Siu, Yik Hon

ECF ratings

ECF code 375236H · Derbyshire * · Latest available list 2026-10-01

1212Standard

1063Rapid

1223Blitz · Provisional

Revised published ratings. Pre-July 2020 grades use a separate scale.

Published lists

Date	Type	Scale	Original	Revised
2026-10-01	blitz	rating	1223	1223
2026-10-01	rapid	rating	1063	1063
2026-10-01	standard	rating	1212	1212
2026-09-01	rapid	rating	1063	1063
2026-09-01	standard	rating	1212	1212
2026-08-01	rapid	rating	1078	1078
2026-08-01	standard	rating	1206	1206
2026-07-01	rapid	rating	1097	1097
2026-07-01	standard	rating	1190	1190
2026-06-01	rapid	rating	1059	1112
2026-06-01	standard	rating	1133	1133
2026-05-01	rapid	rating	969	969
2026-05-01	standard	rating	1133	1133
2026-04-01	rapid	rating	969	969
2026-03-01	rapid	rating	913	913
2026-02-01	rapid	rating	854	913
2026-01-01	rapid	rating	856	854
2025-12-01	rapid	rating	893	891
2025-11-01	rapid	rating	751	751
2025-10-01	rapid	rating	751	751
2025-09-01	rapid	rating	751	751
2025-08-01	rapid	rating	719	719
2025-07-01	rapid	rating	719	719
2025-06-01	rapid	rating	739	741
2025-05-01	rapid	rating	738	739
2025-04-01	rapid	rating	738	739
2025-03-01	rapid	rating	614	614