Chichigina Natalya
From Odintsovo, Russia
EMA: 15990021
Common russian riichi rating (CRR)
Rating date Feb. 1, 2021 (latest changes Feb. 1, 2021).
181 place (35.63).
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 = (81.08 * 4.05 * 0.86 + 32.26 * 2.70 * 0.86 + 0 + 0 + 0) / (4.05 * 0.86 + 2.70 * 0.86 + 1 + 1 + 1) = 40.53304194162491
p2 = (81.08 * 4.05 * 0.86 + 32.26 * 2.70 * 0.86) / max_coefficients = 30.73631204822865
score = 40.53304194162491 * 0.5 + 30.73631204822865 * 0.5 = 35.63467699492678
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2021-02-01 | 245 -> 181 | 132.72 -> 35.63 | |
| 2020-02-01 | 245 | 132.72 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 32 |
|
31/32 | 86% | 2.70 | RR | The last chance: back to 2019 |
| 2 | 81 |
|
103/112 | 86% | 4.05 | EMA | VIII Russian Riichi Championship |
| 3 | 317 |
|
44/64 | 0% | 3.45 | EMA | White Dragon Tournament |
| 4 | 0 |
|
24/24 | 0% | 2.73 | RR | Winner tournament. Agari season event |
| 5 | 895 |
|
3/20 | 0% | 1.50 | CRR | Agari tournament. First stage |