Usmanov Ramil

From Moscow, Russia

EMA: 15990227

Player page

Internal rating (RR)

Rating date Dec. 10, 2025 (latest changes Dec. 9, 2025).

82 place (447.80).

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

p1 = (842.70 * 3.75 * 0.86 + 947.37 * 2.25 * 1 + 0 + 0 + 0) / (3.75 * 0.86 + 2.25 * 1 + 1 + 1 + 1) = 571.8381994594836

p2 = (842.70 * 3.75 * 0.86 + 947.37 * 2.25 * 1) / max_coefficients = 323.7531772575251

score = 571.8381994594836 * 0.5 + 323.7531772575251 * 0.5 = 447.7956883585043

Rating changes

Show

all results
Date Place Points Reason
2025-12-07 98 -> 82 214.84 -> 447.80

Winter Hatiko: 0% -> 100%
2021-02-01 85 -> 98 424.51 -> 214.84
2020-02-01 85 424.51

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 947 2025-12-07 🥈 2/20 100% 2.25 RR Winter Hatiko Korolyov
2 843 2024-10-13 15/90 86% 3.75 RR Moscow Riichi 2024 Moscow
3 147 2021-11-28 65/76 0% 3.45 RR Saint Petersburg Open 2021 Saint Petersburg
4 523 2019-12-15 54/112 0% 4.05 EMA VIII Russian Riichi Championship Moscow
5 143 2019-11-24 55/64 0% 3.45 EMA Saint Petersburg Open 2019 Saint Petersburg
6 24 2019-05-04 82/84 0% 4.20 EMA Haru Shanten 2019 Perm
7 872 2019-01-13 7/48 0% 3.10 RR Agari team tournament 2019 Moscow
8 487 2018-12-23 21/40 0% 2.90 RR North Cup 2018 Saint Petersburg
9 444 2018-12-16 36/64 0% 3.45 EMA White Dragon Tournament Moscow
10 826 2018-07-22 5/24 0% 3.18 RR Winner tournament. Agari season event Moscow
11 259 2018-07-15 21/28 0% 3.00 RR Moscow Open Riichi Marathon Moscow
12 662 2017-11-12 25/72 0% 3.25 EMA Perm Riichi 2017 Aki Shanten Perm
13 683 2017-10-22 21/64 0% 3.45 EMA Moscow Riichi Open 2017 Moscow
14 741 2017-08-06 8/28 0% 2.30 EMA Ivanovo Region Riichi 2017 Ivanovo
15 686 2017-07-09 12/36 0% 3.20 RR Moscow Open Riichi Marathon 2017 Moscow
16 563 2016-12-04 32/72 0% 3.25 EMA Saint Petersburg Riichi Open 2016 Saint Petersburg
17 207 2016-09-11 70/88 0% 3.45 EMA V Russian Riichi Championship 2016 Moscow
18 368 2016-08-27 13/20 0% 1.50 RR August tournament glhf; 2016 Moscow
19 739 2016-05-28 7/24 0% 1.60 RR May tournament glhf; 2016 Moscow
20 970 2016-03-13 4/100 0% 3.40 RR "Japanese House" riichi mahjong cup 2016 Moscow
21 615 2016-02-22 16/40 0% 2.60 EMA Ivanovo Region Riichi Championship 2016 Ivanovo
22 533 2016-02-06 8/16 0% 1.40 RR February tournament glhf; 2016 Moscow
23 953 2016-01-05 🥉 3/44 0% 1.90 RR Eighth winter tournament Novosibirsk
24 412 2015-10-18 31/52 0% 2.90 EMA Russian Open Riichi Championship 2015 Vologda
25 543 2015-08-22 17/36 0% 1.70 EMA Nizhny Novgorod Riichi Championship 2015 Nizhny Novgorod
26 116 2015-03-08 39/44 0% 2.50 EMA Moscow Riichi Championship 2015 Moscow