Dmitriev Dmitriy

From Ufa, Russia

EMA: 15020055

Player page

Internal rating (RR)

Rating date Oct. 13, 2025 (latest changes Oct. 13, 2025).

151 place (271.56).

max_coefficients = (4.10 * 1 + 3.50 * 1 + 3.45 * 1 + 3.85 * 0.86) = 14.349835

p1 = (383.18 * 4.60 * 0.57 + 522.39 * 4.10 * 1 + 0 + 0 + 0) / (4.60 * 0.57 + 4.10 * 1 + 1 + 1 + 1) = 323.6849895769517

p2 = (522.39 * 4.10 * 1 + 383.18 * 4.60 * 0.57) / max_coefficients = 219.44154758573876

score = 323.6849895769517 * 0.5 + 219.44154758573876 * 0.5 = 271.56326858134526

Rating changes

Show

all results
Date Place Points Reason
2025-10-13 152 -> 151 268.23 -> 271.56
2025-09-14 153 -> 152 268.23
2025-09-12 152 -> 153 278.62 -> 268.23

X Russian Championship: 71% -> 57%
2025-09-10 153 -> 152 278.62
2025-09-03 154 -> 153 278.62
2025-09-01 154 275.59 -> 278.62
2025-08-31 150 -> 154 275.59
2025-08-04 150 274.50 -> 275.59
2025-08-03 143 -> 150 274.50
2025-07-14 144 -> 143 274.50

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 522 2025-06-15 33/68 100% 4.10 RR 13 bloody tiles Perm
2 383 2024-05-12 67/108 57% 4.60 RR X Russian Championship Perm
3 966 2023-06-11 4/88 0% 3.75 RR Money can not buy tenpai Perm
4 293 2022-11-06 54/76 0% 4.20 RR IX Russian Riichi Championship Perm
5 806 2022-03-20 14/68 0% 3.50 RR Tenpai can't buy happiness Perm
6 364 2021-11-06 36/56 0% 3.30 RR Kirov Tournament Kirov
7 410 2020-03-08 24/40 0% 2.90 EMA Big open chiitoitsu in a small tenpai Kirov
8 108 2019-12-15 100/112 0% 4.05 EMA VIII Russian Riichi Championship Moscow
9 857 2019-11-04 10/64 0% 3.85 EMA Aki Shanten 2019 Perm
10 522 2019-06-16 12/24 0% 2.20 RR URAL Mahjong Battle Yekaterinburg
11 687 2019-05-04 27/84 0% 4.20 EMA Haru Shanten 2019 Perm
12 684 2019-03-17 7/20 0% 2.10 RR Spring hope Yekaterinburg
13 263 2019-02-10 15/20 0% 2.10 RR Fuyu Shanten 2019 Perm
14 945 2018-11-18 6/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten" Perm
15 852 2018-08-11 5/28 0% 1.70 RR Natsu Shanten 2018 Perm
16 593 2018-02-17 12/28 0% 1.70 RR Fuyu Shanten Perm
17 268 2017-11-12 53/72 0% 3.25 EMA Perm Riichi 2017 Aki Shanten Perm
18 370 2017-06-11 18/28 0% 2.10 RR Tyumen Mahjong Tournament (TMT) 2017 Tyumen
19 968 2017-06-03 🥈 2/32 0% 1.60 RR "Summer shanten" tournament, Perm 2017 Perm
20 1000 2017-04-16 🥇 1/32 0% 2.20 RR Second riichi mahjong tournament, Chelyabinsk 2017 Chelyabinsk
21 37 2017-03-25 27/28 0% 1.50 RR "Spring shanten" tournament, Perm 2017 Perm