Podmarkov Andrey
From Saint Petersburg, Russia
Common russian riichi rating (CRR)
Rating date April 25, 2024 (latest changes April 25, 2024).
90 place (308.32).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 3.05 * 1 + 2.90 * 1) = 13.700000000000001
p1 = (717.95 * 1.80 * 0.43 + 913.04 * 1.40 * 0.86 + 364.49 * 4 * 1 + 0 + 0) / (1.80 * 0.43 + 1.40 * 0.86 + 4 * 1 + 1 + 1) = 389.8201324230815
p2 = (364.49 * 4 * 1 + 913.04 * 1.40 * 0.86 + 717.95 * 1.80 * 0.43) / max_coefficients = 226.81897810218976
score = 389.8201324230815 * 0.5 + 226.81897810218976 * 0.5 = 308.3195552626356
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-04-22 | 89 -> 90 | 321.39 -> 308.32 |
Fire cup 2023: 100% -> 86% |
| 2024-04-12 | 90 -> 89 | 321.39 | |
| 2024-03-30 | 88 -> 90 | 321.39 | |
| 2024-03-20 | 90 -> 88 | 321.39 | |
| 2024-03-10 | 86 -> 90 | 327.37 -> 321.39 | |
| 2024-03-06 | 90 -> 86 | 321.83 -> 327.37 | |
| 2024-02-27 | 86 -> 90 | 333.40 -> 321.83 |
Sun tournament: 57% -> 43% |
| 2024-02-25 | 84 -> 86 | 333.40 | |
| 2024-02-20 | 85 -> 84 | 333.40 | |
| 2024-01-20 | 86 -> 85 | 333.40 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 364 |
|
69/108 | 100% | 4.00 | RR | SPB Riichi Open 2023 |
| 2 | 913 |
|
3/24 | 86% | 1.40 | CRR | Fire cup 2023 |
| 3 | 718 |
|
12/40 | 43% | 1.80 | CRR | Sun tournament |
| 4 | 80 |
|
70/76 | 0% | 3.45 | RR | Saint Petersburg Open 2021 |