Polozov Eduard

From Tyumen, Russia

EMA: 15020070

Player page

Internal rating (RR)

Rating date Sept. 4, 2026 (latest changes Sept. 3, 2026).

78 place (496.82).

max_coefficients = (4.71 * 1 + 3.90 * 1 + 3.40 * 1 + 3.40 * 1) = 15.41

p1 = (774.19 * 2.40 * 0.43 + 373.13 * 4.10 * 0.71 + 828.57 * 2.50 * 1 + 838.71 * 2.40 * 1 + 0) / (2.40 * 0.43 + 4.10 * 0.71 + 2.50 * 1 + 2.40 * 1 + 1) = 605.9963864234214

p2 = (828.57 * 2.50 * 1 + 838.71 * 2.40 * 1 + 373.13 * 4.10 * 0.71 + 774.19 * 2.40 * 0.43) / max_coefficients = 387.63595068137573

score = 605.9963864234214 * 0.5 + 387.63595068137573 * 0.5 = 496.8161685523986

Rating changes

Show

all results
Date Place Points Reason
2026-09-02 75 -> 78 508.25 -> 496.82

Riichi Maslenitsa (shrovetide): 57% -> 43%
2026-08-31 76 -> 75 507.60 -> 508.25
2026-08-16 75 -> 76 507.60
2026-08-15 75 506.66 -> 507.60

13 bloody tiles: 86% -> 71%
2026-08-13 74 -> 75 506.66
2026-08-08 75 -> 74 506.66
2026-08-04 76 -> 75 506.66
2026-07-25 72 -> 76 506.66
2026-07-12 118 -> 72 379.45 -> 506.66

Poplar fluff. Mahjong. July.: 0% -> 100%
2026-07-02 114 -> 118 393.28 -> 379.45

Riichi Maslenitsa (shrovetide): 71% -> 57%

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 839 2026-07-12 6/32 100% 2.40 RR Poplar fluff. Mahjong. July. Yekaterinburg
2 829 2026-02-08 7/36 100% 2.50 RR One tsumo until spring Yekaterinburg
3 373 2025-06-15 43/68 71% 4.10 RR 13 bloody tiles Perm
4 774 2025-03-02 8/32 43% 2.40 RR Riichi Maslenitsa (shrovetide) Yekaterinburg
5 1000 2017-12-24 🥇 1/20 0% 2.10 EMA Tyumen Riichi Open 2017 Tyumen
6 444 2017-06-11 16/28 0% 2.10 RR Tyumen Mahjong Tournament (TMT) 2017 Tyumen
7 323 2017-04-16 22/32 0% 2.20 RR Second riichi mahjong tournament, Chelyabinsk 2017 Chelyabinsk
8 933 2016-07-17 🥈 2/16 0% 1.60 RR "Legendary player" riichi mahjong tournament 2016 Tyumen
9 684 2016-02-07 7/20 0% 1.70 RR "Tiles, doras, 2 renchans" Tyumen
10 368 2015-09-27 13/20 0% 1.70 RR Plitochka Tyumen
11 800 2015-08-29 4/16 0% 1.60 RR 3 riichi mahjong tournament 2015 Yekaterinburg
12 158 2014-10-25 17/20 0% 1.30 RR Autumn riichi mahjong tournament 2014 Yekaterinburg