Dmitriev Dmitriy

From Ufa, Russia

EMA: 15020055

Player page

Common russian riichi rating (CRR)

Rating date Sept. 1, 2024 (latest changes Sept. 1, 2024).

103 place (380.47).

max_coefficients = (4.60 * 1 + 4 * 1 + 3.85 * 1 + 3.65 * 1) = 16.099999999999998

p1 = (133.33 * 1.20 * 0.86 + 293.33 * 4.20 * 0.29 + 965.52 * 3.75 * 0.71 + 383.18 * 4.60 * 1 + 0) / (1.20 * 0.86 + 4.20 * 0.29 + 3.75 * 0.71 + 4.60 * 1 + 1) = 460.4512098265123

p2 = (965.52 * 3.75 * 0.71 + 383.18 * 4.60 * 1 + 293.33 * 4.20 * 0.29 + 133.33 * 1.20 * 0.86) / max_coefficients = 300.49689440993797

score = 460.4512098265123 * 0.5 + 300.49689440993797 * 0.5 = 380.47405211822513

Rating changes

Show

all results
Date Place Points Reason
2024-09-01 90 -> 103 388.33 -> 380.47
2024-08-26 97 -> 90 386.45 -> 388.33

Riichi or die: 100% -> 86%
2024-08-25 98 -> 97 386.45
2024-08-20 99 -> 98 386.45
2024-08-11 87 -> 99 413.67 -> 386.45

Money can not buy tenpai: 86% -> 71%
2024-08-04 77 -> 87 420.68 -> 413.67
2024-07-14 73 -> 77 420.68
2024-07-06 75 -> 73 421.88 -> 420.68

IX Russian Riichi Championship: 43% -> 29%
2024-06-27 76 -> 75 421.88
2024-06-25 77 -> 76 421.88

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 383 2024-05-12 67/108 100% 4.60 RR X Russian Championship
2 133 2023-08-26 14/16 86% 1.20 CRR Riichi or die
3 966 2023-06-11 4/88 71% 3.75 RR Money can not buy tenpai
4 293 2022-11-06 54/76 29% 4.20 RR IX Russian Riichi Championship
5 806 2022-03-20 14/68 0% 3.50 RR Tenpai can't buy happiness
6 364 2021-11-06 36/56 0% 3.30 RR Kirov Tournament
7 410 2020-03-08 24/40 0% 2.90 EMA Big open chiitoitsu in a small tenpai
8 108 2019-12-15 100/112 0% 4.05 EMA VIII Russian Riichi Championship
9 857 2019-11-04 10/64 0% 3.85 EMA Aki Shanten 2019
10 0 2019-07-06 12/12 0% 1.50 CRR Perm Half Marathon
11 522 2019-06-16 12/24 0% 2.20 RR URAL Mahjong Battle
12 687 2019-05-04 27/84 0% 4.20 EMA Haru Shanten 2019
13 684 2019-03-17 7/20 0% 2.10 RR Spring hope
14 263 2019-02-10 15/20 0% 2.10 RR Fuyu Shanten 2019
15 945 2018-11-18 6/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten"
16 852 2018-08-11 5/28 0% 1.70 RR Natsu Shanten 2018
17 947 2018-03-18 2/20 0% 2.10 CRR Spring tournament (Ekaterinburg)
18 593 2018-02-17 12/28 0% 1.70 RR Fuyu Shanten
19 268 2017-11-12 53/72 0% 3.25 EMA Perm Riichi 2017 Aki Shanten
20 370 2017-06-11 18/28 0% 2.10 RR Tyumen Mahjong Tournament (TMT) 2017
21 968 2017-06-03 2/32 0% 1.60 RR "Summer shanten" tournament, Perm 2017
22 1000 2017-04-16 1/32 0% 2.20 RR Second riichi mahjong tournament, Chelyabinsk 2017
23 37 2017-03-25 27/28 0% 1.50 RR "Spring shanten" tournament, Perm 2017