Podmarkov Andrey
From Saint Petersburg, Russia
Common russian riichi rating (CRR)
Rating date May 3, 2025 (latest changes May 3, 2025).
137 place (338.46).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (364.49 * 4 * 0.29 + 347.37 * 3.85 * 1 + 322.03 * 3.25 * 1 + 857.14 * 1.90 * 1 + 0) / (4 * 0.29 + 3.85 * 1 + 3.25 * 1 + 1.90 * 1 + 1) = 397.4835768388556
p2 = (857.14 * 1.90 * 1 + 347.37 * 3.85 * 1 + 322.03 * 3.25 * 1 + 364.49 * 4 * 0.29) / max_coefficients = 279.43722397476336
score = 397.4835768388556 * 0.5 + 279.43722397476336 * 0.5 = 338.46040040680947
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-05-03 | 132 -> 137 | 344.23 -> 338.46 |
SPB Riichi Open 2023: 43% -> 29% |
| 2025-05-01 | 133 -> 132 | 344.23 | |
| 2025-04-27 | 129 -> 133 | 344.23 | |
| 2025-04-26 | 184 -> 129 | 234.03 -> 344.23 |
Seihoku spring tournament 2025: 0% -> 100% |
| 2025-04-22 | 170 -> 184 | 260.02 -> 234.03 |
Fire cup 2023: 14% -> 0% |
| 2025-04-13 | 168 -> 170 | 260.02 | |
| 2025-04-11 | 170 -> 168 | 260.02 | |
| 2025-03-30 | 171 -> 170 | 260.02 | |
| 2025-03-29 | 169 -> 171 | 260.02 | |
| 2025-03-26 | 170 -> 169 | 260.02 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City |
|---|---|---|---|---|---|---|---|---|
| 1 | 857 |
|
6/36 | 100% | 1.90 | RR | Seihoku spring tournament 2025 | Saint Petersburg |
| 2 | 322 |
|
41/60 | 100% | 3.25 | RR | White Wolf Cup | Saint Petersburg |
| 3 | 347 |
|
63/96 | 100% | 3.85 | RR | SPB Riichi Open 2024 | Saint Petersburg |
| 4 | 364 |
|
69/108 | 29% | 4.00 | RR | SPB Riichi Open 2023 | Saint Petersburg |
| 5 | 913 |
|
3/24 | 0% | 1.40 | CRR | Fire cup 2023 | Saint Petersburg |
| 6 | 718 |
|
12/40 | 0% | 1.80 | CRR | Sun tournament | Saint Petersburg |
| 7 | 80 |
|
70/76 | 0% | 3.45 | RR | Saint Petersburg Open 2021 | Saint Petersburg |