Bukharinov Dmitriy

From Perm, Russia

EMA: 15020080

Player page

Internal rating (RR)

Rating date May 2, 2019 (latest changes May 2, 2019).

87 place (456.76).

max_coefficients = (3.80 * 1 + 3.55 * 1 + 3.45 * 1 + 3.85 * 0.86) = 14.099835

p1 = (193.55 * 1.60 * 0.14 + 481.48 * 1.70 * 0.71 + 915.49 * 3.85 * 0.86 + 407.41 * 3 * 1 + 185.19 * 1.70 * 1 + 296.70 * 3.80 * 1 + 391.30 * 2.50 * 1) / (1.60 * 0.14 + 1.70 * 0.71 + 3.85 * 0.86 + 3 * 1 + 1.70 * 1 + 3.80 * 1 + 2.50 * 1) = 463.238238977411

p2 = (915.49 * 3.85 * 0.86 + 407.41 * 3 * 1 + 296.70 * 3.80 * 1 + 391.30 * 2.50 * 1) / max_coefficients = 450.2839926850208

score = 463.238238977411 * 0.5 + 450.2839926850208 * 0.5 = 456.7611158312159

Rating changes

Show

Date Place Points Reason
2019-05-01 81 -> 87 473.13 -> 456.76

Haru Shanten 2018: 100% -> 86%

2019-04-22 82 -> 81 473.13
2019-04-17 83 -> 82 473.15 -> 473.13

Fuyu Shanten: 86% -> 71%

2019-04-11 84 -> 83 473.15
2019-04-03 85 -> 84 471.21 -> 473.15

"Summer shanten" tournament, Perm 2017: 29% -> 14%

2019-03-25 86 -> 85 472.66 -> 471.21

"Spring shanten" tournament, Perm 2017: 14% -> 0%

2019-03-17 85 -> 86 472.66
2019-03-11 86 -> 85 472.66
2019-03-09 83 -> 86 470.66 -> 472.66

Toi-Toi-man Tournament: 0% -> 100%

2019-03-05 84 -> 83 470.66

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 391 2019-03-09 15/24 100% 2.50 RR Toi-Toi-man Tournament
2 297 2018-11-18 65/92 100% 3.80 EMA VII Russian Riichi Championship "Aki Shanten"
3 185 2018-08-11 23/28 100% 1.70 RR Natsu Shanten 2018
4 407 2018-07-15 17/28 100% 3.00 RR Moscow Open Riichi Marathon
5 915 2018-05-01 7/72 86% 3.85 EMA Haru Shanten 2018
6 481 2018-02-17 15/28 71% 1.70 RR Fuyu Shanten
7 194 2017-06-03 26/32 14% 1.60 RR "Summer shanten" tournament, Perm 2017
8 704 2017-03-25 9/28 0% 1.50 RR "Spring shanten" tournament, Perm 2017