Guipeng YU

From Moscow, Russia

EMA: 15990509

Player page

Internal rating (RR)

Rating date July 1, 2026 (latest changes July 1, 2026).

214 place (173.00).

max_coefficients = (4.71 * 1 + 3.90 * 1 + 4.10 * 0.86 + 3.45 * 1) = 15.574109999999997

p1 = (122.81 * 3.90 * 1 + 629.63 * 2.45 * 1 + 0 + 0 + 0) / (3.90 * 1 + 2.45 * 1 + 1 + 1 + 1) = 216.20748663101605

p2 = (629.63 * 2.45 * 1 + 122.81 * 3.90 * 1) / max_coefficients = 129.8013176996952

score = 216.20748663101605 * 0.5 + 129.8013176996952 * 0.5 = 173.00440216535563

Rating changes

Show

all results
Date Place Points Reason
2026-07-01 215 -> 214 173.00
2026-06-16 216 -> 215 173.00
2026-06-15 216 170.65 -> 173.00
2026-06-14 194 -> 216 176.17 -> 170.65
2026-06-13 196 -> 194 176.17
2026-06-09 197 -> 196 176.17
2026-06-04 199 -> 197 176.17
2026-05-17 199 176.17

Hatiko under the sakura: 0% -> 100%

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
2 123 2025-11-04 51/58 100% 3.90 RR XI Russian Championship Moscow
3 636 2023-09-03 40/108 0% 4.00 RR SPB Riichi Open 2023 Saint Petersburg