Yakutovich Alexey
From Moscow, Russia
EMA: 15990368
Internal rating (RR)
Rating date Sept. 6, 2024 (latest changes Sept. 6, 2024).
20 place (663.95).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.65 * 1 + 4 * 0.86) = 15.5284
p1 = (632.18 * 3.75 * 0.71 + 728.97 * 4 * 0.86 + 683.54 * 3.65 * 1 + 450.98 * 3.05 * 1 + 1000 * 3.05 * 1) / (3.75 * 0.71 + 4 * 0.86 + 3.65 * 1 + 3.05 * 1 + 3.05 * 1) = 700.8262899251279
p2 = (1000 * 3.05 * 1 + 728.97 * 4 * 0.86 + 683.54 * 3.65 * 1 + 632.18 * 3.75 * 0.71) / max_coefficients = 627.0787717987687
score = 700.8262899251279 * 0.5 + 627.0787717987687 * 0.5 = 663.9525308619483
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-09-06 | 18 -> 20 | 663.95 | |
| 2024-09-03 | 17 -> 18 | 666.25 -> 663.95 |
SPB Riichi Open 2023: 100% -> 86% |
| 2024-09-01 | 13 -> 17 | 682.74 -> 666.25 | |
| 2024-08-11 | 12 -> 13 | 689.07 -> 682.74 |
Money can not buy tenpai: 86% -> 71% |
| 2024-08-04 | 15 -> 12 | 642.71 -> 689.07 |
Riichi over Volga: 0% -> 100% |
| 2024-07-14 | 13 -> 15 | 642.71 | |
| 2024-06-11 | 14 -> 13 | 656.22 -> 642.71 |
Money can not buy tenpai: 100% -> 86% |
| 2024-06-09 | 14 | 616.51 -> 656.22 |
Agari Summer Tournament 2024: 0% -> 100% |
| 2024-05-12 | 5 -> 14 | 669.76 -> 616.51 | |
| 2024-05-06 | 5 | 662.31 -> 669.76 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 684 |
|
26/80 | 100% | 3.65 | RR | Riichi over Volga |
| 2 | 451 |
|
29/52 | 100% | 3.05 | RR | Agari Summer Tournament 2024 |
| 3 | 1000 |
|
1/52 | 100% | 3.05 | RR | Agari Spring Tournament 2024 |
| 4 | 729 |
|
30/108 | 86% | 4.00 | RR | SPB Riichi Open 2023 |
| 5 | 632 |
|
33/88 | 71% | 3.75 | RR | Money can not buy tenpai |
| 6 | 216 |
|
88/112 | 0% | 4.05 | RR | Moscow Riichi 2022 |
| 7 | 836 |
|
12/68 | 0% | 3.50 | RR | Tenpai can't buy happiness |
| 8 | 319 |
|
63/92 | 0% | 3.80 | EMA | VII Russian Riichi Championship "Aki Shanten" |