Yakutovich Alexey
From Moscow, Russia
EMA: 15990368
Internal rating (RR)
Rating date Dec. 10, 2025 (latest changes Dec. 9, 2025).
152 place (279.24).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95
p1 = (1000 * 3.05 * 0.29 + 450.98 * 3.05 * 0.43 + 683.54 * 3.65 * 0.57 + 134.83 * 3.75 * 0.86 + 235.29 * 3.05 * 1 + 33.33 * 2.45 * 1) / (3.05 * 0.29 + 3.05 * 0.43 + 3.65 * 0.57 + 3.75 * 0.86 + 3.05 * 1 + 2.45 * 1) = 317.39242661817565
p2 = (683.54 * 3.65 * 0.57 + 1000 * 3.05 * 0.29 + 235.29 * 3.05 * 1 + 450.98 * 3.05 * 0.43) / max_coefficients = 241.0829431438127
score = 317.39242661817565 * 0.5 + 241.0829431438127 * 0.5 = 279.23768488099415
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-12-09 | 147 -> 152 | 287.98 -> 279.24 |
Agari Summer Tournament 2024: 57% -> 43% |
| 2025-12-07 | 143 -> 147 | 287.98 | |
| 2025-12-04 | 136 -> 143 | 306.67 -> 287.98 |
Riichi over Volga: 71% -> 57% |
| 2025-11-30 | 135 -> 136 | 306.67 | |
| 2025-11-12 | 138 -> 135 | 306.67 | |
| 2025-11-10 | 128 -> 138 | 331.33 -> 306.67 |
Agari Spring Tournament 2024: 43% -> 29% |
| 2025-11-04 | 121 -> 128 | 338.31 -> 331.33 | |
| 2025-11-01 | 121 | 337.75 -> 338.31 | |
| 2025-10-13 | 124 -> 121 | 328.92 -> 337.75 |
Moscow Riichi 2024: 100% -> 86% |
| 2025-10-09 | 120 -> 124 | 337.03 -> 328.92 |
Agari Summer Tournament 2024: 71% -> 57% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 33 |
|
30/31 | 100% | 2.45 | RR | Agari Summer Tournament 2025 | Moscow | |
| 2 | 235 |
|
40/52 | 100% | 3.05 | RR | Agari Winter Tournament 2025 | Moscow | |
| 3 | 135 |
|
78/90 | 86% | 3.75 | RR | Moscow Riichi 2024 | Moscow | |
| 4 | 684 |
|
26/80 | 57% | 3.65 | RR | Riichi over Volga | Samara | |
| 5 | 451 |
|
29/52 | 43% | 3.05 | RR | Agari Summer Tournament 2024 | Moscow | |
| 6 | 1000 |
|
🥇 | 1/52 | 29% | 3.05 | RR | Agari Spring Tournament 2024 | Moscow |
| 7 | 729 |
|
30/108 | 0% | 4.00 | RR | SPB Riichi Open 2023 | Saint Petersburg | |
| 8 | 632 |
|
33/88 | 0% | 3.75 | RR | Money can not buy tenpai | Perm | |
| 9 | 216 |
|
88/112 | 0% | 4.05 | RR | Moscow Riichi 2022 | Moscow | |
| 10 | 836 |
|
12/68 | 0% | 3.50 | RR | Tenpai can't buy happiness | Perm | |
| 11 | 319 |
|
63/92 | 0% | 3.80 | EMA | VII Russian Riichi Championship "Aki Shanten" | Perm |