Guipeng YU
From Moscow, Russia
EMA: 15990509
Common russian riichi rating (CRR)
Rating date July 3, 2026 (latest changes July 3, 2026).
208 place (284.59).
how we calculated rating score
max_coefficients = (4.71 * 1 + 3.90 * 1 + 4.10 * 0.86 + 3.45 * 1) = 15.574109999999997
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 = 231.15092933079325
score = 338.0253521126761 * 0.5 + 231.15092933079325 * 0.5 = 284.5881407217347
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-07-01 | 207 -> 208 | 284.59 | |
| 2026-06-26 | 208 -> 207 | 284.59 | |
| 2026-06-16 | 207 -> 208 | 284.59 | |
| 2026-06-15 | 210 -> 207 | 280.40 -> 284.59 | |
| 2026-06-14 | 190 -> 210 | 290.22 -> 280.40 | |
| 2026-06-13 | 192 -> 190 | 290.22 | |
| 2026-06-04 | 196 -> 192 | 290.22 | |
| 2026-05-31 | 192 -> 196 | 290.22 | |
| 2026-05-25 | 193 -> 192 | 290.22 | |
| 2026-05-19 | 195 -> 193 | 290.22 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 630 |
|
11/28 | 100% | 2.45 | RR | Hatiko under the sakura | Korolyov | |
| 2 | 686 |
|
17/52 | 100% | 2.30 | CRR | "Furin" club tournament: for the anniversary | Moscow | |
| 3 | 123 |
|
51/58 | 100% | 3.90 | RR | XI Russian Championship | Moscow | |
| 4 | 636 |
|
40/108 | 0% | 4.00 | RR | SPB Riichi Open 2023 | Saint Petersburg |