Podmarkov Andrey
From Saint Petersburg, Russia
Internal rating (RR)
Rating date Nov. 1, 2025 (latest changes Nov. 1, 2025).
116 place (351.67).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.50 * 1 + 3.45 * 1 + 3.25 * 1) = 14.3
p1 = (347.37 * 3.85 * 0.71 + 322.03 * 3.25 * 1 + 857.14 * 1.90 * 1 + 298.70 * 3.45 * 1 + 0) / (3.85 * 0.71 + 3.25 * 1 + 1.90 * 1 + 3.45 * 1 + 1) = 377.4056066956786
p2 = (857.14 * 1.90 * 1 + 322.03 * 3.25 * 1 + 298.70 * 3.45 * 1 + 347.37 * 3.85 * 0.71) / max_coefficients = 325.9426573426573
score = 377.4056066956786 * 0.5 + 325.9426573426573 * 0.5 = 351.6741320191679
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-11-01 | 113 -> 116 | 357.12 -> 351.67 |
SPB Riichi Open 2024: 86% -> 71% |
| 2025-10-13 | 115 -> 113 | 351.98 -> 357.12 | |
| 2025-10-04 | 118 -> 115 | 351.98 | |
| 2025-09-14 | 119 -> 118 | 351.98 | |
| 2025-09-12 | 121 -> 119 | 351.98 | |
| 2025-09-03 | 120 -> 121 | 366.79 -> 351.98 |
SPB Riichi Open 2023: 14% -> 0% |
| 2025-09-01 | 119 -> 120 | 367.53 -> 366.79 |
SPB Riichi Open 2024: 100% -> 86% |
| 2025-08-31 | 126 -> 119 | 338.48 -> 367.53 |
SPB Riichi Open 2025: 0% -> 100% |
| 2025-08-09 | 125 -> 126 | 338.48 | |
| 2025-08-04 | 126 -> 125 | 337.12 -> 338.48 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 299 |
|
55/78 | 100% | 3.45 | RR | SPB Riichi Open 2025 | Saint Petersburg | |
| 2 | 857 |
|
6/36 | 100% | 1.90 | RR | Seihoku spring tournament 2025 | Saint Petersburg | |
| 3 | 322 |
|
41/60 | 100% | 3.25 | RR | White Wolf Cup | Saint Petersburg | |
| 4 | 347 |
|
63/96 | 71% | 3.85 | RR | SPB Riichi Open 2024 | Saint Petersburg | |
| 5 | 364 |
|
69/108 | 0% | 4.00 | RR | SPB Riichi Open 2023 | Saint Petersburg | |
| 6 | 80 |
|
70/76 | 0% | 3.45 | RR | Saint Petersburg Open 2021 | Saint Petersburg |