Surname or Chess SA id..
Chess SA Region AOC

PLAYER PAGE

Weilun Yan

1080114192
iLembe (KIK)
Personal
Main rating
Rating 1999.2
K-factor 24
Floor 1499.2
Highest 1999.2 (2026-01-01)
Min/Max +/- allowed 53
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1903.8
Final +/- 0
New Rating
()
Rating 1999.2
K-factor 24
Floor 1499.2
Highest 1999.2 (2026-01-01)
Min/Max +/- allowed 53.1
Standard rating
Rating 1995.9
K-factor 24
Floor 1495.9
Highest 1995.9 (2026-01-01)
Min/Max +/- allowed 53.4
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1934.6
Final +/- 0
New Rating
()
Rating 1995.9
K-factor 24
Floor 1495.9
Highest 1995.9 (2026-01-01)
Min/Max +/- allowed 53.4
Rapid rating
Rating 1687.2
K-factor 28
Floor 1192.2
Highest 1692.2 (2025-05-05)
Min/Max +/- allowed 82.2
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1555
Final +/- 0
New Rating
()
Rating 1687.2
K-factor 28
Floor 1192.2
Highest 1692.2 (2025-05-05)
Min/Max +/- allowed 82.2
Blitz rating
Rating 1602.7
K-factor 28
Floor 1102.7
Highest 1613.9 (2022-07-01)
Min/Max +/- allowed 92
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1602.7
K-factor 28
Floor 1102.7
Highest 1613.9 (2022-07-01)
Min/Max +/- allowed 92
Rating Graph
Tournaments
No tournaments found.
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 2025 African Youth Chess Championship Classical 2025-12-07 2025-12-13 Zimbabwe (ZIM) 9 1944.9 9 6.5 2117.1 0 Details
2 2025 Mzansi Inter Provincial Team Championships (U18 Open) Standard 2025-12-15 2025-12-17 Nelson Mandela Bay (ENM) 6 1944.9 6 5 2019.4 0 Details
3 2025 KZN Provincial Trials (U18) Rapid 2025-09-06 2025-09-06 Ethekwini (KED) 6 1949.6 6 5 1866 0 Details
4 South African Open 2025 (Championship) Classical 2025-06-28 2025-07-05 Johannesburg Metro (GJM) 11 1954.6 11 5.5 1906.1 0 Details
5 South African Open 2025 (Blitz) Blitz 2025-07-02 2025-07-02 Johannesburg Metro (GJM) 9 1954.6 9 7 2134.3 0 Details
6 2025 African Schools Individual Chess Championship Classical 2025-05-23 2025-05-28 Kenya (KEN) 9 1910.2 9 7.5 2019.5 0 Details
7 2025 KZN Open (A) Standard 2025-05-02 2025-05-04 Ethekwini (KED) 7 1910.2 7 5.5 1966.6 0 Details
8 FIDE World Cadet & Youth Rapid & Blitz Championships 2025 (Blitz) Blitz 2025-04-16 2025-04-17 Geece (GRE) 11 1844 10 3 1944.9 0 Details
9 FIDE World Cadet & Youth Rapid & Blitz Championships 2025 (Rapid) Rapid 2025-04-13 2025-04-15 Greece (GRE) 11 1844 11 5.5 2056.3 0 Details
10 South African Junior Closed Chess Championships 2025 (U18 Open) Classical 2025-03-31 2025-04-05 Cape Winelands (WCW) 9 1844 9 7 2014.5 0 Details
11 2025 Ethekwini Open (A) Standard 2025-03-21 2025-03-22 Ethekwini (KED) 6 1840.4 0 0 0 0 Details
12 Mzansi Interprovincial Youth Chess Championships 2024 (U18 Open Championship) Classical 2024-12-16 2024-12-19 Capricorn (LCP) 7 1842.5 7 5 1743.1 0 Details
13 2024 South Africa National Schools Chess Championship (U18 Boys) Standard 2024-09-27 2024-09-28 Nelson Mandela Bay (ENM) 7 1870.4 7 4.5 1679.7 0 Details
14 2024 KZN Schools District Selections (U18 Boys) Standard 2024-09-13 2024-09-15 Ethekwini (KED) 6 1870.4 6 5.5 1802.3 0 Details
15 South African Open Chess Championship 2024 (A) Classical 2024-06-29 2024-07-07 Ethekwini (KED) 11 1896.3 10 5 1793.5 0 Details
16 2024 African Youth Chess Championship Classical 2024-06-16 2024-06-22 Tshwane (GTP) 9 1900.9 9 5.5 1878.3 0 Details
17 South African Junior Closed Chess Championship 2024 (U16 Open) Classical 2024-04-27 2024-05-01 Ekurhuleni (GE) 9 1940.5 9 5 1771 0 Details
18 2024 Ethekwini Open (A) Standard 2024-04-20 2024-04-21 Ethekwini (KED) 6 1933.3 6 5.5 1929.5 0 Details
19 Human Rights Rapid Chess Tournament 2024 Rapid 2024-03-16 2024-03-16 Ethekwini (KED) 7 1958 7 5 1529.2 0 Details
20 2023 USSA Championships (Blitz) Blitz 2023-12-06 2023-12-06 Ethekwini (KED) 9 1617.2 9 6 1755.1 0 Details
21 2023 African Youth Chess Championship Classical 2023-09-02 2023-09-08 Egypt (EGY) 9 1656.3 9 4 1484.3 0 Details
22 2023 Heritage Day Open (A) Standard 2023-09-23 2023-09-24 Ethekwini (KED) 6 1656.3 6 5 1699.6 0 Details
23 FIDE World Youth U16 Chess Olympiad 2023 Rapid 2023-08-13 2023-08-18 Netherlands (NED) 9 1726.4 9 4.5 1369.3 0 Details
24 2023 SA Schools Winter Games (U15 Open) Standard 2023-07-04 2023-07-06 West Rand (GWR) 7 1688.1 7 6 1875 0 Details
25 iLembe Winter Games 2023 (U15 Open) Rapid 2023-06-10 2023-06-10 iLembe (KIK) 5 1669.5 5 5 1782.9 0 Details
26 2023 KZN Winter Schools Selections (U15 Boys) Rapid 2023-06-24 2023-06-24 Ethekwini (KED) 7 1669.5 7 6.5 1701.3 0 Details
27 ILembe Youth Trials (II) Standard 2023-05-13 2023-05-13 iLembe (KIK) 5 1657.6 5 4.5 1728.4 0 Details
28 2023 KZN Open (A) Standard 2023-04-29 2023-04-30 Ethekwini (KED) 7 1620.6 7 5 1547.7 0 Details
29 2023 South African Junior Closed Chess Championships (U16 Open) Classical 2023-03-31 2023-04-04 Chess South Africa (CSA) 9 1620.6 9 5.5 1783.8 0 Details
30 2023 Inter-Cultural Rapid (A) Rapid 2023-03-18 2023-03-18 Ethekwini (KED) 6 1606.8 6 5.5 1738.6 0 Details
31 2023 Umhlanga Chess Club Open (A) Standard 2023-02-11 2023-02-12 Ethekwini (KED) 6 1642.6 6 2.5 1357.4 0 Details
32 2022 South African Junior Team Chess Championships (U16 Open) Classical 2022-12-04 2022-12-08 4 Knights (4K) 7 1635.9 7 5 1664.6 0 Details
33 Ilembe Juniors All Ages 2022 Standard 2022-11-26 2022-11-26 iLembe (KIK) 5 1625.4 5 5 1706.2 0 Details
34 Durban Trials Selection 2022 Standard 2022-10-15 2022-10-16 Ethekwini (KED) 6 1624.2 6 5 1614.8 0 Details
35 ILembe Age Group Tournament 2022 (U16+U18) Standard 2022-09-29 2022-09-29 iLembe (KIK) 5 1597.6 5 4 1581.8 0 Details
36 2022 Heritage Day Open (A) Standard 2022-09-24 2022-09-25 Ethekwini (KED) 6 1597.6 6 5 1705.8 0 Details
37 Stanger Manor Chess Challenge 2022 (U12+U14) Standard 2022-08-27 2022-08-27 iLembe (KIK) 5 1577.8 5 5 1711.5 0 Details
38 2022 African Youth Chess Championships Classical 2022-07-03 2022-07-09 Zambia (ZAM) 9 1619.6 9 6 1523.1 0 Details
39 South African Open 2022 (U16) Standard 2022-07-11 2022-07-13 Cape Town (WCT) 6 1619.6 6 5 1663.7 0 Details
40 South African Open 2022 (Blitz) Blitz 2022-07-14 2022-07-14 Cape Town (WCT) 10 1619.6 10 6.5 1752.2 0 Details
41 2022 Kwadabeka Chess Open Standard 2022-07-30 2022-07-30 Ethekwini (KED) 6 1619.6 5 2.5 1306.1 0 Details
42 Umhlali Preparatory Rapid 2022 (High School) Rapid 2022-05-14 2022-05-14 iLembe (KIK) 6 1624.4 6 5.5 1634.9 0 Details
43 Kwadukuza Schools Chess Trials 2022 (U15 Open) Standard 2022-05-13 2022-05-13 iLembe (KIK) 5 1624.4 5 5 1618.2 0 Details
44 2022 KZN Open (A) Standard 2022-04-30 2022-05-01 Ethekwini (KED) 6 1624.4 6 3.5 1542.4 0 Details
45 Ilembe Youth Trials 2022 (U20) Standard 2022-04-23 2022-04-23 iLembe (KIK) 5 1579.4 5 3.5 1518.4 0 Details
46 South African Junior Closed Chess Championships 2022 (U14 Open) Classical 2022-03-28 2022-04-02 Chess South Africa (CSA) 11 1579.4 11 7 1711.2 0 Details
47 2022 ECA 1st Youth Trials (U16) Standard 2022-03-05 2022-03-06 Ethekwini (KED) 6 1595.3 6 4 1505.1 0 Details
48 Nobel Peace Prize 2022 (A) Standard 2022-02-12 2022-02-12 iLembe (KIK) 6 1484.8 6 5 1698.6 0 Details
49 Ashton Ballito Championship 2022 (A) Rapid 2022-02-19 2022-02-19 iLembe (KIK) 5 1484.8 5 4.5 1496.5 0 Details
50 SA National Team School Chess Championships 2022 (Boys) Standard 2022-02-04 2022-02-05 Lejweleputswa (FLW) 6 1484.8 6 6 1854.8 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 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 (History)
Games 398
Wins 260
Draws 45
Losses 93
White 195
Black 203
White wins 126
Black wins 134
Score 282.5
Percent 71
Dp 178.3
AOR 1546.2
Performance 1724.6
Rankings (Main)
National
Overall 77
Gender 74
Age group 9
Gender/Age 8
Provincial
Overall 3
Gender 3
Age group 2
Gender/Age 2
Regional
Overall 1
Gender 1
Age group 1
Gender/Age 1
Rankings (Standard)
National
Overall 75
Gender 72
Age group 9
Gender/Age 8
Provincial
Overall 3
Gender 3
Age group 2
Gender/Age 2
Regional
Overall 1
Gender 1
Age group 1
Gender/Age 1
Rankings (Rapid)
National
Overall 86
Gender 85
Age group 7
Gender/Age 7
Provincial
Overall 4
Gender 4
Age group 1
Gender/Age 1
Regional
Overall 1
Gender 1
Age group 1
Gender/Age 1
Rankings (Blitz)
National
Overall 89
Gender 87
Age group 9
Gender/Age 9
Provincial
Overall 4
Gender 4
Age group 2
Gender/Age 2
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 0
Score 0
Percent 0
Aor 0
Dp 0
Prat 0
Performance (12 months)
Games 87
Score 57.5
Percent 66.1
Aor 1871.1
Dp 136.8
Prat 2007.8
Performance (History)
Games 398
Score 282.5
Percent 71
Aor 1546.2
Dp 178.3
Prat 1724.6
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Soojay, J (Jorah) 19 14 5 2021 Cluster Championship Umlazi, Ilembe & Pinetown (Open) 2025 KZN Provincial Trials (U18) Details
Overall 2 Jugree, A (Arav) 12 8 4 2021 Cluster Championship Umlazi, Ilembe & Pinetown (Open) South African Junior Closed Chess Championship 2024 (U16 Open) Details
Overall 3 Budhram, C (Cadence) 4 0 4 2021 Umhlanga Invitational Ilembe Youth Trials 2022 (U20) Details
Overall 4 Palmer, RN (Reegan) 4 2 2 South African Open Chess Championship 2024 (A) South African Open 2025 (Championship) Details
Overall 5 Nwedo, K (Khodani) 4 3 1 SA National Team School Chess Championships 2022 (Boys) 2023 SA Schools Winter Games (U15 Open) Details
Standard 1 Soojay, J (Jorah) 12 9 3 2021 KZN Schools Selection All Districts (Open) 2024 KZN Schools District Selections (U18 Boys) Details
Standard 2 Jugree, A (Arav) 8 5 3 2021 KZN Schools Selection All Districts (Open) South African Junior Closed Chess Championship 2024 (U16 Open) Details
Standard 3 Nwedo, K (Khodani) 4 3 1 SA National Team School Chess Championships 2022 (Boys) 2023 SA Schools Winter Games (U15 Open) Details
Standard 4 Potgieter, E (Edward) 4 2 2 SA National Team School Chess Championships 2022 (Boys) South African Open 2025 (Championship) Details
Standard 5 Palmer, RN (Reegan) 3 1 2 South African Open Chess Championship 2024 (A) South African Open 2025 (Championship) Details
Rapid 1 Soojay, J (Jorah) 6 4 2 2021 Cluster Championship Umlazi, Ilembe & Pinetown (Open) 2025 KZN Provincial Trials (U18) Details
Rapid 2 Jugree, A (Arav) 3 3 0 2021 Cluster Championship Umlazi, Ilembe & Pinetown (Open) 2023 Inter-Cultural Rapid (A) Details
Rapid 3 Mqadi, S (Siyabonga) 2 2 0 2023 KZN Winter Schools Selections (U15 Boys) Human Rights Rapid Chess Tournament 2024 Details
Rapid 4 Nzuza, M (Mthobisi) 2 0 2 2021 Cluster Championship Umlazi, Ilembe & Pinetown (Open) iLembe Winter Games 2023 (U15 Open) Details
Rapid 5 Subramoney, T (Tivek) 2 0 2 2023 Inter-Cultural Rapid (A) 2023 KZN Winter Schools Selections (U15 Boys) Details