Ermolaev Alexey

Winner Yoroshiku League 2

From Kirov, Russia

EMA: 15990340

Player page

Internal rating (RR)

Rating date Dec. 11, 2024 (latest changes Dec. 11, 2024).

24 place (630.23).

max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85

p1 = (356.32 * 3.75 * 0.43 + 616.82 * 4 * 0.71 + 897.20 * 4.60 * 1 + 747.37 * 3.85 * 1 + 0) / (3.75 * 0.43 + 4 * 0.71 + 4.60 * 1 + 3.85 * 1 + 1) = 671.213019558804

p2 = (897.20 * 4.60 * 1 + 747.37 * 3.85 * 1 + 616.82 * 4 * 0.71 + 356.32 * 3.75 * 0.43) / max_coefficients = 589.246687697161

score = 671.213019558804 * 0.5 + 589.246687697161 * 0.5 = 630.2298536279825

Rating changes

Show

all results
Date Place Points Reason
2024-12-11 24 630.41 -> 630.23

Money can not buy tenpai: 57% -> 43%
2024-11-06 23 -> 24 650.62 -> 630.41

IX Russian Riichi Championship: 14% -> 0%
2024-11-03 22 -> 23 660.11 -> 650.62

SPB Riichi Open 2023: 86% -> 71%
2024-10-13 18 -> 22 666.57 -> 660.11
2024-10-11 17 -> 18 666.70 -> 666.57

Money can not buy tenpai: 71% -> 57%
2024-09-06 19 -> 17 663.31 -> 666.70

IX Russian Riichi Championship: 29% -> 14%
2024-09-03 19 661.68 -> 663.31

SPB Riichi Open 2023: 100% -> 86%
2024-09-01 33 -> 19 569.15 -> 661.68

SPB Riichi Open 2024: 0% -> 100%
2024-08-11 34 -> 33 567.73 -> 569.15

Money can not buy tenpai: 86% -> 71%
2024-08-04 27 -> 34 578.63 -> 567.73

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 747 2024-09-01 25/96 100% 3.85 RR SPB Riichi Open 2024 Saint Petersburg
2 897 2024-05-12 12/108 100% 4.60 RR X Russian Championship Perm
3 617 2023-09-03 42/108 71% 4.00 RR SPB Riichi Open 2023 Saint Petersburg
4 356 2023-06-11 57/88 43% 3.75 RR Money can not buy tenpai Perm
5 507 2022-11-06 38/76 0% 4.20 RR IX Russian Riichi Championship Perm
6 909 2021-11-06 6/56 0% 3.30 RR Kirov Tournament Kirov
7 205 2020-03-08 32/40 0% 2.90 EMA Big open chiitoitsu in a small tenpai Kirov
8 279 2019-12-15 81/112 0% 4.05 EMA VIII Russian Riichi Championship Moscow
9 556 2019-11-04 29/64 0% 3.85 EMA Aki Shanten 2019 Perm
10 889 2019-09-08 4/28 0% 2.60 RR And yet the sinner collects tanyao Kirov
11 114 2019-07-21 32/36 0% 3.20 RR Moscow Open Riichi Marathon 2019 Moscow
12 843 2019-05-04 14/84 0% 4.20 EMA Haru Shanten 2019 Perm
13 130 2019-03-09 21/24 0% 2.50 RR Toi-Toi-man Tournament Kirov
14 648 2018-11-18 33/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten" Perm
15 304 2018-07-28 17/24 0% 1.40 RR Seven ryanmens Kirov
16 155 2018-05-01 61/72 0% 3.85 EMA Haru Shanten 2018 Perm
17 733 2018-01-05 5/16 0% 1.20 RR Yakuman in discard Kirov
18 28 2017-11-12 70/72 0% 3.25 EMA Perm Riichi 2017 Aki Shanten Perm
19 667 2017-10-07 6/16 0% 1.20 RR Crouching Peacock, Hidden Dragon 2017 Kirov
20 933 2017-07-08 🥈 2/16 0% 1.00 RR Third riichi mahjong tournament, Kirov 2017 Kirov