Chichigina Natalya
From Odintsovo, Russia
EMA: 15990021
Common russian riichi rating (CRR)
Rating date March 20, 2024 (latest changes March 20, 2024).
97 place (285.39).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 3.05 * 1 + 2.90 * 1) = 13.700000000000001
p1 = (108.11 * 4.05 * 0.29 + 333.33 * 4.20 * 0.57 + 627.45 * 3.05 * 1 + 186.92 * 4 * 1 + 0) / (4.05 * 0.29 + 4.20 * 0.57 + 3.05 * 1 + 4 * 1 + 1) = 308.99033468266686
p2 = (627.45 * 3.05 * 1 + 333.33 * 4.20 * 0.57 + 186.92 * 4 * 1 + 108.11 * 4.05 * 0.29) / max_coefficients = 261.7839416058394
score = 308.99033468266686 * 0.5 + 261.7839416058394 * 0.5 = 285.38713814425313
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2024-03-20 | 101 -> 97 | 285.39 | |
2024-03-10 | 151 -> 101 | 151.60 -> 285.39 |
Agari Spring Tournament 2024: 0% -> 100% |
2024-03-09 | 152 -> 151 | 151.60 | |
2024-03-06 | 142 -> 152 | 160.79 -> 151.60 |
IX Russian Riichi Championship: 71% -> 57% |
2024-02-25 | 139 -> 142 | 160.79 | |
2024-02-12 | 142 -> 139 | 161.03 -> 160.79 |
Moscow Riichi 2022: 43% -> 29% |
2024-01-20 | 144 -> 142 | 161.03 | |
2024-01-14 | 146 -> 144 | 161.03 | |
2024-01-06 | 143 -> 146 | 169.11 -> 161.03 |
IX Russian Riichi Championship: 86% -> 71% |
2024-01-05 | 145 -> 143 | 169.11 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 627 |
|
20/52 | 100% | 3.05 | RR | Agari Spring Tournament 2024 |
2 | 187 |
|
88/108 | 100% | 4.00 | RR | SPB Riichi Open 2023 |
3 | 333 |
|
51/76 | 57% | 4.20 | RR | IX Russian Riichi Championship |
4 | 108 |
|
100/112 | 29% | 4.05 | RR | Moscow Riichi 2022 |
5 | 64 |
|
45/48 | 0% | 3.10 | RR | Agari team tournament |
6 | 32 |
|
31/32 | 0% | 2.70 | RR | The last chance: back to 2019 |
7 | 81 |
|
103/112 | 0% | 4.05 | EMA | VIII Russian Riichi Championship |
8 | 317 |
|
44/64 | 0% | 3.45 | EMA | White Dragon Tournament |
9 | 0 |
|
24/24 | 0% | 2.73 | RR | Winner tournament. Agari season event |
10 | 895 |
|
3/20 | 0% | 1.50 | CRR | Agari tournament. First stage |