Podmarkov Andrey
From Saint Petersburg, Russia
Common russian riichi rating (CRR)
Rating date March 31, 2025 (latest changes March 30, 2025).
170 place (260.02).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (913.04 * 1.40 * 0.14 + 364.49 * 4 * 0.43 + 347.37 * 3.85 * 1 + 322.03 * 3.25 * 1 + 0) / (1.40 * 0.14 + 4 * 0.43 + 3.85 * 1 + 3.25 * 1 + 1) = 318.6901740083838
p2 = (347.37 * 3.85 * 1 + 322.03 * 3.25 * 1 + 364.49 * 4 * 0.43 + 913.04 * 1.40 * 0.14) / max_coefficients = 201.35709779179805
score = 318.6901740083838 * 0.5 + 201.35709779179805 * 0.5 = 260.02363590009094
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-03-30 | 171 -> 170 | 260.02 | |
| 2025-03-29 | 169 -> 171 | 260.02 | |
| 2025-03-26 | 170 -> 169 | 260.02 | |
| 2025-03-23 | 166 -> 170 | 260.02 | |
| 2025-03-03 | 162 -> 166 | 267.83 -> 260.02 |
SPB Riichi Open 2023: 57% -> 43% |
| 2025-03-02 | 159 -> 162 | 267.83 | |
| 2025-02-25 | 163 -> 159 | 267.83 | |
| 2025-02-22 | 157 -> 163 | 279.07 -> 267.83 |
Fire cup 2023: 29% -> 14% |
| 2025-02-16 | 177 -> 157 | 228.52 -> 279.07 |
White Wolf Cup: 0% -> 100% |
| 2025-02-11 | 176 -> 177 | 228.52 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 322 |
|
41/60 | 100% | 3.25 | RR | White Wolf Cup |
| 2 | 347 |
|
63/96 | 100% | 3.85 | RR | SPB Riichi Open 2024 |
| 3 | 364 |
|
69/108 | 43% | 4.00 | RR | SPB Riichi Open 2023 |
| 4 | 913 |
|
3/24 | 14% | 1.40 | CRR | Fire cup 2023 |
| 5 | 718 |
|
12/40 | 0% | 1.80 | CRR | Sun tournament |
| 6 | 80 |
|
70/76 | 0% | 3.45 | RR | Saint Petersburg Open 2021 |