Yakutovich Alexey
From Moscow, Russia
EMA: 15990368
Common russian riichi rating (CRR)
Rating date Sept. 3, 2026 (latest changes Sept. 3, 2026).
128 place (424.23).
how we calculated rating score
max_coefficients = (4.71 * 1 + 3.90 * 1 + 3.40 * 1 + 3.40 * 1) = 15.41
p1 = (134.83 * 3.75 * 0.14 + 235.29 * 3.05 * 0.43 + 33.33 * 2.45 * 0.86 + 1000 * 3 * 1 + 420 * 3.10 * 1 + 363.64 * 4.71 * 1) / (3.75 * 0.14 + 3.05 * 0.43 + 2.45 * 0.86 + 3 * 1 + 3.10 * 1 + 4.71 * 1) = 438.18613163424385
p2 = (1000 * 3 * 1 + 363.64 * 4.71 * 1 + 420 * 3.10 * 1 + 235.29 * 3.05 * 0.43) / max_coefficients = 410.27319922128487
score = 438.18613163424385 * 0.5 + 410.27319922128487 * 0.5 = 424.22966542776436
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-09-02 | 129 -> 128 | 424.23 | |
| 2026-09-01 | 131 -> 129 | 424.23 | |
| 2026-08-31 | 132 -> 131 | 423.57 -> 424.23 | |
| 2026-08-30 | 129 -> 132 | 423.57 | |
| 2026-08-16 | 124 -> 129 | 423.57 | |
| 2026-08-15 | 123 -> 124 | 422.07 -> 423.57 | |
| 2026-08-13 | 128 -> 123 | 416.76 -> 422.07 |
Moscow Riichi 2024: 29% -> 14% |
| 2026-08-04 | 125 -> 128 | 422.55 -> 416.76 |
Riichi over Volga: 14% -> 0% |
| 2026-08-03 | 126 -> 125 | 422.55 | |
| 2026-08-02 | 127 -> 126 | 421.58 -> 422.55 |
Agari Winter Tournament 2025: 57% -> 43% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 364 |
|
92/144 | 100% | 4.71 | RR | XII Russian Championship | Samara | |
| 2 | 420 |
|
30/51 | 100% | 3.10 | RR | Moscow Riichi 2026 | Moscow | |
| 3 | 1000 |
|
🥇 | 1/31 | 100% | 3.00 | RR | Moscow Open Riichi Marathon 2026 | Moscow |
| 4 | 33 |
|
30/31 | 86% | 2.45 | RR | Agari Summer Tournament 2025 | Moscow | |
| 5 | 235 |
|
40/52 | 43% | 3.05 | RR | Agari Winter Tournament 2025 | Moscow | |
| 6 | 135 |
|
78/90 | 14% | 3.75 | RR | Moscow Riichi 2024 | Moscow | |
| 7 | 684 |
|
26/80 | 0% | 3.65 | RR | Riichi over Volga | Samara | |
| 8 | 451 |
|
29/52 | 0% | 3.05 | RR | Agari Summer Tournament 2024 | Moscow | |
| 9 | 774 |
|
8/32 | 0% | 1.80 | CRR | "Green Dragon" in the Secret Chamber | Korolyov | |
| 10 | 1000 |
|
🥇 | 1/52 | 0% | 3.05 | RR | Agari Spring Tournament 2024 | Moscow |
| 11 | 955 |
|
🥈 | 2/23 | 0% | 2.10 | CRR | Mushroom League | Moscow |
| 12 | 729 |
|
30/108 | 0% | 4.00 | RR | SPB Riichi Open 2023 | Saint Petersburg | |
| 13 | 632 |
|
33/88 | 0% | 3.75 | RR | Money can not buy tenpai | Perm | |
| 14 | 174 |
|
20/24 | 0% | 1.40 | CRR | Fire cup 2023 | Saint Petersburg | |
| 15 | 216 |
|
88/112 | 0% | 4.05 | RR | Moscow Riichi 2022 | Moscow | |
| 16 | 833 |
|
12/67 | 0% | 3.45 | RR | Tenpai can't buy happiness | Perm | |
| 17 | 319 |
|
63/92 | 0% | 3.80 | EMA | VII Russian Riichi Championship "Aki Shanten" | Perm |