Podmarkov Andrey
From Saint Petersburg, Russia
Common russian riichi rating (CRR)
Rating date Sept. 20, 2023 (latest changes Sept. 20, 2023).
88 place (351.81).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 4.05 * 0.71) = 14.842915
p1 = (80 * 3.45 * 0.29 + 717.95 * 1.80 * 0.86 + 913.04 * 1.40 * 1 + 364.49 * 4 * 1 + 0) / (3.45 * 0.29 + 1.80 * 0.86 + 1.40 * 1 + 4 * 1 + 1) = 439.34750116061645
p2 = (364.49 * 4 * 1 + 913.04 * 1.40 * 1 + 717.95 * 1.80 * 0.86 + 80 * 3.45 * 0.29) / max_coefficients = 264.28029804118665
score = 439.34750116061645 * 0.5 + 264.28029804118665 * 0.5 = 351.81389960090155
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-09-20 | 89 -> 88 | 351.81 | |
2023-09-06 | 90 -> 89 | 351.81 | |
2023-09-03 | 94 -> 90 | 298.21 -> 351.81 |
SPB Riichi Open 2023: 0% -> 100% |
2023-08-27 | 89 -> 94 | 311.26 -> 298.21 |
Sun tournament: 100% -> 86% |
2023-08-12 | 89 | 307.31 -> 311.26 | |
2023-07-28 | 94 -> 89 | 295.84 -> 307.31 |
Saint Petersburg Open 2021: 43% -> 29% |
2023-07-06 | 96 -> 94 | 295.84 | |
2023-07-03 | 98 -> 96 | 295.84 | |
2023-06-19 | 99 -> 98 | 295.84 | |
2023-06-12 | 98 -> 99 | 292.14 -> 295.84 |
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 | 86% | 1.80 | CRR | Sun tournament |
4 | 80 |
|
70/76 | 29% | 3.45 | RR | Saint Petersburg Open 2021 |