Podmogilniy Stepan

From Moscow, Russia

EMA: 15990331

Player page

Internal rating (RR)

Rating date Aug. 31, 2025 (latest changes Aug. 31, 2025).

54 place (574.23).

max_coefficients = (4.10 * 1 + 3.85 * 1 + 3.75 * 1 + 3.50 * 1) = 15.2

p1 = (644.86 * 4 * 0.14 + 898.88 * 3.75 * 1 + 896.10 * 3.45 * 1 + 0 + 0) / (4 * 0.14 + 3.75 * 1 + 3.45 * 1 + 1 + 1) = 699.0615661713538

p2 = (898.88 * 3.75 * 1 + 896.10 * 3.45 * 1 + 644.86 * 4 * 0.14) / max_coefficients = 449.404605263158

score = 699.0615661713538 * 0.5 + 449.404605263158 * 0.5 = 574.2330857172559

Rating changes

Show

all results
Date Place Points Reason
2025-08-31 107 -> 54 378.37 -> 574.23

SPB Riichi Open 2025: 0% -> 100%
2025-08-04 109 -> 107 377.17 -> 378.37
2025-08-03 108 -> 109 377.17
2025-07-13 104 -> 108 377.17
2025-07-12 107 -> 104 374.89 -> 377.17
2025-07-03 104 -> 107 391.52 -> 374.89

SPB Riichi Open 2023: 29% -> 14%
2025-06-15 99 -> 104 395.41 -> 391.52
2025-06-11 101 -> 99 395.41
2025-05-12 102 -> 101 389.80 -> 395.41
2025-05-03 90 -> 102 405.63 -> 389.80

SPB Riichi Open 2023: 43% -> 29%

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 14% 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