Podmogilniy Stepan

From Moscow, Russia

EMA: 15990331

Player page

Common russian riichi rating (CRR)

Rating date Sept. 3, 2025 (latest changes Sept. 3, 2025).

70 place (535.10).

max_coefficients = (4.10 * 1 + 3.75 * 1 + 3.50 * 1 + 3.45 * 1) = 14.8

p1 = (898.88 * 3.75 * 1 + 896.10 * 3.45 * 1 + 0 + 0 + 0) / (3.75 * 1 + 3.45 * 1 + 1 + 1 + 1) = 633.5637254901961

p2 = (898.88 * 3.75 * 1 + 896.10 * 3.45 * 1) / max_coefficients = 436.64527027027026

score = 633.5637254901961 * 0.5 + 436.64527027027026 * 0.5 = 535.1044978802332

Rating changes

Show

all results
Date Place Points Reason
2025-09-03 53 -> 70 580.31 -> 535.10

SPB Riichi Open 2023: 14% -> 0%
2025-09-01 56 -> 53 574.23 -> 580.31
2025-08-31 123 -> 56 378.37 -> 574.23

SPB Riichi Open 2025: 0% -> 100%
2025-08-25 126 -> 123 378.37
2025-08-04 128 -> 126 377.17 -> 378.37
2025-08-03 126 -> 128 377.17
2025-07-26 125 -> 126 377.17
2025-07-19 126 -> 125 377.17
2025-07-14 127 -> 126 377.17
2025-07-13 124 -> 127 377.17

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 896 2025-08-31 9/78 100% 3.45 RR SPB Riichi Open 2025 Saint Petersburg
2 899 2024-10-13 10/90 100% 3.75 RR Moscow Riichi 2024 Moscow
3 645 2023-09-03 39/108 0% 4.00 RR SPB Riichi Open 2023 Saint Petersburg
4 405 2022-06-12 67/112 0% 4.05 RR Moscow Riichi 2022 Moscow
5 617 2021-12-19 19/48 0% 3.10 RR Agari team tournament Moscow
6 293 2021-11-28 54/76 0% 3.45 RR Saint Petersburg Open 2021 Saint Petersburg
7 226 2020-01-26 25/32 0% 2.70 RR The last chance: back to 2019 Moscow
8 712 2019-12-15 33/112 0% 4.05 EMA VIII Russian Riichi Championship Moscow
9 63 2018-12-16 60/64 0% 3.45 EMA White Dragon Tournament Moscow
10 127 2017-10-22 56/64 0% 3.45 EMA Moscow Riichi Open 2017 Moscow