Guipeng YU

From Moscow, Russia

EMA: 15990509

Player page

Common russian riichi rating (CRR)

Rating date Sept. 3, 2026 (latest changes Sept. 3, 2026).

207 place (285.82).

max_coefficients = (4.71 * 1 + 3.90 * 1 + 3.40 * 1 + 3.40 * 1) = 15.41

p1 = (122.81 * 3.90 * 1 + 686.27 * 2.30 * 1 + 629.63 * 2.45 * 1 + 0 + 0) / (3.90 * 1 + 2.30 * 1 + 2.45 * 1 + 1 + 1) = 338.0253521126761

p2 = (686.27 * 2.30 * 1 + 629.63 * 2.45 * 1 + 122.81 * 3.90 * 1) / max_coefficients = 233.61258922777415

score = 338.0253521126761 * 0.5 + 233.61258922777415 * 0.5 = 285.8189706702251

Rating changes

Show

all results
Date Place Points Reason
2026-09-03 208 -> 207 285.82
2026-09-01 210 -> 208 285.82
2026-08-31 215 -> 210 285.44 -> 285.82
2026-08-30 213 -> 215 285.44
2026-08-26 214 -> 213 285.44
2026-08-16 207 -> 214 285.44
2026-08-15 207 284.59 -> 285.44
2026-08-14 208 -> 207 284.59
2026-08-13 210 -> 208 284.59
2026-08-04 212 -> 210 284.59

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 630 2026-05-17 11/28 100% 2.45 RR Hatiko under the sakura Korolyov
2 686 2026-03-14 17/52 100% 2.30 CRR "Furin" club tournament: for the anniversary Moscow
3 123 2025-11-04 51/58 100% 3.90 RR XI Russian Championship Moscow
4 636 2023-09-03 40/108 0% 4.00 RR SPB Riichi Open 2023 Saint Petersburg