Surname or Chess SA id..
Chess SA Region AOC

PLAYER PAGE

Zhengfei Li

1090099818
Johannesburg Metro (GJM)
Personal
Main rating
Rating 1817.8
K-factor 24
Floor 1345.2
Highest 1845.2 (2025-05-05)
Min/Max +/- allowed 66
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1695
Final +/- 0
New Rating
()
Rating 1817.8
K-factor 24
Floor 1345.2
Highest 1845.2 (2025-05-05)
Min/Max +/- allowed 66.1
Standard rating
Rating 1824.6
K-factor 24
Floor 1343.7
Highest 1843.7 (2025-05-05)
Min/Max +/- allowed 66.3
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1712.1
Final +/- 0
New Rating
()
Rating 1824.6
K-factor 24
Floor 1343.7
Highest 1843.7 (2025-05-05)
Min/Max +/- allowed 66.3
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
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 Chess Power House February Open 2026 (Prestige) Standard 2026-02-21 2026-02-21 Ekurhuleni (GE) 5 1837.7 3 0 1541.5 0 Details
2 JCC ChessPowerHouse Feb Rapid 2026 (B) Rapid 2026-02-15 2026-02-15 Johannesburg Metro (GJM) 5 1837.7 0 0 0 0 Details
3 2025 African Youth Chess Championship Classical 2025-12-07 2025-12-13 Zimbabwe (ZIM) 9 1837.7 0 0 0 0 Details
4 2025 Wynie Robbertse Chess Tournament (A) Standard 2025-07-19 2025-07-19 Tshwane (GTP) 5 1839.5 5 3 1881 0 Details
5 South African Open 2025 (Championship) Classical 2025-06-28 2025-07-05 Johannesburg Metro (GJM) 11 1839.5 10 4 1802.4 0 Details
6 South African Open 2025 (Blitz) Blitz 2025-07-02 2025-07-02 Johannesburg Metro (GJM) 9 1839.5 8 5 1916.2 0 Details
7 Ekurhuleni Trials 2025 (A) Standard 2025-05-24 2025-05-24 Ekurhuleni (GE) 5 1845.2 5 2.5 1845.4 0 Details
8 2025 KZN Open (A) Standard 2025-05-02 2025-05-04 Ethekwini (KED) 7 1845.2 7 4.5 1812 0 Details
9 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 0 Details
10 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 0 Details
11 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 0 Details
12 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 0 Details
13 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
14 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 0 Details
15 2024 Gauteng North Open Chess Tournament (A) Standard 2024-10-05 2024-10-06 Tshwane (GTP) 5 1779 5 3 1752.1 0 Details
16 Knight Riders Spring Chess Tournament 2024 (A) Standard 2024-09-28 2024-09-28 Johannesburg Metro (GJM) 5 1721.5 5 5 2014.5 0 Details
17 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 0 Details
18 JMC Closed 2024 (A) Standard 2024-08-09 2024-08-11 Johannesburg Metro (GJM) 5 1693.3 5 2.5 1848.7 0 Details
19 JMC Trinityhouse Randpark Ridge 2024 (A) Standard 2024-07-13 2024-07-13 Johannesburg Metro (GJM) 5 1692.1 5 2 1711.8 0 Details
20 2024 KSNG CHess Academy Open Tournament (A) Standard 2024-04-06 2024-04-06 Tshwane (GTP) 5 1682.8 5 3 1742.5 0 Details
21 Wanderers Blitz Tournament 2024 Blitz 2024-03-23 2024-03-23 Johannesburg Metro (GJM) 9 1683.9 9 5.5 1670.7 0 Details
22 2024 Gauteng Inter-Region Chess Championship (U16A) Standard 2024-01-13 2024-01-14 Tshwane (GTP) 5 1672.3 5 4 1738.4 0 Details
23 World Youth Chess Championship 2023 Classical 2023-11-13 2023-11-24 FIDE (FID) 11 1719.9 11 4.5 1559.4 0 Details
24 Mzansi Bryanston Rapid 2023 (Advanced) Rapid 2023-10-07 2023-10-07 Johannesburg Metro (GJM) 5 1703.7 5 4 1893.8 0 Details
25 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 0 Details
26 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 0 Details
27 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 0 Details
28 Mzansi Spring Open 2022 (Advanced) Standard 2022-09-03 2022-09-03 Johannesburg Metro (GJM) 5 1507.3 5 4 1599.1 0 Details
29 JMC 3rd Trials 2022 (B) Standard 2022-09-11 2022-09-11 Johannesburg Metro (GJM) 5 1507.3 5 5 1823.4 0 Details
30 JMC Womens Day 2022 (FIDE Open) Classical 2022-08-06 2022-08-09 Johannesburg Metro (GJM) 6 1505.2 6 2 1390.7 0 Details
31 JMC 2nd Trials 2022 (B) Standard 2022-08-27 2022-08-27 Johannesburg Metro (GJM) 5 1505.2 5 3.5 1520.1 0 Details
32 JNW Helpmekaar 2022 (Rookies) Standard 2022-07-09 2022-07-09 Johannesburg Metro (GJM) 5 1333.2 5 5 1643.4 0 Details
33 JMC Trials 1 - Laerskool Fontainebleau 2022 (U14) Standard 2022-07-24 2022-07-24 Johannesburg Metro (GJM) 5 1333.2 5 4 1650.2 0 Details
34 Chess Power House Rapid 2022 (B) Rapid 2022-06-11 2022-06-11 Johannesburg Metro (GJM) 5 1303.8 5 4.5 1592.4 0 Details
35 Mzansi Open 2022 (Young Masters) Standard 2022-04-30 2022-05-01 Johannesburg Metro (GJM) 6 1219.9 6 5 1571.8 0 Details
36 2018 Capablanca Swiss (D) Standard 2018-04-27 2018-04-27 Tshwane (GTP) 5 1216.9 5 4 1198.6 0 Details
37 2018 Crawford Open (E) Standard 2018-03-24 2018-03-24 Tshwane (GTP) 5 1200 5 4 1198.9 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 3
Wins 0
Draws 0
Losses 3
White 1
Black 2
White wins 0
Black wins 0
Score 0
Percent 0
Dp -425
AOR 1966.5
Performance 1541.5
Game statistics (History)
Games 215
Wins 129
Draws 29
Losses 57
White 104
Black 111
White wins 62
Black wins 67
Score 143.5
Percent 66.7
Dp 142.3
AOR 1597.9
Performance 1740.3
Rankings (Main)
National
Overall 218
Gender 208
Age group 15
Gender/Age 15
Provincial
Overall 83
Gender 78
Age group 10
Gender/Age 10
Regional
Overall 36
Gender 32
Age group 6
Gender/Age 6
Rankings (Standard)
National
Overall 203
Gender 194
Age group 14
Gender/Age 14
Provincial
Overall 75
Gender 71
Age group 10
Gender/Age 10
Regional
Overall 29
Gender 26
Age group 6
Gender/Age 6
Rankings (Rapid)
National
Overall 289
Gender 273
Age group 27
Gender/Age 27
Provincial
Overall 61
Gender 59
Age group 5
Gender/Age 5
Regional
Overall 38
Gender 37
Age group 4
Gender/Age 4
Rankings (Blitz)
National
Overall 113
Gender 111
Age group 6
Gender/Age 6
Provincial
Overall 39
Gender 39
Age group 5
Gender/Age 5
Regional
Overall 20
Gender 20
Age group 4
Gender/Age 4
Performance ( )
Games 0
Score 0
Percent 0
Aor 0
Dp 0
Prat 0
Performance ()
Games 3
Score 0
Percent 0
Aor 1966.5
Dp -425
Prat 1541.5
Performance (12 months)
Games 68
Score 34.5
Percent 50.7
Aor 1861.3
Dp 6.2
Prat 1867.6
Performance (History)
Games 215
Score 143.5
Percent 66.7
Aor 1597.9
Dp 142.3
Prat 1740.3
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 Xulu, L (Lindokuhle) 4 2 2 Wanderers Blitz Tournament 2024 Chess Power House February Open 2026 (Prestige) Details
Overall 3 Sathish, A (Abinavah) 4 3 1 JMC Womens Day 2022 (FIDE Open) 2023 South African Junior Closed Chess Championships (U14 Open) Details
Overall 4 Naicker, GC (Gabriel Christian) 3 2 1 JMC Trials 1 - Laerskool Fontainebleau 2022 (U14) Mzansi Spring Open 2022 (Advanced) Details
Overall 5 Byliefeldt, L (Leroux) 3 0 3 2022 South Africa Junior Blitz Chess Championships (U14) 2023 South African Junior Closed Chess Championships (U14 Open) 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 Naicker, GC (Gabriel Christian) 3 2 1 JMC Trials 1 - Laerskool Fontainebleau 2022 (U14) Mzansi Spring Open 2022 (Advanced) 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 Xulu, L (Lindokuhle) 3 2 1 JMC Trinityhouse Randpark Ridge 2024 (A) Chess Power House February Open 2026 (Prestige) Details
Blitz 1 Sullivan, J (Jason) 2 0 2 Wanderers Blitz Tournament 2024 South African Open 2025 (Blitz) Details