PLAYER PAGE

Ryan Yuancheng Zhu

1150151779
Johannesburg Metro (GJM)
Personal
Main rating
Rating 1466.4
K-factor 32
Floor 1082
Highest 1607.3 (2024-09-01)
Min/Max +/- allowed 93
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1448.3
Final +/- 0
New Rating
()
Rating 1466.4
K-factor 32
Floor 1082
Highest 1607.3 (2024-09-01)
Min/Max +/- allowed 92.8
Standard rating
Rating 1471.3
K-factor 28
Floor 1118.3
Highest 1635 (2024-09-01)
Min/Max +/- allowed 89.2
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1461
Final +/- 0
New Rating
()
Rating 1471.3
K-factor 28
Floor 1118.3
Highest 1635 (2024-09-01)
Min/Max +/- allowed 89.2
Rapid rating
Rating 1332.4
K-factor 36
Floor 850.8
Highest 1474.1 (2023-06-01)
Min/Max +/- allowed 112.2
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1338.6
Final +/- 0
New Rating
()
Rating 1332.4
K-factor 36
Floor 850.8
Highest 1474.1 (2023-06-01)
Min/Max +/- allowed 112.2
Blitz rating
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2018-10-01)
Min/Max +/- allowed 165.8
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2018-10-01)
Min/Max +/- allowed 165.8
Rating Graph
Tournaments
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 JMC Trinityhouse Little Falls (U12) Standard 2026-02-28 2026-02-28 Johannesburg Metro (GJM) 5 1466.4 5 3 1392.9 -12.2 Details
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 MCA Welcome JHB 2026 (Intermediate) Standard 2026-02-07 2026-02-07 Johannesburg Metro (GJM) 5 1466.8 5 3 1399.7 0 Details
2 2026 JMC Kick off Tournament (U12) Standard 2026-02-01 2026-02-01 Johannesburg Metro (GJM) 5 1466.8 5 3 1513.5 0 Details
3 First Knight Riders Juniors Open Chess Tournament 2026 (D) Standard 2026-01-17 2026-01-17 Johannesburg Metro (GJM) 5 1465.9 5 3.5 1538.5 0 Details
4 Gauteng Inter-Region at Emerald Resort 2025 (U12 Candidates) Standard 2025-12-06 2025-12-07 Sedibeng (GSV) 5 1466.3 5 3.5 1442 0 Details
5 MCA Year End Rapid 2025 (U12) Rapid 2025-11-01 2025-11-01 Johannesburg Metro (GJM) 5 1466.3 5 3 1537.5 0 Details
6 Fourth Knight Riders Juniors Open Chess Tournament 2025 (C) Standard 2025-08-31 2025-08-31 Johannesburg Metro (GJM) 5 1467.2 4 3.5 1686.5 0 Details
7 Ekurhuleni Trial 4 2025 (B) Standard 2025-09-21 2025-09-21 Ekurhuleni (GE) 5 1467.2 2 0 924.4 0 Details
8 Ekurhuleni Trial 4 2025 (F) Standard 2025-09-21 2025-09-21 Ekurhuleni (GE) 5 1467.2 0 0 0 0 Details
9 JMC Closed 2025 (U12) Standard 2025-08-09 2025-08-10 Johannesburg Metro (GJM) 5 1479.2 5 3 1333.1 0 Details
10 JMC - Trinity Randpark Ridge 2025 (U12) Standard 2025-07-26 2025-07-26 Johannesburg Metro (GJM) 5 1461.7 5 3 1477.4 0 Details
11 South African Open 2025 (U12 Open) Classical 2025-07-03 2025-07-05 Johannesburg Metro (GJM) 5 1461.7 5 3 1539.6 0 Details
12 Ekurhuleni Trial 2 2025 (B) Standard 2025-06-21 2025-06-21 Ekurhuleni (GE) 5 1455.4 2 0 934.4 0 Details
13 Ekurhuleni Trial 2 2025 (F) Standard 2025-06-21 2025-06-21 Ekurhuleni (GE) 5 1455.4 0 0 0 0 Details
14 Ekurhuleni Trials 2025 (F) Standard 2025-05-24 2025-05-24 Ekurhuleni (GE) 5 1461.6 5 2 1117.9 0 Details
15 Moja Chess Extravaganza 2025 (U12) Classical 2025-04-26 2025-04-28 Johannesburg Metro (GJM) 5 1461.6 5 3 1300.1 0 Details
16 Moja Chess Extravaganza 2025 (Blitz) Blitz 2025-04-26 2025-04-26 Johannesburg Metro (GJM) 7 1461.6 0 0 0 0 Details
17 JMC Crawford Sandton 2025 (U12) Standard 2025-05-10 2025-05-10 Johannesburg Metro (GJM) 5 1461.6 5 2 1247.7 0 Details
18 Chess Molecules Open Tournament 2025 (D) Rapid 2025-04-19 2025-04-19 Johannesburg Metro (GJM) 5 1461.3 5 3.5 1556.6 0 Details
19 South African Junior Closed Chess Championships 2025 (U10 Open) Classical 2025-03-31 2025-04-05 Cape Winelands (WCW) 9 1461.3 9 4 1363.6 0 Details
20 JMC Crawford Ruimsig 2025 (U12) Standard 2025-03-01 2025-03-01 Johannesburg Metro (GJM) 5 1456.8 5 3 1476 0 Details
21 Knight Riders Open Chess Tournament 2025 (D) Standard 2025-02-22 2025-02-22 Johannesburg Metro (GJM) 5 1529.5 5 3 1330 0 Details
22 JMC Kick Off 2025 (C) Standard 2025-02-02 2025-02-02 Johannesburg Metro (GJM) 5 1529.5 5 1 1110.5 0 Details
23 Gauteng Inter-Region at UJ 2024 (U10 Open) Standard 2024-12-07 2024-12-08 Johannesburg Metro (GJM) 5 1521.7 5 3 1573 0 Details
24 CPH Boksburg Open 2024 (D) Standard 2024-10-26 2024-10-26 Ekurhuleni (GE) 5 1582 4 1 1097.8 0 Details
25 Knight Riders Spring Chess Tournament 2024 (U8+U10) Standard 2024-09-28 2024-09-28 Johannesburg Metro (GJM) 5 1419.6 5 5 1732 0 Details
26 Ekurhuleni Closed 2024 (U8+U10) Standard 2024-09-21 2024-09-21 Ekurhuleni (GE) 5 1419.6 5 4 1538.3 0 Details
27 Ekurhuleni Trails 3 2024 (U8+U10) Standard 2024-08-24 2024-08-24 Ekurhuleni (GE) 5 1419.6 5 5 1717.3 0 Details
28 CPH King David Linksfield Aug Rapid 2024 (C) Rapid 2024-08-18 2024-08-18 Johannesburg Metro (GJM) 5 1409.8 4 2.5 1344 0 Details
29 JMC Closed 2024 (U10) Standard 2024-08-09 2024-08-09 Johannesburg Metro (GJM) 5 1409.8 5 4 1506.6 0 Details
30 Ekurhuleni Trails 2 2024 (U8+U10) Standard 2024-07-27 2024-07-27 Ekurhuleni (GE) 5 1438.5 5 4 1633.5 0 Details
31 Chess Power House July Open 2024 (D) Standard 2024-07-20 2024-07-20 Johannesburg Metro (GJM) 5 1438.5 5 3 1416.4 0 Details
32 JMC Trinityhouse Randpark Ridge 2024 (U10) Standard 2024-07-13 2024-07-13 Johannesburg Metro (GJM) 5 1438.5 5 2 1142.5 0 Details
33 JMC NG Weltevreden Church 2024 Rapid 2024-06-29 2024-06-29 Johannesburg Metro (GJM) 7 1438.5 7 3 1351.6 0 Details
34 Chess Power House June Open 2024 (D) Standard 2024-06-23 2024-06-23 Ekurhuleni (GE) 5 1359.8 5 3 1351.8 0 Details
35 Chess Molecules Open Chess Tournament 2024 (Grade 3-4) Rapid 2024-06-15 2024-06-15 Johannesburg Metro (GJM) 5 1359.8 5 5 1594.6 0 Details
36 Ekurhuleni Trails 1 2024 (U8+U10) Standard 2024-06-01 2024-06-01 Ekurhuleni (GE) 5 1359.8 5 4.5 1628.5 0 Details
37 Chess Power House May Open 2024 (D) Standard 2024-05-25 2024-05-25 Johannesburg Metro (GJM) 5 1378.1 4 3 1507.5 0 Details
38 JMC Crawford International Sandton 2024 (U10) Standard 2024-05-11 2024-05-11 Johannesburg Metro (GJM) 5 1378.1 5 3 1339.3 0 Details
39 JMC Helpmekaar Kollege Tournament 2024 (U10) Standard 2024-05-04 2024-05-04 Johannesburg Metro (GJM) 5 1378.1 5 2 1208 0 Details
40 2024 KSNG CHess Academy Open Tournament (D1) Standard 2024-04-06 2024-04-06 Tshwane (GTP) 5 1430.4 5 1 1101.2 0 Details
41 CPH St Andrew's Rapid 2024 (C) Rapid 2024-03-30 2024-03-30 Ekurhuleni (GE) 5 1417.9 5 3 1342 0 Details
42 1st Knights Open Tournament 2024 (U10) Standard 2024-03-23 2024-03-23 Johannesburg Metro (GJM) 5 1417.9 5 3 1329.4 0 Details
43 JNW Open - Classic - Crawford 2024 (U10) Standard 2024-03-09 2024-03-09 Johannesburg Metro (GJM) 5 1417.9 5 4 1608.4 0 Details
44 Chess Power House 1st Rapid 2024 (C) Rapid 2024-02-24 2024-02-24 Johannesburg Metro (GJM) 5 1427.7 5 3 1322.4 0 Details
45 2024 Gauteng Inter-Region Chess Championship (U10B) Standard 2024-01-13 2024-01-14 Tshwane (GTP) 5 1427.7 0 0 0 0 Details
46 Chess is My Lifestyle 2023 (Grade 0-2) Rapid 2023-12-09 2023-12-09 Johannesburg Metro (GJM) 5 1425 5 4 1451.6 0 Details
47 Chess Molecules Rapid 2023 (Grade 3+4) Rapid 2023-09-23 2023-09-23 Ekurhuleni (GE) 5 1436.3 5 3 1327.8 0 Details
48 Chess Power House 2023 (D) Standard 2023-08-19 2023-08-19 Johannesburg Metro (GJM) 5 1461.6 5 3 1324.2 0 Details
49 GoForChess Junior Chess Championship Grayston 2023 (Juniors) Standard 2023-07-16 2023-07-16 Johannesburg Metro (GJM) 5 1327.3 4 4 1624 0 Details
50 Chess Molecules 16 June Tournament 2023 (Grade 3+4) Rapid 2023-06-16 2023-06-16 Ekurhuleni (GE) 5 1252.1 5 4 1474.6 0 Details
Game statistics ( )
Games 0
Wins 0
Draws 0
Losses 0
White 0
Black 0
White wins 0
Black wins 0
Score 0
Percent 0
Dp 0
AOR 0
Performance 0
Game statistics ()
Games 15
Wins 9
Draws 1
Losses 5
White 8
Black 7
White wins 6
Black wins 3
Score 9.5
Percent 63.3
Dp 113.3
AOR 1370.6
Performance 1483.9
Game statistics (History)
Games 239
Wins 145
Draws 8
Losses 86
White 120
Black 119
White wins 75
Black wins 70
Score 149
Percent 62.3
Dp 104.9
AOR 1305.8
Performance 1410.7
Rankings (Main)
National
Overall 2194
Gender 1906
Age group 138
Gender/Age 114
Provincial
Overall 758
Gender 647
Age group 55
Gender/Age 45
Regional
Overall 259
Gender 227
Age group 26
Gender/Age 22
Rankings (Standard)
National
Overall 1967
Gender 1704
Age group 129
Gender/Age 105
Provincial
Overall 713
Gender 607
Age group 53
Gender/Age 43
Regional
Overall 238
Gender 207
Age group 26
Gender/Age 22
Rankings (Rapid)
National
Overall 1464
Gender 1228
Age group 159
Gender/Age 128
Provincial
Overall 246
Gender 203
Age group 21
Gender/Age 19
Regional
Overall 112
Gender 100
Age group 7
Gender/Age 6
Rankings (Blitz)
National
Overall -1
Gender -1
Age group -1
Gender/Age -1
Provincial
Overall -1
Gender -1
Age group -1
Gender/Age -1
Regional
Overall -1
Gender -1
Age group -1
Gender/Age -1
Performance ( )
Games 0
Score 0
Percent 0
Aor 0
Dp 0
Prat 0
Performance ()
Games 15
Score 9.5
Percent 63.3
Aor 1370.6
Dp 113.3
Prat 1483.9
Performance (12 months)
Games 77
Score 43
Percent 55.8
Aor 1349.7
Dp 49.7
Prat 1399.4
Performance (History)
Games 239
Score 149
Percent 62.3
Aor 1305.8
Dp 104.9
Prat 1410.7
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Goncalves, E (Emilio) 6 3 3 Ekurhuleni Springs Open 4 March 2023 (E) South African Open 2025 (U12 Open) Details
Overall 2 Steyn, K (Kian) 6 4 2 Chess Power House 2023 (D) Chess Molecules Open Tournament 2025 (D) Details
Overall 3 Kuchibhotla, AKA (Achyuta Kartikeya Arjun) 5 2 3 Chess Power House June Open 2024 (D) Fourth Knight Riders Juniors Open Chess Tournament 2025 (C) Details
Overall 4 Stelloh, S (Sebastian) 5 1 4 Chess Power House 1st Rapid 2024 (C) MCA Year End Rapid 2025 (U12) Details
Overall 5 Nahon, J (James) 5 3 2 Chess Power House 1st Rapid 2024 (C) MCA Welcome JHB 2026 (Intermediate) Details
Standard 1 Goncalves, E (Emilio) 6 3 3 Ekurhuleni Springs Open 4 March 2023 (E) South African Open 2025 (U12 Open) Details
Standard 2 Tabilo Lillo, M (Marcelo) 5 2 3 JMC Helpmekaar Kollege Tournament 2024 (U10) JMC Crawford Sandton 2025 (U12) Details
Standard 3 Steyn, K (Kian) 5 4 1 Chess Power House 2023 (D) South African Junior Closed Chess Championships 2025 (U10 Open) Details
Standard 4 Kuchibhotla, AKA (Achyuta Kartikeya Arjun) 4 2 2 Chess Power House June Open 2024 (D) Fourth Knight Riders Juniors Open Chess Tournament 2025 (C) Details
Standard 5 Van Zijl, W (Wouter) 3 2 1 JMC Crawford Sandton 2025 (U12) 2026 JMC Kick off Tournament (U12) Details
Rapid 1 Stelloh, S (Sebastian) 3 1 2 Chess Power House 1st Rapid 2024 (C) MCA Year End Rapid 2025 (U12) Details
Rapid 2 David, B (Benjamin) 2 0 2 Chess Molecules 16 June Tournament 2023 (Grade 3+4) Chess Molecules Rapid 2023 (Grade 3+4) Details
Rapid 3 Nahon, J (James) 2 1 1 Chess Power House 1st Rapid 2024 (C) CPH King David Linksfield Aug Rapid 2024 (C) Details
Rapid 4 Pather, T (Tamishka) 2 1 1 Chess is My Lifestyle 2023 (Grade 0-2) Chess Molecules Open Chess Tournament 2024 (Grade 3-4) Details