Chichigina Natalya
From Odintsovo, Russia
EMA: 15990021
Common russian riichi rating (CRR)
Rating date Sept. 1, 2023 (latest changes Sept. 1, 2023).
147 place (153.50).
how we calculated rating score
max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.71 + 2.80 * 1) = 13.642914999999999
p1 = (333.33 * 4.20 * 1 + 63.83 * 3.10 * 0.29 + 108.11 * 4.05 * 0.71 + 0 + 0) / (4.20 * 1 + 3.10 * 0.29 + 4.05 * 0.71 + 1 + 1) = 177.30770444907768
p2 = (333.33 * 4.20 * 1 + 108.11 * 4.05 * 0.71 + 63.83 * 3.10 * 0.29) / max_coefficients = 129.68489505358644
score = 177.30770444907768 * 0.5 + 129.68489505358644 * 0.5 = 153.49629975133206
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-09-01 | 180 -> 147 | 35.63 -> 153.50 | |
2021-02-01 | 244 -> 180 | 132.72 -> 35.63 | |
2020-02-01 | 244 | 132.72 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City | |
---|---|---|---|---|---|---|---|---|---|
1 | 333 |
|
51/76 | 100% | 4.20 | RR | IX Russian Riichi Championship | Perm | |
2 | 108 |
|
100/112 | 71% | 4.05 | RR | Moscow Riichi 2022 | Moscow | |
3 | 64 |
|
45/48 | 29% | 3.10 | RR | Agari team tournament | Moscow | |
4 | 32 |
|
31/32 | 0% | 2.70 | RR | The last chance: back to 2019 | Moscow | |
5 | 81 |
|
103/112 | 0% | 4.05 | EMA | VIII Russian Riichi Championship | Moscow | |
6 | 317 |
|
44/64 | 0% | 3.45 | EMA | White Dragon Tournament | Moscow | |
7 | 0 |
|
24/24 | 0% | 2.73 | RR | Winner tournament. Agari season event | Moscow | |
8 | 895 |
|
🥉 | 3/20 | 0% | 1.50 | CRR | Agari tournament. First stage | Moscow |