Chichigina Natalya
From Odintsovo, Russia
EMA: 15990021
Common russian riichi rating (CRR)
Rating date Aug. 4, 2024 (latest changes Aug. 4, 2024).
105 place (363.10).
how we calculated rating score
max_coefficients = (4.60 * 1 + 4 * 1 + 3.65 * 1 + 3.75 * 0.86) = 15.464125
p1 = (333.33 * 4.20 * 0.29 + 186.92 * 4 * 1 + 627.45 * 3.05 * 1 + 627.45 * 3.05 * 1 + 0) / (4.20 * 0.29 + 4 * 1 + 3.05 * 1 + 3.05 * 1 + 1) = 404.4816478779572
p2 = (627.45 * 3.05 * 1 + 627.45 * 3.05 * 1 + 186.92 * 4 * 1 + 333.33 * 4.20 * 0.29) / max_coefficients = 321.7188169392061
score = 404.4816478779572 * 0.5 + 321.7188169392061 * 0.5 = 363.10023240858163
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2024-08-04 | 99 -> 105 | 369.59 -> 363.10 | |
2024-07-14 | 94 -> 99 | 369.59 | |
2024-07-06 | 92 -> 94 | 374.67 -> 369.59 |
IX Russian Riichi Championship: 43% -> 29% |
2024-06-11 | 95 -> 92 | 377.89 -> 374.67 | |
2024-06-09 | 118 -> 95 | 267.29 -> 377.89 |
Agari Summer Tournament 2024: 0% -> 100% |
2024-05-19 | 116 -> 118 | 267.29 | |
2024-05-12 | 96 -> 116 | 280.68 -> 267.29 | |
2024-05-06 | 94 -> 96 | 288.37 -> 280.68 |
IX Russian Riichi Championship: 57% -> 43% |
2024-04-27 | 95 -> 94 | 288.37 | |
2024-04-12 | 99 -> 95 | 285.39 -> 288.37 |
Moscow Riichi 2022: 29% -> 14% |
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 | 29% | 4.20 | RR | IX Russian Riichi Championship |
5 | 108 |
|
100/112 | 0% | 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 |
11 | 895 |
|
3/20 | 0% | 1.50 | CRR | Agari tournament. First stage |