Yakutovich Alexey
From Moscow, Russia
EMA: 15990368
Common russian riichi rating (CRR)
Rating date July 5, 2023 (latest changes July 5, 2023).
53 place (416.75).
how we calculated rating score
max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.86 + 2.80 * 1) = 14.221255
p1 = (835.82 * 3.50 * 0.71 + 216.22 * 4.05 * 0.86 + 173.91 * 1.40 * 1 + 632.18 * 3.75 * 1 + 0) / (3.50 * 0.71 + 4.05 * 0.86 + 1.40 * 1 + 3.75 * 1 + 1) = 449.9763020565855
p2 = (632.18 * 3.75 * 1 + 835.82 * 3.50 * 0.71 + 216.22 * 4.05 * 0.86 + 173.91 * 1.40 * 1) / max_coefficients = 383.5315518918689
score = 449.9763020565855 * 0.5 + 383.5315518918689 * 0.5 = 416.75392697422717
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-07-03 | 55 -> 53 | 416.75 | |
2023-06-12 | 57 -> 55 | 408.16 -> 416.75 |
Moscow Riichi 2022: 100% -> 86% |
2023-06-11 | 93 -> 57 | 279.65 -> 408.16 |
Money can not buy tenpai: 0% -> 100% |
2023-05-20 | 82 -> 93 | 302.58 -> 279.65 |
Tenpai can't buy happiness: 86% -> 71% |
2023-05-06 | 83 -> 82 | 302.58 | |
2023-05-05 | 84 -> 83 | 302.58 | |
2023-05-01 | 82 -> 84 | 302.58 | |
2023-04-22 | 87 -> 82 | 288.71 -> 302.58 |
Fire cup 2023: 0% -> 100% |
2023-04-19 | 88 -> 87 | 288.71 | |
2023-03-28 | 89 -> 88 | 288.71 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 632 |
|
33/88 | 100% | 3.75 | RR | Money can not buy tenpai |
2 | 174 |
|
20/24 | 100% | 1.40 | CRR | Fire cup 2023 |
3 | 216 |
|
88/112 | 86% | 4.05 | RR | Moscow Riichi 2022 |
4 | 836 |
|
12/68 | 71% | 3.50 | RR | Tenpai can't buy happiness |
5 | 319 |
|
63/92 | 0% | 3.80 | EMA | VII Russian Riichi Championship "Aki Shanten" |