Polozov Eduard

From Tyumen, Russia

EMA: 15020070

Player page

Internal rating (RR)

Rating date May 24, 2026 (latest changes May 17, 2026).

92 place (404.86).

max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.45 * 1 + 3.40 * 1) = 14.85

p1 = (774.19 * 2.40 * 0.71 + 373.13 * 4.10 * 1 + 828.57 * 2.50 * 1 + 0 + 0) / (2.40 * 0.71 + 4.10 * 1 + 2.50 * 1 + 1 + 1) = 477.8308216149975

p2 = (828.57 * 2.50 * 1 + 373.13 * 4.10 * 1 + 774.19 * 2.40 * 0.71) / max_coefficients = 331.8855218855219

score = 477.8308216149975 * 0.5 + 331.8855218855219 * 0.5 = 404.85817175025966

Rating changes

Show

all results
Date Place Points Reason
2026-05-14 93 -> 92 404.86
2026-05-12 94 -> 93 404.86
2026-05-03 95 -> 94 403.75 -> 404.86
2026-05-02 90 -> 95 417.39 -> 403.75

Riichi Maslenitsa (shrovetide): 86% -> 71%
2026-04-13 91 -> 90 417.39
2026-04-05 92 -> 91 417.39
2026-04-04 94 -> 92 417.39
2026-03-14 95 -> 94 417.39
2026-03-12 97 -> 95 417.39
2026-03-10 99 -> 97 417.39

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 829 2026-02-08 7/36 100% 2.50 RR One tsumo until spring Yekaterinburg
2 373 2025-06-15 43/68 100% 4.10 RR 13 bloody tiles Perm
3 774 2025-03-02 8/32 71% 2.40 RR Riichi Maslenitsa (shrovetide) Yekaterinburg
4 1000 2017-12-24 🥇 1/20 0% 2.10 EMA Tyumen Riichi Open 2017 Tyumen
5 444 2017-06-11 16/28 0% 2.10 RR Tyumen Mahjong Tournament (TMT) 2017 Tyumen
6 323 2017-04-16 22/32 0% 2.20 RR Second riichi mahjong tournament, Chelyabinsk 2017 Chelyabinsk
7 933 2016-07-17 🥈 2/16 0% 1.60 RR "Legendary player" riichi mahjong tournament 2016 Tyumen
8 684 2016-02-07 7/20 0% 1.70 RR "Tiles, doras, 2 renchans" Tyumen
9 368 2015-09-27 13/20 0% 1.70 RR Plitochka Tyumen
10 800 2015-08-29 4/16 0% 1.60 RR 3 riichi mahjong tournament 2015 Yekaterinburg
11 158 2014-10-25 17/20 0% 1.30 RR Autumn riichi mahjong tournament 2014 Yekaterinburg