Usmanov Rodion

From Moscow, Russia

EMA: 15990243

Player page

Common russian riichi rating (CRR)

Rating date April 4, 2026 (latest changes April 4, 2026).

177 place (295.47).

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

p1 = (483.87 * 1.80 * 0.14 + 894.74 * 1.50 * 1 + 473.68 * 2.25 * 1 + 0 + 0) / (1.80 * 0.14 + 1.50 * 1 + 2.25 * 1 + 1 + 1) = 421.55273154637246

p2 = (894.74 * 1.50 * 1 + 473.68 * 2.25 * 1 + 483.87 * 1.80 * 0.14) / max_coefficients = 169.3886287625418

score = 421.55273154637246 * 0.5 + 169.3886287625418 * 0.5 = 295.4706801544571

Rating changes

Show

all results
Date Place Points Reason
2026-04-04 180 -> 177 295.47
2026-04-02 181 -> 180 295.47
2026-03-30 183 -> 181 295.47
2026-03-26 182 -> 183 295.47
2026-03-23 183 -> 182 295.47
2026-03-21 180 -> 183 295.47
2026-03-19 174 -> 180 300.91 -> 295.47

"Green Dragon" in the Secret Chamber: 29% -> 14%
2026-03-14 169 -> 174 300.91
2026-03-12 171 -> 169 300.91
2026-03-07 170 -> 171 300.91

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 474 2025-12-07 11/20 100% 2.25 RR Winter Hatiko Korolyov
2 895 2025-05-17 🥉 3/20 100% 1.50 CRR HaTiKo Korolyov
3 484 2024-05-19 17/32 14% 1.80 CRR "Green Dragon" in the Secret Chamber Korolyov
4 309 2019-01-05 39/56 0% 3.00 EMA Snow Dragon Novosibirsk
5 130 2018-07-22 21/24 0% 2.73 RR Winner tournament. Agari season event Moscow
6 407 2018-05-20 17/28 0% 3.50 CRR A-League Moscow
7 263 2018-05-12 15/20 0% 1.50 CRR Agari tournament. First stage Moscow
8 63 2017-10-22 60/64 0% 3.45 EMA Moscow Riichi Open 2017 Moscow
9 333 2017-09-24 19/28 0% 2.60 RR Moscow Riichi Half Marathon 2017 Moscow
10 74 2017-08-06 26/28 0% 2.30 EMA Ivanovo Region Riichi 2017 Ivanovo
11 522 2016-12-10 12/24 0% 1.60 RR December tournament glhf; 2016 Moscow
12 254 2016-12-04 54/72 0% 3.25 EMA Saint Petersburg Riichi Open 2016 Saint Petersburg
13 126 2016-09-11 77/88 0% 3.45 EMA V Russian Riichi Championship 2016 Moscow
14 696 2016-05-28 8/24 0% 1.60 RR May tournament glhf; 2016 Moscow
15 687 2016-03-13 32/100 0% 3.40 RR "Japanese House" riichi mahjong cup 2016 Moscow
16 182 2016-02-27 10/12 0% 1.10 CRR Mahjong tournament at the Intellectual Games Festival 2016 Samara
17 400 2016-02-06 10/16 0% 1.40 RR February tournament glhf; 2016 Moscow
18 465 2016-01-05 24/44 0% 1.90 RR Eighth winter tournament Novosibirsk
19 490 2015-10-18 27/52 0% 2.90 EMA Russian Open Riichi Championship 2015 Vologda
20 400 2015-08-22 22/36 0% 1.70 EMA Nizhny Novgorod Riichi Championship 2015 Nizhny Novgorod