Usmanov Rodion

From Moscow, Russia

EMA: 15990243

Player page

Common russian riichi rating (CRR)

Rating date Aug. 8, 2025 (latest changes Aug. 4, 2025).

204 place (234.36).

max_coefficients = (4.10 * 1 + 3.85 * 1 + 3.75 * 1 + 3.50 * 1) = 15.2

p1 = (483.87 * 1.80 * 0.71 + 894.74 * 1.50 * 1 + 0 + 0 + 0) / (1.80 * 0.71 + 1.50 * 1 + 1 + 1 + 1) = 339.4967627304372

p2 = (894.74 * 1.50 * 1 + 483.87 * 1.80 * 0.71) / max_coefficients = 129.2263157894737

score = 339.4967627304372 * 0.5 + 129.2263157894737 * 0.5 = 234.36153925995544

Rating changes

Show

all results
Date Place Points Reason
2025-08-04 206 -> 204 233.73 -> 234.36
2025-08-03 201 -> 206 233.73
2025-07-30 200 -> 201 233.73
2025-07-26 198 -> 200 233.73
2025-07-19 195 -> 198 240.85 -> 233.73

"Green Dragon" in the Secret Chamber: 86% -> 71%
2025-07-14 196 -> 195 240.85
2025-07-13 193 -> 196 240.85
2025-07-12 193 239.58 -> 240.85
2025-07-03 196 -> 193 239.58
2025-06-26 198 -> 196 239.58

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 895 2025-05-17 🥉 3/20 100% 1.50 CRR HaTiKo Korolyov
2 484 2024-05-19 17/32 71% 1.80 CRR "Green Dragon" in the Secret Chamber Korolyov
3 309 2019-01-05 39/56 0% 3.00 EMA Snow Dragon Novosibirsk
4 130 2018-07-22 21/24 0% 2.73 RR Winner tournament. Agari season event Moscow
5 407 2018-05-20 17/28 0% 3.50 CRR A-League Moscow
6 263 2018-05-12 15/20 0% 1.50 CRR Agari tournament. First stage Moscow
7 63 2017-10-22 60/64 0% 3.45 EMA Moscow Riichi Open 2017 Moscow
8 333 2017-09-24 19/28 0% 2.60 RR Moscow Riichi Half Marathon 2017 Moscow
9 74 2017-08-06 26/28 0% 2.30 EMA Ivanovo Region Riichi 2017 Ivanovo
10 522 2016-12-10 12/24 0% 1.60 RR December tournament glhf; 2016 Moscow
11 254 2016-12-04 54/72 0% 3.25 EMA Saint Petersburg Riichi Open 2016 Saint Petersburg
12 126 2016-09-11 77/88 0% 3.45 EMA V Russian Riichi Championship 2016 Moscow
13 696 2016-05-28 8/24 0% 1.60 RR May tournament glhf; 2016 Moscow
14 687 2016-03-13 32/100 0% 3.40 RR "Japanese House" riichi mahjong cup 2016 Moscow
15 182 2016-02-27 10/12 0% 1.10 CRR Mahjong tournament at the Intellectual Games Festival 2016 Samara
16 400 2016-02-06 10/16 0% 1.40 RR February tournament glhf; 2016 Moscow
17 465 2016-01-05 24/44 0% 1.90 RR Eighth winter tournament Novosibirsk
18 490 2015-10-18 27/52 0% 2.90 EMA Russian Open Riichi Championship 2015 Vologda
19 400 2015-08-22 22/36 0% 1.70 EMA Nizhny Novgorod Riichi Championship 2015 Nizhny Novgorod