Podmarkov Andrey
From Saint Petersburg, Russia
Common russian riichi rating (CRR)
Rating date Nov. 28, 2023 (latest changes Nov. 28, 2023).
92 place (339.05).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 2.90 * 1) = 14.249820000000001
p1 = (717.95 * 1.80 * 0.71 + 364.49 * 4 * 1 + 913.04 * 1.40 * 1 + 0 + 0) / (1.80 * 0.71 + 4 * 1 + 1.40 * 1 + 1 + 1) = 421.2997395731394
p2 = (364.49 * 4 * 1 + 913.04 * 1.40 * 1 + 717.95 * 1.80 * 0.71) / max_coefficients = 256.7962261979449
score = 421.2997395731394 * 0.5 + 256.7962261979449 * 0.5 = 339.0479828855422
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-11-28 | 86 -> 92 | 355.90 -> 339.05 |
Saint Petersburg Open 2021: 14% -> 0% |
2023-11-26 | 82 -> 86 | 356.82 -> 355.90 | |
2023-11-20 | 85 -> 82 | 356.82 | |
2023-11-09 | 86 -> 85 | 356.82 | |
2023-11-06 | 90 -> 86 | 351.50 -> 356.82 | |
2023-11-05 | 85 -> 90 | 351.50 | |
2023-11-03 | 86 -> 85 | 351.50 | |
2023-10-27 | 79 -> 86 | 361.80 -> 351.50 |
Sun tournament: 86% -> 71% |
2023-10-22 | 77 -> 79 | 361.80 | |
2023-10-12 | 84 -> 77 | 360.98 -> 361.80 |
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 | 100% | 1.40 | CRR | Fire cup 2023 |
3 | 718 |
|
12/40 | 71% | 1.80 | CRR | Sun tournament |
4 | 80 |
|
70/76 | 0% | 3.45 | RR | Saint Petersburg Open 2021 |