Yakutovich Alexey
From Moscow, Russia
EMA: 15990368
Common russian riichi rating (CRR)
Rating date May 3, 2025 (latest changes May 3, 2025).
65 place (520.14).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (954.55 * 2.10 * 0.43 + 450.98 * 3.05 * 1 + 1000 * 3.05 * 0.86 + 134.83 * 3.75 * 1 + 632.18 * 3.75 * 0.14 + 728.97 * 4 * 0.29 + 774.19 * 1.80 * 1 + 683.54 * 3.65 * 1 + 235.29 * 3.05 * 1) / (2.10 * 0.43 + 3.05 * 1 + 3.05 * 0.86 + 3.75 * 1 + 3.75 * 0.14 + 4 * 0.29 + 1.80 * 1 + 3.65 * 1 + 3.05 * 1) = 543.2323113040668
p2 = (1000 * 3.05 * 0.86 + 683.54 * 3.65 * 1 + 774.19 * 1.80 * 1 + 450.98 * 3.05 * 1) / max_coefficients = 497.0435331230284
score = 543.2323113040668 * 0.5 + 497.0435331230284 * 0.5 = 520.1379222135477
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-05-03 | 62 -> 65 | 522.66 -> 520.14 |
SPB Riichi Open 2023: 43% -> 29% |
| 2025-04-26 | 63 -> 62 | 522.66 | |
| 2025-04-22 | 49 -> 63 | 567.49 -> 522.66 |
Fire cup 2023: 14% -> 0% Mushroom League: 57% -> 43% |
| 2025-04-11 | 48 -> 49 | 567.41 -> 567.49 |
Money can not buy tenpai: 29% -> 14% |
| 2025-03-26 | 49 -> 48 | 567.41 | |
| 2025-03-10 | 42 -> 49 | 585.36 -> 567.41 |
Agari Spring Tournament 2024: 100% -> 86% |
| 2025-03-03 | 42 | 595.75 -> 585.36 |
SPB Riichi Open 2023: 57% -> 43% |
| 2025-02-22 | 42 | 596.88 -> 595.75 |
Mushroom League: 71% -> 57% Fire cup 2023: 29% -> 14% |
| 2025-02-16 | 40 -> 42 | 596.88 | |
| 2025-02-11 | 40 | 596.66 -> 596.88 |
Money can not buy tenpai: 43% -> 29% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City |
|---|---|---|---|---|---|---|---|---|
| 1 | 235 |
|
40/52 | 100% | 3.05 | RR | Agari Winter Tournament 2025 | Moscow |
| 2 | 135 |
|
78/90 | 100% | 3.75 | RR | Moscow Riichi 2024 | Moscow |
| 3 | 684 |
|
26/80 | 100% | 3.65 | RR | Riichi over Volga | Samara |
| 4 | 451 |
|
29/52 | 100% | 3.05 | RR | Agari Summer Tournament 2024 | Moscow |
| 5 | 774 |
|
8/32 | 100% | 1.80 | CRR | "Green Dragon" in the Secret Chamber | Korolyov |
| 6 | 1000 |
|
1/52 | 86% | 3.05 | RR | Agari Spring Tournament 2024 | Moscow |
| 7 | 955 |
|
2/23 | 43% | 2.10 | CRR | Mushroom League | Moscow |
| 8 | 729 |
|
30/108 | 29% | 4.00 | RR | SPB Riichi Open 2023 | Saint Petersburg |
| 9 | 632 |
|
33/88 | 14% | 3.75 | RR | Money can not buy tenpai | Perm |
| 10 | 174 |
|
20/24 | 0% | 1.40 | CRR | Fire cup 2023 | Saint Petersburg |
| 11 | 216 |
|
88/112 | 0% | 4.05 | RR | Moscow Riichi 2022 | Moscow |
| 12 | 836 |
|
12/68 | 0% | 3.50 | RR | Tenpai can't buy happiness | Perm |
| 13 | 319 |
|
63/92 | 0% | 3.80 | EMA | VII Russian Riichi Championship "Aki Shanten" | Perm |