Chichigina Natalya
From Odintsovo, Russia
EMA: 15990021
Common russian riichi rating (CRR)
Rating date Nov. 17, 2022 (latest changes Nov. 17, 2022).
119 place (143.21).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 1 + 3.45 * 1) = 15.2
p1 = (108.11 * 4.05 * 1 + 333.33 * 4.20 * 1 + 63.83 * 3.10 * 1 + 0 + 0) / (4.05 * 1 + 4.20 * 1 + 3.10 * 1 + 1 + 1) = 152.4876404494382
p2 = (333.33 * 4.20 * 1 + 108.11 * 4.05 * 1 + 63.83 * 3.10 * 1) / max_coefficients = 133.92828947368423
score = 152.4876404494382 * 0.5 + 133.92828947368423 * 0.5 = 143.20796496156123
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2022-11-06 | 112 -> 119 | 53.54 -> 143.21 |
IX Russian Riichi Championship: 0% -> 100% |
2022-11-05 | 180 -> 112 | 35.63 -> 53.54 | |
2021-02-01 | 244 -> 180 | 132.72 -> 35.63 | |
2020-02-01 | 244 | 132.72 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 333 |
|
51/76 | 100% | 4.20 | RR | IX Russian Riichi Championship |
2 | 108 |
|
100/112 | 100% | 4.05 | RR | Moscow Riichi 2022 |
3 | 64 |
|
45/48 | 100% | 3.10 | RR | Agari team tournament |
4 | 32 |
|
31/32 | 0% | 2.70 | RR | The last chance: back to 2019 |
5 | 81 |
|
103/112 | 0% | 4.05 | EMA | VIII Russian Riichi Championship |
6 | 317 |
|
44/64 | 0% | 3.45 | EMA | White Dragon Tournament |
7 | 0 |
|
24/24 | 0% | 2.73 | RR | Winner tournament. Agari season event |
8 | 895 |
|
3/20 | 0% | 1.50 | CRR | Agari tournament. First stage |