Ermolaev Alexey

Winner Yoroshiku League 2

From Kirov, Russia

EMA: 15990340

Player page

Common russian riichi rating (CRR)

Rating date Aug. 27, 2023 (latest changes Aug. 27, 2023).

48 place (425.94).

max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.71 + 2.80 * 1) = 13.642914999999999

p1 = (909.09 * 3.30 * 0.29 + 333.33 * 1.20 * 0.86 + 506.67 * 4.20 * 1 + 478.26 * 2.80 * 1 + 356.32 * 3.75 * 1 + 66.67 * 1.20 * 1) / (3.30 * 0.29 + 1.20 * 0.86 + 4.20 * 1 + 2.80 * 1 + 3.75 * 1 + 1.20 * 1) = 436.97549012917585

p2 = (506.67 * 4.20 * 1 + 478.26 * 2.80 * 1 + 356.32 * 3.75 * 1 + 909.09 * 3.30 * 0.29) / max_coefficients = 414.89960173467335

score = 436.97549012917585 * 0.5 + 414.89960173467335 * 0.5 = 425.9375459319246

Rating changes

Show

Date Place Points Reason
2023-08-27 47 -> 48 425.94
2023-08-26 42 -> 47 443.40 -> 425.94

Riichi or die: 0% -> 100%

2023-08-12 46 -> 42 434.97 -> 443.40
2023-07-28 47 -> 46 434.97
2023-07-20 49 -> 47 434.97
2023-07-06 40 -> 49 457.85 -> 434.97

Kirov Tournament: 43% -> 29%

2023-07-03 41 -> 40 456.86 -> 457.85

Vyatka rooster: 100% -> 86%

2023-06-19 43 -> 41 456.86
2023-06-12 45 -> 43 448.49 -> 456.86
2023-06-11 44 -> 45 432.88 -> 448.49

Money can not buy tenpai: 0% -> 100%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 67 2023-08-26 15/16 100% 1.20 CRR Riichi or die
2 356 2023-06-11 57/88 100% 3.75 RR Money can not buy tenpai
3 478 2022-12-18 13/24 100% 2.80 CRR Meeting in the billiard room
4 507 2022-11-06 38/76 100% 4.20 RR IX Russian Riichi Championship
5 333 2022-07-03 11/16 86% 1.20 CRR Vyatka rooster
6 909 2021-11-06 6/56 29% 3.30 RR Kirov Tournament
7 205 2020-03-08 32/40 0% 2.90 EMA Big open chiitoitsu in a small tenpai
8 279 2019-12-15 81/112 0% 4.05 EMA VIII Russian Riichi Championship
9 556 2019-11-04 29/64 0% 3.85 EMA Aki Shanten 2019
10 889 2019-09-08 4/28 0% 2.60 RR And yet the sinner collects tanyao
11 114 2019-07-21 32/36 0% 3.20 RR Moscow Open Riichi Marathon 2019
12 843 2019-05-04 14/84 0% 4.20 EMA Haru Shanten 2019
13 130 2019-03-09 21/24 0% 2.50 RR Toi-Toi-man Tournament
14 648 2018-11-18 33/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten"
15 304 2018-07-28 17/24 0% 1.40 RR Seven ryanmens
16 155 2018-05-01 61/72 0% 3.85 EMA Haru Shanten 2018
17 733 2018-01-05 5/16 0% 1.20 RR Yakuman in discard
18 28 2017-11-12 70/72 0% 3.25 EMA Perm Riichi 2017 Aki Shanten
19 667 2017-10-07 6/16 0% 1.20 RR Crouching Peacock, Hidden Dragon 2017
20 933 2017-07-08 2/16 0% 1.00 RR Third riichi mahjong tournament, Kirov 2017
21 545 2017-04-09 6/12 0% 0.90 CRR Second riichi mahjong tournament, Kirov 2017