Surname or Chess SA id..
Chess SA Region AOC Mzansi 2026

PLAYER PAGE

Zhengfei Li

1090099818
Johannesburg Metro (GJM)
Personal
Main rating
Rating 1902.4
K-factor 24
Floor 1402.4
Highest 1902.4 (2026-06-01)
Min/Max +/- allowed 61
Rating Change
()
Games 9
Score 5
We 3.98
SWe 1.02
Temp +/- 24.4
Penalties 0
Weight perform 1939.1
Final +/- +36.7
New Rating
()
Rating 1939.1
K-factor 24
Floor 1439.1
Highest 1939.1 (2026-07-01)
Min/Max +/- allowed 57.9
Standard rating
Rating 1908.4
K-factor 24
Floor 1408.4
Highest 1908.4 (2026-06-01)
Min/Max +/- allowed 60.4
Rating Change
()
Games 9
Score 5
We 3.97
SWe 1.03
Temp +/- 24.7
Penalties 0
Weight perform 1939.1
Final +/- +30.7
New Rating
()
Rating 1939.1
K-factor 24
Floor 1439.1
Highest 1939.1 (2026-07-01)
Min/Max +/- allowed 57.9
Rapid rating
Rating 1512.1
K-factor 32
Floor 1012.1
Highest 1611.9 (2023-10-01)
Min/Max +/- allowed 92.2
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1512.1
K-factor 32
Floor 1012.1
Highest 1611.9 (2023-10-01)
Min/Max +/- allowed 92.2
Blitz rating
Rating 1548.8
K-factor 32
Floor 1048.8
Highest 1548.8 (2025-08-01)
Min/Max +/- allowed 100.9
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1548.8
K-factor 32
Floor 1048.8
Highest 1548.8 (2025-08-01)
Min/Max +/- allowed 100.9
Rating Graph
Tournaments
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 South African Open Championship 2026 (Championship) Classical 2026-06-28 2026-07-05 Cape Town (WCT) 9 1902.4 9 5 1995.1 24.4 Details
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 2026 KwaZulu Natal Open (A) Standard 2026-05-01 2026-05-03 Ethekwini (KED) 7 1850.8 6 3 2021.1 25.2 Details
2 3rd KHELO INDIA - LCA Chess Tournament 2026 (Prestige) Standard 2026-04-18 2026-04-19 Johannesburg Metro (GJM) 5 1817.8 4 2 2153.6 31.1 Details
3 Fourth Knight Riders Open Chess Tournament 2026 (A) Standard 2026-04-11 2026-04-11 Johannesburg Metro (GJM) 5 1817.8 2 1 1858.1 1.9 Details
4 Chess Power House February Open 2026 (Prestige) Standard 2026-02-21 2026-02-21 Ekurhuleni (GE) 5 1837.7 3 0 1541.5 -16.6 Details
5 JCC ChessPowerHouse Feb Rapid 2026 (B) Rapid 2026-02-15 2026-02-15 Johannesburg Metro (GJM) 5 1837.7 0 0 0 0 Details
6 2025 African Youth Chess Championship Classical 2025-12-07 2025-12-13 Zimbabwe (ZIM) 9 1837.7 0 0 0 0 Details
7 2025 Wynie Robbertse Chess Tournament (A) Standard 2025-07-19 2025-07-19 Tshwane (GTP) 5 1839.5 5 3 1881 4.8 Details
8 South African Open 2025 (Championship) Classical 2025-06-28 2025-07-05 Johannesburg Metro (GJM) 11 1839.5 10 4 1802.4 -8.8 Details
9 South African Open 2025 (Blitz) Blitz 2025-07-02 2025-07-02 Johannesburg Metro (GJM) 9 1839.5 8 5 1916.2 2.6 Details
10 Ekurhuleni Trials 2025 (A) Standard 2025-05-24 2025-05-24 Ekurhuleni (GE) 5 1845.2 5 2.5 1845.4 -0.7 Details
11 2025 KZN Open (A) Standard 2025-05-02 2025-05-04 Ethekwini (KED) 7 1845.2 7 4.5 1812 -4.1 Details
12 FIDE World Cadet & Youth Rapid & Blitz Championships 2025 (Blitz) Blitz 2025-04-16 2025-04-17 Geece (GRE) 11 1806.1 10 5 2062.7 13.6 Details
13 FIDE World Cadet & Youth Rapid & Blitz Championships 2025 (Rapid) Rapid 2025-04-13 2025-04-15 Greece (GRE) 11 1806.1 11 4.5 1821.3 1.3 Details
14 South African Junior Closed Chess Championships 2025 (U16 Open) Classical 2025-03-31 2025-04-05 Cape Winelands (WCW) 9 1806.1 9 6 1893.1 17.8 Details
15 Mzansi Interprovincial Youth Chess Championships 2024 (U16 Open Championship) Classical 2024-12-16 2024-12-19 Capricorn (LCP) 7 1773.7 7 6.5 1920 25.8 Details
16 Mzansi Interprovincial Youth Chess Championships 2024 (U16 Open Combined) Classical 2024-12-16 2024-12-19 Capricorn (LCP) 7 1773.7 0 0 0 0 Details
17 Gauteng Inter-Region at UJ 2024 (U16 Open) Standard 2024-12-07 2024-12-08 Johannesburg Metro (GJM) 5 1773.7 5 3.5 1741.4 -2.4 Details
18 2024 Gauteng North Open Chess Tournament (A) Standard 2024-10-05 2024-10-06 Tshwane (GTP) 5 1779 5 3 1752.1 -3.8 Details
19 Knight Riders Spring Chess Tournament 2024 (A) Standard 2024-09-28 2024-09-28 Johannesburg Metro (GJM) 5 1721.5 5 5 2014.5 28.2 Details
20 CPH King David Linksfield Aug Rapid 2024 (A) Rapid 2024-08-18 2024-08-18 Johannesburg Metro (GJM) 5 1693.3 5 4.5 1750.7 4 Details
21 JMC Closed 2024 (A) Standard 2024-08-09 2024-08-11 Johannesburg Metro (GJM) 5 1693.3 5 2.5 1848.7 16.1 Details
22 JMC Trinityhouse Randpark Ridge 2024 (A) Standard 2024-07-13 2024-07-13 Johannesburg Metro (GJM) 5 1692.1 5 2 1711.8 0.8 Details
23 2024 KSNG CHess Academy Open Tournament (A) Standard 2024-04-06 2024-04-06 Tshwane (GTP) 5 1682.8 5 3 1742.5 6.6 Details
24 Wanderers Blitz Tournament 2024 Blitz 2024-03-23 2024-03-23 Johannesburg Metro (GJM) 9 1683.9 9 5.5 1670.7 -0.8 Details
25 2024 Gauteng Inter-Region Chess Championship (U16A) Standard 2024-01-13 2024-01-14 Tshwane (GTP) 5 1672.3 5 4 1738.4 8.3 Details
26 World Youth Chess Championship 2023 Classical 2023-11-13 2023-11-24 FIDE (FID) 11 1719.9 11 4.5 1559.4 -34 Details
27 Mzansi Bryanston Rapid 2023 (Advanced) Rapid 2023-10-07 2023-10-07 Johannesburg Metro (GJM) 5 1703.7 5 4 1893.8 11.6 Details
28 2023 South African Junior Closed Chess Championships (U14 Open) Classical 2023-03-31 2023-04-04 Chess South Africa (CSA) 9 1641.3 9 8 1856 44.8 Details
29 2022 South African Junior Team Chess Championships (U14 Open) Classical 2022-12-04 2022-12-08 4 Knights (4K) 7 1615.8 7 5 1666.1 9.4 Details
30 2022 South Africa Junior Blitz Chess Championships (U14) Blitz 2022-12-05 2022-12-05 4 Knights (4K) 7 1615.8 7 7 1898.9 8.6 Details
31 Mzansi Spring Open 2022 (Advanced) Standard 2022-09-03 2022-09-03 Johannesburg Metro (GJM) 5 1507.3 5 4 1599.1 9.8 Details
32 JMC 3rd Trials 2022 (B) Standard 2022-09-11 2022-09-11 Johannesburg Metro (GJM) 5 1507.3 5 5 1823.4 30.2 Details
33 JMC Womens Day 2022 (FIDE Open) Classical 2022-08-06 2022-08-09 Johannesburg Metro (GJM) 6 1505.2 6 2 1390.7 -16.2 Details
34 JMC 2nd Trials 2022 (B) Standard 2022-08-27 2022-08-27 Johannesburg Metro (GJM) 5 1505.2 5 3.5 1520.1 2.3 Details
35 JNW Helpmekaar 2022 (Rookies) Standard 2022-07-09 2022-07-09 Johannesburg Metro (GJM) 5 1333.2 5 5 1643.4 31 Details
36 JMC Trials 1 - Laerskool Fontainebleau 2022 (U14) Standard 2022-07-24 2022-07-24 Johannesburg Metro (GJM) 5 1333.2 5 4 1650.2 30.2 Details
37 Chess Power House Rapid 2022 (B) Rapid 2022-06-11 2022-06-11 Johannesburg Metro (GJM) 5 1303.8 5 4.5 1592.4 16.4 Details
38 Mzansi Open 2022 (Young Masters) Standard 2022-04-30 2022-05-01 Johannesburg Metro (GJM) 6 1219.9 6 5 1571.8 46.5 Details
39 2018 Capablanca Swiss (D) Standard 2018-04-27 2018-04-27 Tshwane (GTP) 5 1216.9 5 4 1198.6 1.7 Details
40 2018 Crawford Open (E) Standard 2018-03-24 2018-03-24 Tshwane (GTP) 5 1200 5 4 1198.9 8.3 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 24
Wins 9
Draws 4
Losses 11
White 11
Black 13
White wins 4
Black wins 5
Score 11
Percent 45.8
Dp -35.4
AOR 1995.3
Performance 1959.9
Game statistics (History)
Games 236
Wins 138
Draws 33
Losses 65
White 114
Black 122
White wins 66
Black wins 72
Score 154.5
Percent 65.5
Dp 131.5
AOR 1633.7
Performance 1765.1
Rankings (Main)
National
Overall 155
Gender 150
Age group 11
Gender/Age 11
Provincial
Overall 58
Gender 56
Age group 8
Gender/Age 8
Regional
Overall 25
Gender 23
Age group 5
Gender/Age 5
Rankings (Standard)
National
Overall 137
Gender 133
Age group 10
Gender/Age 10
Provincial
Overall 52
Gender 51
Age group 8
Gender/Age 8
Regional
Overall 23
Gender 22
Age group 5
Gender/Age 5
Rankings (Rapid)
National
Overall 364
Gender 339
Age group 44
Gender/Age 43
Provincial
Overall 83
Gender 74
Age group 8
Gender/Age 7
Regional
Overall 43
Gender 40
Age group 4
Gender/Age 4
Rankings (Blitz)
National
Overall 131
Gender 128
Age group 10
Gender/Age 10
Provincial
Overall 44
Gender 43
Age group 6
Gender/Age 6
Regional
Overall 22
Gender 21
Age group 4
Gender/Age 4
Performance ( )
Games 9
Score 5
Percent 55.6
Aor 1947.9
Dp 47.2
Prat 1995.1
Performance ()
Games 24
Score 11
Percent 45.8
Aor 1995.3
Dp -35.4
Prat 1959.9
Performance (12 months)
Games 24
Score 11
Percent 45.8
Aor 1995.3
Dp -35.4
Prat 1959.9
Performance (History)
Games 236
Score 154.5
Percent 65.5
Aor 1633.7
Dp 131.5
Prat 1765.1
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Weng, Y (Yu Bo (David)) 7 3 4 Mzansi Spring Open 2022 (Advanced) 2025 KZN Open (A) Details
Overall 2 Sathish, A (Abinavah) 4 3 1 JMC Womens Day 2022 (FIDE Open) 2023 South African Junior Closed Chess Championships (U14 Open) Details
Overall 3 Xulu, L (Lindokuhle) 4 2 2 Wanderers Blitz Tournament 2024 Chess Power House February Open 2026 (Prestige) Details
Overall 4 Naidoo, K (Kajol) 3 2 1 JMC 2nd Trials 2022 (B) 2025 KZN Open (A) Details
Overall 5 Naicker, GC (Gabriel Christian) 3 2 1 JMC Trials 1 - Laerskool Fontainebleau 2022 (U14) Mzansi Spring Open 2022 (Advanced) Details
Standard 1 Weng, Y (Yu Bo (David)) 5 1 4 Mzansi Spring Open 2022 (Advanced) 2025 KZN Open (A) Details
Standard 2 Naidoo, K (Kajol) 3 2 1 JMC 2nd Trials 2022 (B) 2025 KZN Open (A) Details
Standard 3 Xulu, L (Lindokuhle) 3 2 1 JMC Trinityhouse Randpark Ridge 2024 (A) Chess Power House February Open 2026 (Prestige) Details
Standard 4 Sathish, A (Abinavah) 3 2 1 JMC Womens Day 2022 (FIDE Open) 2023 South African Junior Closed Chess Championships (U14 Open) Details
Standard 5 Naicker, GC (Gabriel Christian) 3 2 1 JMC Trials 1 - Laerskool Fontainebleau 2022 (U14) Mzansi Spring Open 2022 (Advanced) Details
Blitz 1 Sullivan, J (Jason) 2 0 2 Wanderers Blitz Tournament 2024 South African Open 2025 (Blitz) Details