Yakutovich Alexey
From Moscow, Russia
EMA: 15990368
Common russian riichi rating (CRR)
Rating date Oct. 9, 2025 (latest changes Oct. 9, 2025).
133 place (350.70).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.75 * 1 + 3.50 * 1 + 3.45 * 1) = 14.8
p1 = (954.55 * 2.10 * 0.14 + 1000 * 3.05 * 0.43 + 774.19 * 1.80 * 0.57 + 33.33 * 2.45 * 1 + 450.98 * 3.05 * 0.57 + 683.54 * 3.65 * 0.71 + 235.29 * 3.05 * 1 + 134.83 * 3.75 * 1) / (2.10 * 0.14 + 3.05 * 0.43 + 1.80 * 0.57 + 2.45 * 1 + 3.05 * 0.57 + 3.65 * 0.71 + 3.05 * 1 + 3.75 * 1) = 385.7511222880541
p2 = (683.54 * 3.65 * 0.71 + 1000 * 3.05 * 0.43 + 774.19 * 1.80 * 0.57 + 450.98 * 3.05 * 0.57) / max_coefficients = 315.647972972973
score = 385.7511222880541 * 0.5 + 315.647972972973 * 0.5 = 350.6995476305135
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-10-09 | 129 -> 133 | 358.19 -> 350.70 |
Agari Summer Tournament 2024: 71% -> 57% |
| 2025-10-04 | 126 -> 129 | 374.72 -> 358.19 |
Riichi over Volga: 86% -> 71% |
| 2025-09-26 | 127 -> 126 | 374.72 | |
| 2025-09-19 | 124 -> 127 | 384.23 -> 374.72 |
"Green Dragon" in the Secret Chamber: 71% -> 57% |
| 2025-09-12 | 126 -> 124 | 384.23 | |
| 2025-09-10 | 116 -> 126 | 406.22 -> 384.23 |
Agari Spring Tournament 2024: 57% -> 43% |
| 2025-09-03 | 117 -> 116 | 411.06 -> 406.22 |
SPB Riichi Open 2023: 14% -> 0% |
| 2025-09-01 | 120 -> 117 | 405.85 -> 411.06 | |
| 2025-08-31 | 114 -> 120 | 405.85 | |
| 2025-08-22 | 112 -> 114 | 410.08 -> 405.85 |
Mushroom League: 29% -> 14% |
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 | 71% | 3.65 | RR | Riichi over Volga | Samara | |
| 5 | 451 |
|
29/52 | 57% | 3.05 | RR | Agari Summer Tournament 2024 | Moscow | |
| 6 | 774 |
|
8/32 | 57% | 1.80 | CRR | "Green Dragon" in the Secret Chamber | Korolyov | |
| 7 | 1000 |
|
🥇 | 1/52 | 43% | 3.05 | RR | Agari Spring Tournament 2024 | Moscow |
| 8 | 955 |
|
🥈 | 2/23 | 14% | 2.10 | CRR | Mushroom League | Moscow |
| 9 | 729 |
|
30/108 | 0% | 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 |