Esipova Anna
From Moscow, Russia
EMA: 15990367
Common russian riichi rating (CRR)
Rating date Feb. 1, 2021 (latest changes Feb. 1, 2021).
157 place (109.11).
how we calculated rating score
max_coefficients = (4.05 * 0.86 + 2.90 * 1 + 3.85 * 0.71 + 3.45 * 0.71) = 11.585645
p1 = (421.05 * 1.30 * 0.14 + 243.24 * 4.05 * 0.86 + 0 + 0 + 0) / (1.30 * 0.14 + 4.05 * 0.86 + 1 + 1 + 1) = 138.5874320736365
p2 = (243.24 * 4.05 * 0.86 + 421.05 * 1.30 * 0.14) / max_coefficients = 79.63130235735689
score = 138.5874320736365 * 0.5 + 79.63130235735689 * 0.5 = 109.10936721549669
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2021-02-01 | 196 -> 157 | 223.05 -> 109.11 | |
| 2020-02-01 | 196 | 223.05 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 243 |
|
85/112 | 86% | 4.05 | EMA | VIII Russian Riichi Championship |
| 2 | 421 |
|
12/20 | 14% | 1.30 | CRR | Mahjong tournament at the Intellectual Games Festival 2019 |
| 3 | 440 |
|
52/92 | 0% | 3.80 | EMA | VII Russian Riichi Championship "Aki Shanten" |