Bukharinov Dmitriy

From Perm, Russia

EMA: 15020080

Player page

Internal rating (RR)

Rating date June 10, 2023 (latest changes May 30, 2023).

34 place (521.37).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 0.71 + 3.10 * 0.57) = 12.52139

p1 = (920.63 * 3.85 * 0.14 + 315.32 * 4.05 * 0.14 + 384.62 * 2.90 * 0.43 + 309.09 * 3.30 * 0.43 + 194.03 * 3.50 * 0.71 + 986.67 * 4.20 * 1) / (3.85 * 0.14 + 4.05 * 0.14 + 2.90 * 0.43 + 3.30 * 0.43 + 3.50 * 0.71 + 4.20 * 1) = 594.4233798830471

p2 = (986.67 * 4.20 * 1 + 920.63 * 3.85 * 0.14 + 194.03 * 3.50 * 0.71 + 384.62 * 2.90 * 0.43) / max_coefficients = 448.3232292900389

score = 594.4233798830471 * 0.5 + 448.3232292900389 * 0.5 = 521.373304586543

Rating changes

Show

Date Place Points Reason
2023-05-30 37 -> 34 514.08 -> 521.37

VIII Russian Riichi Championship: 29% -> 14%

2023-05-28 37 510.55 -> 514.08
2023-05-20 39 -> 37 497.54 -> 510.55

Tenpai can't buy happiness: 86% -> 71%

2023-05-06 41 -> 39 496.53 -> 497.54

Kirov Tournament: 57% -> 43%

2023-04-30 36 -> 41 528.40 -> 496.53

Aki Shanten 2019: 29% -> 14%

And yet the sinner collects tanyao: 14% -> 0%

Big open chiitoitsu in a small tenpai: 57% -> 43%

2023-04-19 37 -> 36 524.05 -> 528.40
2023-03-30 42 -> 37 518.67 -> 524.05

VIII Russian Riichi Championship: 43% -> 29%

2023-03-28 43 -> 42 514.36 -> 518.67
2023-03-20 43 503.16 -> 514.36

Tenpai can't buy happiness: 100% -> 86%

2023-03-06 45 -> 43 502.55 -> 503.16

Kirov Tournament: 71% -> 57%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 987 2022-11-06 2/76 100% 4.20 RR IX Russian Riichi Championship
2 194 2022-03-20 55/68 71% 3.50 RR Tenpai can't buy happiness
3 309 2021-11-06 39/56 43% 3.30 RR Kirov Tournament
4 385 2020-03-08 25/40 43% 2.90 EMA Big open chiitoitsu in a small tenpai
5 315 2019-12-15 77/112 14% 4.05 EMA VIII Russian Riichi Championship
6 921 2019-11-04 6/64 14% 3.85 EMA Aki Shanten 2019
7 963 2019-09-08 2/28 0% 2.60 RR And yet the sinner collects tanyao
8 904 2019-05-04 9/84 0% 4.20 EMA Haru Shanten 2019
9 391 2019-03-09 15/24 0% 2.50 RR Toi-Toi-man Tournament
10 297 2018-11-18 65/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten"
11 185 2018-08-11 23/28 0% 1.70 RR Natsu Shanten 2018
12 407 2018-07-15 17/28 0% 3.00 RR Moscow Open Riichi Marathon
13 915 2018-05-01 7/72 0% 3.85 EMA Haru Shanten 2018
14 481 2018-02-17 15/28 0% 1.70 RR Fuyu Shanten
15 194 2017-06-03 26/32 0% 1.60 RR "Summer shanten" tournament, Perm 2017
16 704 2017-03-25 9/28 0% 1.50 RR "Spring shanten" tournament, Perm 2017