Medvedev Evgenii
From Tyumen, Russia
Common russian riichi rating (CRR)
Rating date Oct. 27, 2025 (latest changes Oct. 27, 2025).
150 place (309.43).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.50 * 1 + 3.45 * 1 + 3.85 * 0.86) = 14.349835
p1 = (74.07 * 2.30 * 0.14 + 518.52 * 2.30 * 0.29 + 1000 * 2.20 * 0.86 + 0 + 0) / (2.30 * 0.14 + 2.30 * 0.29 + 2.20 * 0.86 + 1 + 1) = 462.02118487498467
p2 = (1000 * 2.20 * 0.86 + 518.52 * 2.30 * 0.29 + 74.07 * 2.30 * 0.14) / max_coefficients = 156.84431214714314
score = 462.02118487498467 * 0.5 + 156.84431214714314 * 0.5 = 309.4327485110639
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-10-25 | 150 | 317.16 -> 309.43 |
Chasing Kan: 43% -> 29% |
| 2025-10-13 | 152 -> 150 | 314.59 -> 317.16 | |
| 2025-10-04 | 153 -> 152 | 314.59 | |
| 2025-09-26 | 152 -> 153 | 314.59 | |
| 2025-09-25 | 153 -> 152 | 314.59 | |
| 2025-09-15 | 140 -> 153 | 340.45 -> 314.59 |
Tails, money, two renchans: 100% -> 86% |
| 2025-09-12 | 141 -> 140 | 340.45 | |
| 2025-09-05 | 147 -> 141 | 329.41 -> 340.45 |
Finding Dora: 29% -> 14% |
| 2025-09-03 | 151 -> 147 | 329.41 | |
| 2025-09-01 | 149 -> 151 | 326.95 -> 329.41 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1000 |
|
🥇 | 1/24 | 86% | 2.20 | CRR | Tails, money, two renchans | Tyumen |
| 2 | 519 |
|
14/28 | 29% | 2.30 | CRR | Chasing Kan | Yekaterinburg | |
| 3 | 74 |
|
26/28 | 14% | 2.30 | CRR | Finding Dora | Yekaterinburg | |
| 4 | 474 |
|
11/20 | 0% | 2.10 | CRR | 13 tiles until tempai | Yekaterinburg |