Dmitriev Dmitriy

From Ufa, Russia

EMA: 15020055

Player page

Internal rating (RR)

Rating date Oct. 12, 2023 (latest changes Oct. 12, 2023).

28 place (503.85).

max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 4.05 * 0.57) = 14.26417

p1 = (363.64 * 3.30 * 0.14 + 805.97 * 3.50 * 0.43 + 293.33 * 4.20 * 1 + 965.52 * 3.75 * 1 + 0) / (3.30 * 0.14 + 3.50 * 0.43 + 4.20 * 1 + 3.75 * 1 + 1) = 570.7194961942633

p2 = (965.52 * 3.75 * 1 + 293.33 * 4.20 * 1 + 805.97 * 3.50 * 0.43 + 363.64 * 3.30 * 0.14) / max_coefficients = 436.98371514080384

score = 570.7194961942633 * 0.5 + 436.98371514080384 * 0.5 = 503.8516056675336

Rating changes

Show

all results
Date Place Points Reason
2023-10-12 29 -> 28 495.33 -> 503.85
2023-09-20 28 -> 29 514.05 -> 495.33

Tenpai can't buy happiness: 57% -> 43%
2023-09-06 27 -> 28 515.51 -> 514.05

Kirov Tournament: 29% -> 14%
2023-09-03 18 -> 27 551.23 -> 515.51
2023-08-19 17 -> 18 551.23
2023-08-12 20 -> 17 539.81 -> 551.23
2023-07-28 23 -> 20 539.81
2023-07-20 19 -> 23 549.89 -> 539.81

Tenpai can't buy happiness: 71% -> 57%
2023-07-06 20 -> 19 552.05 -> 549.89

Kirov Tournament: 43% -> 29%
2023-06-12 22 -> 20 541.46 -> 552.05

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 966 2023-06-11 4/88 100% 3.75 RR Money can not buy tenpai
2 293 2022-11-06 54/76 100% 4.20 RR IX Russian Riichi Championship
3 806 2022-03-20 14/68 43% 3.50 RR Tenpai can't buy happiness
4 364 2021-11-06 36/56 14% 3.30 RR Kirov Tournament
5 410 2020-03-08 24/40 0% 2.90 EMA Big open chiitoitsu in a small tenpai
6 108 2019-12-15 100/112 0% 4.05 EMA VIII Russian Riichi Championship
7 857 2019-11-04 10/64 0% 3.85 EMA Aki Shanten 2019
8 522 2019-06-16 12/24 0% 2.20 RR URAL Mahjong Battle
9 687 2019-05-04 27/84 0% 4.20 EMA Haru Shanten 2019
10 684 2019-03-17 7/20 0% 2.10 RR Spring hope
11 263 2019-02-10 15/20 0% 2.10 RR Fuyu Shanten 2019
12 945 2018-11-18 6/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten"
13 852 2018-08-11 5/28 0% 1.70 RR Natsu Shanten 2018
14 593 2018-02-17 12/28 0% 1.70 RR Fuyu Shanten
15 268 2017-11-12 53/72 0% 3.25 EMA Perm Riichi 2017 Aki Shanten
16 370 2017-06-11 18/28 0% 2.10 RR Tyumen Mahjong Tournament (TMT) 2017
17 968 2017-06-03 2/32 0% 1.60 RR "Summer shanten" tournament, Perm 2017
18 1000 2017-04-16 1/32 0% 2.20 RR Second riichi mahjong tournament, Chelyabinsk 2017
19 37 2017-03-25 27/28 0% 1.50 RR "Spring shanten" tournament, Perm 2017