Urusova Polina

From Chelyabinsk, Russia

Player page

Common russian riichi rating (CRR)

Rating date Oct. 13, 2026 (latest changes Oct. 13, 2026).

349 place (50.62).

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

p1 = (33.90 * 3.40 * 1 + 333.33 * 1.20 * 1 + 0 + 0 + 0) / (3.40 * 1 + 1.20 * 1 + 1 + 1 + 1) = 67.79605263157895

p2 = (333.33 * 1.20 * 1 + 33.90 * 3.40 * 1) / max_coefficients = 33.43608046722907

score = 67.79605263157895 * 0.5 + 33.43608046722907 * 0.5 = 50.61606654940401

Rating changes

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all results
Date Place Points Reason
2026-10-13 353 -> 349 50.62
2026-10-10 353 50.62

Chelyabinsk Tournament 2026: 0% -> 100%

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 333 2026-10-10 11/16 100% 1.20 CRR Chelyabinsk Tournament 2026 Chelyabinsk
2 34 2026-08-16 58/60 100% 3.40 RR Ufa Championship 2026 Ufa
3 43 2019-06-16 23/24 0% 2.20 RR URAL Mahjong Battle Yekaterinburg
4 161 2017-04-16 27/32 0% 2.20 RR Second riichi mahjong tournament, Chelyabinsk 2017 Chelyabinsk
5 579 2014-06-08 9/20 0% 1.30 RR Chelyabinsk riichi mahjong championship 2017 Chelyabinsk