Chichigina Natalya
From Odintsovo, Russia
EMA: 15990021
Internal rating (RR)
Rating date June 9, 2024 (latest changes June 9, 2024).
74 place (377.89).
how we calculated rating score
max_coefficients = (4.60 * 1 + 4 * 1 + 3.75 * 1 + 3.05 * 1) = 15.399999999999999
p1 = (108.11 * 4.05 * 0.14 + 333.33 * 4.20 * 0.43 + 186.92 * 4 * 1 + 627.45 * 3.05 * 1 + 627.45 * 3.05 * 1) / (4.05 * 0.14 + 4.20 * 0.43 + 4 * 1 + 3.05 * 1 + 3.05 * 1) = 419.7280762312919
p2 = (627.45 * 3.05 * 1 + 627.45 * 3.05 * 1 + 186.92 * 4 * 1 + 333.33 * 4.20 * 0.43) / max_coefficients = 336.0493506493507
score = 419.7280762312919 * 0.5 + 336.0493506493507 * 0.5 = 377.8887134403213
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2024-06-09 | 93 -> 74 | 267.29 -> 377.89 |
Agari Summer Tournament 2024: 0% -> 100% |
2024-05-12 | 70 -> 93 | 288.20 -> 267.29 | |
2024-05-06 | 70 | 293.25 -> 288.20 |
IX Russian Riichi Championship: 57% -> 43% |
2024-04-12 | 73 -> 70 | 290.35 -> 293.25 |
Moscow Riichi 2022: 29% -> 14% |
2024-03-30 | 68 -> 73 | 290.35 | |
2024-03-20 | 75 -> 68 | 290.35 | |
2024-03-10 | 90 -> 75 | 161.48 -> 290.35 |
Agari Spring Tournament 2024: 0% -> 100% |
2024-03-06 | 89 -> 90 | 170.83 -> 161.48 |
IX Russian Riichi Championship: 71% -> 57% |
2024-02-12 | 92 -> 89 | 167.64 -> 170.83 |
Moscow Riichi 2022: 43% -> 29% |
2024-01-20 | 94 -> 92 | 167.64 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 627 |
|
20/52 | 100% | 3.05 | RR | Agari Summer Tournament 2024 |
2 | 627 |
|
20/52 | 100% | 3.05 | RR | Agari Spring Tournament 2024 |
3 | 187 |
|
88/108 | 100% | 4.00 | RR | SPB Riichi Open 2023 |
4 | 333 |
|
51/76 | 43% | 4.20 | RR | IX Russian Riichi Championship |
5 | 108 |
|
100/112 | 14% | 4.05 | RR | Moscow Riichi 2022 |
6 | 64 |
|
45/48 | 0% | 3.10 | RR | Agari team tournament |
7 | 32 |
|
31/32 | 0% | 2.70 | RR | The last chance: back to 2019 |
8 | 81 |
|
103/112 | 0% | 4.05 | EMA | VIII Russian Riichi Championship |
9 | 317 |
|
44/64 | 0% | 3.45 | EMA | White Dragon Tournament |
10 | 0 |
|
24/24 | 0% | 2.73 | RR | Winner tournament. Agari season event |