Yakutovich Alexey
From Moscow, Russia
EMA: 15990368
Common russian riichi rating (CRR)
Rating date April 20, 2026 (latest changes April 19, 2026).
117 place (405.93).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95
p1 = (774.19 * 1.80 * 0.14 + 450.98 * 3.05 * 0.14 + 683.54 * 3.65 * 0.29 + 134.83 * 3.75 * 0.43 + 235.29 * 3.05 * 0.71 + 33.33 * 2.45 * 1 + 1000 * 3 * 1 + 420 * 3.10 * 1) / (1.80 * 0.14 + 3.05 * 0.14 + 3.65 * 0.29 + 3.75 * 0.43 + 3.05 * 0.71 + 2.45 * 1 + 3 * 1 + 3.10 * 1) = 442.12742778342545
p2 = (1000 * 3 * 1 + 420 * 3.10 * 1 + 683.54 * 3.65 * 0.29 + 235.29 * 3.05 * 0.71) / max_coefficients = 369.7270903010034
score = 442.12742778342545 * 0.5 + 369.7270903010034 * 0.5 = 405.9272590422144
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-04-19 | 113 -> 117 | 405.93 | |
| 2026-04-13 | 117 -> 113 | 400.29 -> 405.93 |
Moscow Riichi 2024: 57% -> 43% |
| 2026-04-11 | 116 -> 117 | 400.29 | |
| 2026-04-09 | 116 | 400.59 -> 400.29 |
Agari Summer Tournament 2024: 29% -> 14% |
| 2026-04-05 | 133 -> 116 | 371.67 -> 400.59 |
Moscow Riichi 2026: 0% -> 100% |
| 2026-04-04 | 123 -> 133 | 388.81 -> 371.67 |
Riichi over Volga: 43% -> 29% |
| 2026-04-02 | 123 | 388.70 -> 388.81 |
Agari Winter Tournament 2025: 86% -> 71% |
| 2026-03-30 | 124 -> 123 | 388.70 | |
| 2026-03-23 | 125 -> 124 | 388.70 | |
| 2026-03-21 | 123 -> 125 | 388.70 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 420 |
|
30/51 | 100% | 3.10 | RR | Moscow Riichi 2026 | Moscow | |
| 2 | 1000 |
|
🥇 | 1/31 | 100% | 3.00 | RR | Moscow Open Riichi Marathon 2026 | Moscow |
| 3 | 33 |
|
30/31 | 100% | 2.45 | RR | Agari Summer Tournament 2025 | Moscow | |
| 4 | 235 |
|
40/52 | 71% | 3.05 | RR | Agari Winter Tournament 2025 | Moscow | |
| 5 | 135 |
|
78/90 | 43% | 3.75 | RR | Moscow Riichi 2024 | Moscow | |
| 6 | 684 |
|
26/80 | 29% | 3.65 | RR | Riichi over Volga | Samara | |
| 7 | 451 |
|
29/52 | 14% | 3.05 | RR | Agari Summer Tournament 2024 | Moscow | |
| 8 | 774 |
|
8/32 | 14% | 1.80 | CRR | "Green Dragon" in the Secret Chamber | Korolyov | |
| 9 | 1000 |
|
🥇 | 1/52 | 0% | 3.05 | RR | Agari Spring Tournament 2024 | Moscow |
| 10 | 955 |
|
🥈 | 2/23 | 0% | 2.10 | CRR | Mushroom League | Moscow |
| 11 | 729 |
|
30/108 | 0% | 4.00 | RR | SPB Riichi Open 2023 | Saint Petersburg | |
| 12 | 632 |
|
33/88 | 0% | 3.75 | RR | Money can not buy tenpai | Perm | |
| 13 | 174 |
|
20/24 | 0% | 1.40 | CRR | Fire cup 2023 | Saint Petersburg | |
| 14 | 216 |
|
88/112 | 0% | 4.05 | RR | Moscow Riichi 2022 | Moscow | |
| 15 | 833 |
|
12/67 | 0% | 3.45 | RR | Tenpai can't buy happiness | Perm | |
| 16 | 319 |
|
63/92 | 0% | 3.80 | EMA | VII Russian Riichi Championship "Aki Shanten" | Perm |