Chichigin Andrey
From Odintsovo, Russia
EMA: 15990028
Common russian riichi rating (CRR)
Rating date Nov. 28, 2022 (latest changes Nov. 28, 2022).
82 place (287.72).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 1 + 3.10 * 1) = 14.85
p1 = (191.49 * 3.10 * 1 + 810.81 * 4.05 * 1 + 40 * 4.20 * 1 + 0 + 0) / (3.10 * 1 + 4.05 * 1 + 4.20 * 1 + 1 + 1) = 303.0262172284644
p2 = (810.81 * 4.05 * 1 + 191.49 * 3.10 * 1 + 40 * 4.20 * 1) / max_coefficients = 272.41750841750843
score = 303.0262172284644 * 0.5 + 272.41750841750843 * 0.5 = 287.7218628229864
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2022-11-28 | 82 | 284.59 -> 287.72 | |
2022-11-06 | 61 -> 82 | 326.58 -> 284.59 |
IX Russian Riichi Championship: 0% -> 100% |
2022-08-27 | 59 -> 61 | 326.58 | |
2022-08-20 | 58 -> 59 | 326.58 | |
2022-07-09 | 56 -> 58 | 326.58 | |
2022-06-12 | 130 -> 56 | 173.43 -> 326.58 |
Moscow Riichi 2022: 0% -> 100% |
2021-02-01 | 149 -> 130 | 316.54 -> 173.43 | |
2020-02-01 | 149 | 316.54 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 40 |
|
73/76 | 100% | 4.20 | RR | IX Russian Riichi Championship |
2 | 811 |
|
22/112 | 100% | 4.05 | RR | Moscow Riichi 2022 |
3 | 191 |
|
39/48 | 100% | 3.10 | RR | Agari team tournament |
4 | 452 |
|
18/32 | 0% | 2.70 | RR | The last chance: back to 2019 |
5 | 198 |
|
90/112 | 0% | 4.05 | EMA | VIII Russian Riichi Championship |
6 | 683 |
|
21/64 | 0% | 3.45 | EMA | White Dragon Tournament |
7 | 158 |
|
17/20 | 0% | 1.50 | CRR | Agari tournament. First stage |