Makarova Zoya
From Izhevsk, Russia
Common russian riichi rating (CRR)
Rating date June 1, 2026 (latest changes June 1, 2026).
187 place (298.59).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.45 * 1 + 3.40 * 1) = 14.85
p1 = (800 * 1.60 * 1 + 666.67 * 2.30 * 1 + 0 + 0 + 0) / (1.60 * 1 + 2.30 * 1 + 1 + 1 + 1) = 407.72898550724636
p2 = (666.67 * 2.30 * 1 + 800 * 1.60 * 1) / max_coefficients = 189.44983164983165
score = 407.72898550724636 * 0.5 + 189.44983164983165 * 0.5 = 298.589408578539
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-06-01 | 188 -> 187 | 298.59 | |
| 2026-05-31 | 188 | 298.59 |
Nagashi mangal: 0% -> 100% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 667 |
|
6/16 | 100% | 2.30 | CRR | Nagashi mangal | Izhevsk | |
| 2 | 800 |
|
4/16 | 100% | 1.60 | CRR | Grief from Uma | Izhevsk |