTP) 5 5 2.5 Yes Analysis
27 2024 Mid Gauteng Open Chess Tournament (U10) 2024-05-02 2024-05-02 Standard Tshwane (GTP) 5 5 4 Yes Analysis
28 2024 Silver Lakes Open Chess Tournament (E) 2024-04-20 2024-04-20 Standard Tshwane (GTP) 5 5 3 Yes Analysis
29 2024 KSNG CHess Academy Open Tournament (E) 2024-04-06 2024-04-06 Standard Tshwane (GTP) 5 5 4 Yes Analysis
30 2024 Chris Greyling Open Chess Tournament (E) 2024-03-16 2024-03-16 Standard Tshwane (GTP) 5 5 3 Yes Analysis
31 2024 Wynie Robbertse Chess Tournament (E) 2024-03-02 2024-03-02 Standard Tshwane (GTP) 5 5 3 Yes Analysis
32 2024 Piet Robbertse Open Chess Tournament (E) 2024-02-03 2024-02-03 Standard Tshwane (GTP) 5 5 2.5 Yes Analysis
33 2024 Blou Bul Open Chess Tournament (E) 2024-02-10 2024-02-10 Standard Tshwane (GTP) 5 5 3 Yes Analysis
34 Lardies Open Tournament 2023 (F) 2023-10-28 2023-10-28 Standard Tshwane (GTP) 5 5 2 Yes Analysis

Top 3 Streaks

# Games Start End
1 6 Tournament
2024 Chris Greyling Open Chess Tournament
Tournament
2024 KSNG CHess Academy Open Tournament
date
2024-03-16
rnd
4
type
Standard
result
1
date
2024-04-06
rnd
4
type
Standard
result
1
Opponent
Coetzee, R (Riko)
Opponent
Wong, K (Kayla)
2 5 Tournament
2024 Elise Steenkamp Open Chess Tournament
Tournament
Menlopark Open Chess Tournament 2024
date
2024-06-15
rnd
4
type
Standard
result
1
date
2024-07-13
rnd
3
type
Standard
result
1
Opponent
Meijer, C (Carlo)
Opponent
Erasmus, T (Trisa)
3 4 Tournament
2025 Mid Gauteng Open Chess Tournament
Tournament
2025 Silver Lakes Chess Club Open Chess Tournament
date
2025-04-12
rnd
4
type
Standard
result
1
date
2025-05-03
rnd
2
type
Standard
result
0.5
Opponent
Olivier, T (Tomas)
Opponent
Lotlhare, O (Oreratile)
# Games Start End
1 6 Tournament
2024 Chris Greyling Open Chess Tournament
Tournament
2024 KSNG CHess Academy Open Tournament
date
2024-03-16
rnd
4
type
Standard
result
1
date
2024-04-06
rnd
4
type
Standard
result
1
Opponent
Coetzee, R (Riko)
Opponent
Wong, K (Kayla)
2 5 Tournament
2024 Elise Steenkamp Open Chess Tournament
Tournament
Menlopark Open Chess Tournament 2024
date
2024-06-15
rnd
4
type
Standard
result
1
date
2024-07-13
rnd
3
type
Standard
result
1
Opponent
Meijer, C (Carlo)
Opponent
Erasmus, T (Trisa)
3 4 Tournament
2025 Mid Gauteng Open Chess Tournament
Tournament
2025 Silver Lakes Chess Club Open Chess Tournament
date
2025-04-12
rnd
4
type
Standard
result
1
date
2025-05-03
rnd
2
type
Standard
result
0.5
Opponent
Olivier, T (Tomas)
Opponent
Lotlhare, O (Oreratile)
No games found.
# Games Start End
No games found.
# Games Start End
# Games Start End
1 6 Tournament
2024 Chris Greyling Open Chess Tournament
Tournament
2024 KSNG CHess Academy Open Tournament
date
2024-03-16
rnd
4
type
Standard
result
1
date
2024-04-06
rnd
4
type
Standard
result
1
Opponent
Coetzee, R (Riko)
Opponent
Wong, K (Kayla)
2 5 Tournament
2024 Elise Steenkamp Open Chess Tournament
Tournament
Menlopark Open Chess Tournament 2024
date
2024-06-15
rnd
4
type
Standard
result
1
date
2024-07-13
rnd
3
type
Standard
result
1
Opponent
Meijer, C (Carlo)
Opponent
Erasmus, T (Trisa)
3 3 Tournament
2025 Mid Gauteng Open Chess Tournament
Tournament
2025 Silver Lakes Chess Club Open Chess Tournament
date
2025-04-12
rnd
4
type
Standard
result
1
date
2025-05-03
rnd
1
type
Standard
result
1
Opponent
Olivier, T (Tomas)
Opponent
Mothudi, A (Aobakwe)
# Games Start End
1 6 Tournament
2024 Chris Greyling Open Chess Tournament
Tournament
2024 KSNG CHess Academy Open Tournament
date
2024-03-16
rnd
4
type
Standard
result
1
date
2024-04-06
rnd
4
type
Standard
result
1
Opponent
Coetzee, R (Riko)
Opponent
Wong, K (Kayla)
2 5 Tournament
2024 Elise Steenkamp Open Chess Tournament
Tournament
Menlopark Open Chess Tournament 2024
date
2024-06-15
rnd
4
type
Standard
result
1
date
2024-07-13
rnd
3
type
Standard
result
1
Opponent
Meijer, C (Carlo)
Opponent
Erasmus, T (Trisa)
3 3 Tournament
2025 Mid Gauteng Open Chess Tournament
Tournament
2025 Silver Lakes Chess Club Open Chess Tournament
date
2025-04-12
rnd
4
type
Standard
result
1
date
2025-05-03
rnd
1
type
Standard
result
1
Opponent
Olivier, T (Tomas)
Opponent
Mothudi, A (Aobakwe)
No games found.
# Games Start End
No games found.
# Games Start End

Top 10 opponents most often played

# Opponent Main Standard Rapid Blitz
Gms Score Dp Gms Score Dp Gms Score Dp Gms Score Dp
Aor Prat Aor Prat Aor Prat Aor Prat
1 Westermann ,Z (Zelri) 4 4 425 4 4 425 0 0 0 0 0 0
1119.9 1544.9 1113 1544.9 0 0 0 0
2 Ramonyai ,M (Mbhekeni) 3 1 -141.7 3 1 -141.7 0 0 0 0 0 0
1372.4 1230.7 1367.8 1230.7 0 0 0 0
3 Kleynhans ,M (Magnus) 3 1 -141.7 3 1 -141.7 0 0 0 0 0 0
1419.7 1278 1420.9 1278 0 0 0 0
4 Sahoo ,S (Shaurya) 3 1 -141.7 3 1 -141.7 0 0 0 0 0 0
1314.1 1172.5 1309.2 1172.5 0 0 0 0
5 Li ,J (Jiming) 3 0 -425 3 0 -425 0 0 0 0 0 0
1284.7 859.7 1280.2 859.7 0 0 0 0
6 Barkhuizen ,R (Reuben) 3 2 141.7 3 2 141.7 0 0 0 0 0 0
1429.2 1570.8 1425.8 1570.8 0 0 0 0
7 Gauche ,K (Kian) 3 1.5 0 3 1.5 0 0 0 0 0 0 0
1205.4 1205.4 1205 1205.4 0 0 0 0
8 Olivier ,T (Tomas) 2 2 425 2 2 425 0 0 0 0 0 0
1150.3 1575.3 1144.6 1575.3 0 0 0 0
9 Swanepoel ,M (Marnu) 2 0 -425 2 0 -425 0 0 0 0 0 0
1204.9 779.9 1203.3 779.9 0 0 0 0
10 Rizvi ,Z (Zara) 2 1 0 2 1 0 0 0 0 0 0 0
1372.3 1372.3 1373.2 1372.3 0 0 0 0

Norms

No norms achieved.
# Norm Tournament Start End Rounds Games Score Details
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