Ermolaev Andrei
From Sarov, Russia
EMA: 15990413
Common russian riichi rating (CRR)
Rating date Feb. 1, 2020 (latest changes Feb. 1, 2020).
96 place (432.94).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.85 * 1 + 3.45 * 1) = 15.55
p1 = (382.98 * 3.10 * 0.86 + 590.36 * 4.20 * 1 + 851.85 * 2.60 * 1 + 0 + 0) / (3.10 * 0.86 + 4.20 * 1 + 2.60 * 1 + 1 + 1) = 498.5515418071556
p2 = (590.36 * 4.20 * 1 + 851.85 * 2.60 * 1 + 382.98 * 3.10 * 0.86) / max_coefficients = 367.3254019292604
score = 498.5515418071556 * 0.5 + 367.3254019292604 * 0.5 = 432.938471868208
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2020-02-01 | 96 | 432.94 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 852 |
|
5/28 | 100% | 2.60 | RR | And yet the sinner collects tanyao |
| 2 | 590 |
|
35/84 | 100% | 4.20 | EMA | Haru Shanten 2019 |
| 3 | 383 |
|
30/48 | 86% | 3.10 | RR | Agari team tournament 2019 |