Yakutovich Alexey
From Moscow, Russia
EMA: 15990368
Common russian riichi rating (CRR)
Rating date Aug. 14, 2025 (latest changes Aug. 9, 2025).
112 place (410.08).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.85 * 1 + 3.75 * 1 + 3.50 * 1) = 15.2
p1 = (728.97 * 4 * 0.14 + 954.55 * 2.10 * 0.29 + 1000 * 3.05 * 0.57 + 774.19 * 1.80 * 0.71 + 450.98 * 3.05 * 0.71 + 683.54 * 3.65 * 0.86 + 134.83 * 3.75 * 1 + 235.29 * 3.05 * 1 + 33.33 * 2.45 * 1) / (4 * 0.14 + 2.10 * 0.29 + 3.05 * 0.57 + 1.80 * 0.71 + 3.05 * 0.71 + 3.65 * 0.86 + 3.75 * 1 + 3.05 * 1 + 2.45 * 1) = 434.68423440498026
p2 = (683.54 * 3.65 * 0.86 + 1000 * 3.05 * 0.57 + 774.19 * 1.80 * 0.71 + 450.98 * 3.05 * 0.71) / max_coefficients = 385.4671052631579
score = 434.68423440498026 * 0.5 + 385.4671052631579 * 0.5 = 410.0756698340691
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-08-09 | 109 -> 112 | 416.72 -> 410.08 |
Agari Summer Tournament 2024: 86% -> 71% |
| 2025-08-04 | 102 -> 109 | 429.68 -> 416.72 |
Riichi over Volga: 100% -> 86% |
| 2025-08-03 | 101 -> 102 | 429.68 | |
| 2025-07-30 | 102 -> 101 | 429.68 | |
| 2025-07-26 | 101 -> 102 | 429.68 | |
| 2025-07-19 | 99 -> 101 | 438.30 -> 429.68 |
"Green Dragon" in the Secret Chamber: 86% -> 71% |
| 2025-07-13 | 84 -> 99 | 467.14 -> 438.30 |
Agari Summer Tournament 2025: 0% -> 100% |
| 2025-07-12 | 87 -> 84 | 463.11 -> 467.14 | |
| 2025-07-10 | 79 -> 87 | 483.07 -> 463.11 |
Agari Spring Tournament 2024: 71% -> 57% |
| 2025-07-05 | 80 -> 79 | 483.07 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | 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 | 100% | 3.75 | RR | Moscow Riichi 2024 | Moscow | |
| 4 | 684 |
|
26/80 | 86% | 3.65 | RR | Riichi over Volga | Samara | |
| 5 | 451 |
|
29/52 | 71% | 3.05 | RR | Agari Summer Tournament 2024 | Moscow | |
| 6 | 774 |
|
8/32 | 71% | 1.80 | CRR | "Green Dragon" in the Secret Chamber | Korolyov | |
| 7 | 1000 |
|
🥇 | 1/52 | 57% | 3.05 | RR | Agari Spring Tournament 2024 | Moscow |
| 8 | 955 |
|
🥈 | 2/23 | 29% | 2.10 | CRR | Mushroom League | Moscow |
| 9 | 729 |
|
30/108 | 14% | 4.00 | RR | SPB Riichi Open 2023 | Saint Petersburg | |
| 10 | 632 |
|
33/88 | 0% | 3.75 | RR | Money can not buy tenpai | Perm | |
| 11 | 174 |
|
20/24 | 0% | 1.40 | CRR | Fire cup 2023 | Saint Petersburg | |
| 12 | 216 |
|
88/112 | 0% | 4.05 | RR | Moscow Riichi 2022 | Moscow | |
| 13 | 836 |
|
12/68 | 0% | 3.50 | RR | Tenpai can't buy happiness | Perm | |
| 14 | 319 |
|
63/92 | 0% | 3.80 | EMA | VII Russian Riichi Championship "Aki Shanten" | Perm |