Yakutovich Alexey
From Moscow, Russia
EMA: 15990368
Internal rating (RR)
Rating date Nov. 20, 2023 (latest changes Nov. 20, 2023).
24 place (516.82).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 4.05 * 0.57) = 13.663990000000002
p1 = (835.82 * 3.50 * 0.29 + 216.22 * 4.05 * 0.57 + 632.18 * 3.75 * 1 + 728.97 * 4 * 1 + 0) / (3.50 * 0.29 + 4.05 * 0.57 + 3.75 * 1 + 4 * 1 + 1) = 548.9600567633611
p2 = (728.97 * 4 * 1 + 632.18 * 3.75 * 1 + 835.82 * 3.50 * 0.29 + 216.22 * 4.05 * 0.57) / max_coefficients = 484.6841954655996
score = 548.9600567633611 * 0.5 + 484.6841954655996 * 0.5 = 516.8221261144804
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2023-11-20 | 21 -> 24 | 537.83 -> 516.82 |
Tenpai can't buy happiness: 43% -> 29% |
| 2023-11-06 | 23 -> 21 | 526.99 -> 537.83 | |
| 2023-10-12 | 25 -> 23 | 514.00 -> 526.99 |
Moscow Riichi 2022: 71% -> 57% |
| 2023-09-20 | 23 -> 25 | 533.40 -> 514.00 |
Tenpai can't buy happiness: 57% -> 43% |
| 2023-09-03 | 49 -> 23 | 401.02 -> 533.40 |
SPB Riichi Open 2023: 0% -> 100% |
| 2023-08-12 | 50 -> 49 | 392.11 -> 401.02 |
Moscow Riichi 2022: 86% -> 71% |
| 2023-07-28 | 52 -> 50 | 392.11 | |
| 2023-07-20 | 50 -> 52 | 409.43 -> 392.11 |
Tenpai can't buy happiness: 71% -> 57% |
| 2023-06-12 | 52 -> 50 | 400.91 -> 409.43 |
Moscow Riichi 2022: 100% -> 86% |
| 2023-06-11 | 75 -> 52 | 273.66 -> 400.91 |
Money can not buy tenpai: 0% -> 100% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 729 |
|
30/108 | 100% | 4.00 | RR | SPB Riichi Open 2023 |
| 2 | 632 |
|
33/88 | 100% | 3.75 | RR | Money can not buy tenpai |
| 3 | 216 |
|
88/112 | 57% | 4.05 | RR | Moscow Riichi 2022 |
| 4 | 836 |
|
12/68 | 29% | 3.50 | RR | Tenpai can't buy happiness |
| 5 | 319 |
|
63/92 | 0% | 3.80 | EMA | VII Russian Riichi Championship "Aki Shanten" |