Polozov Eduard

From Tyumen, Russia

EMA: 15020070

Player page

Common russian riichi rating (CRR)

Rating date Feb. 9, 2026 (latest changes Feb. 9, 2026).

81 place (488.75).

max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95

p1 = (739.13 * 2.20 * 0.57 + 774.19 * 2.40 * 1 + 373.13 * 4.10 * 1 + 157.89 * 1.90 * 1 + 828.57 * 2.50 * 1) / (2.20 * 0.57 + 2.40 * 1 + 4.10 * 1 + 1.90 * 1 + 2.50 * 1) = 550.1724098220953

p2 = (828.57 * 2.50 * 1 + 774.19 * 2.40 * 1 + 373.13 * 4.10 * 1 + 739.13 * 2.20 * 0.57) / max_coefficients = 427.323745819398

score = 550.1724098220953 * 0.5 + 427.323745819398 * 0.5 = 488.7480778207467

Rating changes

Show

all results
Date Place Points Reason
2026-02-08 133 -> 81 371.04 -> 488.75

One tsumo until spring: 0% -> 100%
2026-02-04 132 -> 133 371.04
2026-01-25 130 -> 132 371.04
2026-01-15 127 -> 130 383.19 -> 371.04

Tails, money, two renchans: 71% -> 57%
2026-01-14 128 -> 127 383.19
2026-01-12 130 -> 128 383.19
2026-01-07 126 -> 130 383.19
2026-01-03 125 -> 126 378.01 -> 383.19

Riichi in country home: 0% -> 100%
2026-01-01 126 -> 125 378.01
2025-12-29 127 -> 126 378.01

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 8/32 100% 2.40 RR Riichi Maslenitsa (shrovetide) Yekaterinburg
5 739 2024-09-15 7/24 57% 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