Yakutovich Alexey
From Moscow, Russia
EMA: 15990368
Internal rating (RR)
Rating date Oct. 19, 2023 (latest changes Oct. 19, 2023).
24 place (526.99).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 4.05 * 0.57) = 14.26417
p1 = (835.82 * 3.50 * 0.43 + 216.22 * 4.05 * 0.57 + 632.18 * 3.75 * 1 + 728.97 * 4 * 1 + 0) / (3.50 * 0.43 + 4.05 * 0.57 + 3.75 * 1 + 4 * 1 + 1) = 560.3787565851418
p2 = (728.97 * 4 * 1 + 632.18 * 3.75 * 1 + 835.82 * 3.50 * 0.43 + 216.22 * 4.05 * 0.57) / max_coefficients = 493.5968934750497
score = 560.3787565851418 * 0.5 + 493.5968934750497 * 0.5 = 526.9878250300958
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2023-10-12 | 26 -> 24 | 514.00 -> 526.99 |
Moscow Riichi 2022: 71% -> 57% |
| 2023-09-20 | 24 -> 26 | 533.40 -> 514.00 |
Tenpai can't buy happiness: 57% -> 43% |
| 2023-09-03 | 50 -> 24 | 401.02 -> 533.40 |
SPB Riichi Open 2023: 0% -> 100% |
| 2023-08-12 | 51 -> 50 | 392.11 -> 401.02 |
Moscow Riichi 2022: 86% -> 71% |
| 2023-07-28 | 53 -> 51 | 392.11 | |
| 2023-07-20 | 51 -> 53 | 409.43 -> 392.11 |
Tenpai can't buy happiness: 71% -> 57% |
| 2023-06-12 | 53 -> 51 | 400.91 -> 409.43 |
Moscow Riichi 2022: 100% -> 86% |
| 2023-06-11 | 76 -> 53 | 273.66 -> 400.91 |
Money can not buy tenpai: 0% -> 100% |
| 2023-05-28 | 77 -> 76 | 271.80 -> 273.66 | |
| 2023-05-20 | 72 -> 77 | 296.25 -> 271.80 |
Tenpai can't buy happiness: 86% -> 71% |
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 | 43% | 3.50 | RR | Tenpai can't buy happiness |
| 5 | 319 |
|
63/92 | 0% | 3.80 | EMA | VII Russian Riichi Championship "Aki Shanten" |