Polozov Eduard

From Tyumen, Russia

EMA: 15020070

Player page

Common russian riichi rating (CRR)

Rating date May 22, 2026 (latest changes May 19, 2026).

101 place (444.11).

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

p1 = (739.13 * 2.20 * 0.29 + 774.19 * 2.40 * 0.71 + 373.13 * 4.10 * 1 + 157.89 * 1.90 * 1 + 828.57 * 2.50 * 1) / (2.20 * 0.29 + 2.40 * 0.71 + 4.10 * 1 + 1.90 * 1 + 2.50 * 1) = 525.0524308162237

p2 = (828.57 * 2.50 * 1 + 373.13 * 4.10 * 1 + 774.19 * 2.40 * 0.71 + 739.13 * 2.20 * 0.29) / max_coefficients = 363.169696969697

score = 525.0524308162237 * 0.5 + 363.169696969697 * 0.5 = 444.1110638929604

Rating changes

Show

all results
Date Place Points Reason
2026-05-19 102 -> 101 444.11
2026-05-17 101 -> 102 444.11
2026-05-15 95 -> 101 454.95 -> 444.11

Tails, money, two renchans: 43% -> 29%
2026-05-12 96 -> 95 454.95
2026-05-03 95 -> 96 453.68 -> 454.95
2026-05-02 89 -> 95 466.18 -> 453.68

Riichi Maslenitsa (shrovetide): 86% -> 71%
2026-05-01 90 -> 89 466.18
2026-04-27 91 -> 90 466.18
2026-04-26 92 -> 91 466.18
2026-04-19 86 -> 92 466.18

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
2 158 2026-01-03 17/20 100% 1.90 CRR Riichi in country home Megion
3 373 2025-06-15 43/68 100% 4.10 RR 13 bloody tiles Perm
4 774 2025-03-02 8/32 71% 2.40 RR Riichi Maslenitsa (shrovetide) Yekaterinburg
5 739 2024-09-15 7/24 29% 2.20 CRR Tails, money, two renchans Tyumen
6 53 2018-02-24 19/20 0% 2.10 CRR Guard of the tenpai Tyumen
7 1000 2017-12-24 🥇 1/20 0% 2.10 EMA Tyumen Riichi Open 2017 Tyumen
8 444 2017-06-11 16/28 0% 2.10 RR Tyumen Mahjong Tournament (TMT) 2017 Tyumen
9 323 2017-04-16 22/32 0% 2.20 RR Second riichi mahjong tournament, Chelyabinsk 2017 Chelyabinsk
10 933 2016-07-17 🥈 2/16 0% 1.60 RR "Legendary player" riichi mahjong tournament 2016 Tyumen
11 684 2016-02-07 7/20 0% 1.70 RR "Tiles, doras, 2 renchans" Tyumen
12 368 2015-09-27 13/20 0% 1.70 RR Plitochka Tyumen
13 800 2015-08-29 4/16 0% 1.60 RR 3 riichi mahjong tournament 2015 Yekaterinburg
14 158 2014-10-25 17/20 0% 1.30 RR Autumn riichi mahjong tournament 2014 Yekaterinburg