Podmarkov Andrey
From Saint Petersburg, Russia
Internal rating (RR)
Rating date July 3, 2025 (latest changes July 3, 2025).
122 place (334.55).
how we calculated rating score
max_coefficients = (4.10 * 1 + 4.60 * 0.86 + 3.85 * 1 + 3.75 * 1) = 15.64266
p1 = (364.49 * 4 * 0.14 + 347.37 * 3.85 * 1 + 322.03 * 3.25 * 1 + 857.14 * 1.90 * 1 + 0) / (4 * 0.14 + 3.85 * 1 + 3.25 * 1 + 1.90 * 1 + 1) = 399.2669037799387
p2 = (857.14 * 1.90 * 1 + 347.37 * 3.85 * 1 + 322.03 * 3.25 * 1 + 364.49 * 4 * 0.14) / max_coefficients = 269.83198509716374
score = 399.2669037799387 * 0.5 + 269.83198509716374 * 0.5 = 334.5494444385512
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-07-03 | 119 -> 122 | 340.31 -> 334.55 |
SPB Riichi Open 2023: 29% -> 14% |
| 2025-06-15 | 113 -> 119 | 344.51 -> 340.31 | |
| 2025-06-11 | 116 -> 113 | 344.51 | |
| 2025-05-12 | 118 -> 116 | 338.46 -> 344.51 | |
| 2025-05-10 | 119 -> 118 | 338.46 | |
| 2025-05-03 | 113 -> 119 | 344.23 -> 338.46 |
SPB Riichi Open 2023: 43% -> 29% |
| 2025-04-26 | 152 -> 113 | 234.03 -> 344.23 |
Seihoku spring tournament 2025: 0% -> 100% |
| 2025-04-11 | 154 -> 152 | 234.03 | |
| 2025-03-03 | 153 -> 154 | 242.76 -> 234.03 |
SPB Riichi Open 2023: 57% -> 43% |
| 2025-03-02 | 147 -> 153 | 242.76 |
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 | 14% | 4.00 | RR | SPB Riichi Open 2023 | Saint Petersburg |
| 5 | 80 |
|
70/76 | 0% | 3.45 | RR | Saint Petersburg Open 2021 | Saint Petersburg |