Bukharinov Dmitriy
From Perm, Russia
EMA: 15020080
Internal rating (RR)
Rating date Sept. 20, 2023 (latest changes Sept. 20, 2023).
46 place (434.60).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 4.05 * 0.71) = 14.842915
p1 = (309.09 * 3.30 * 0.14 + 194.03 * 3.50 * 0.43 + 986.67 * 4.20 * 1 + 0 + 0) / (3.30 * 0.14 + 3.50 * 0.43 + 4.20 * 1 + 1 + 1) = 560.5732977469721
p2 = (986.67 * 4.20 * 1 + 194.03 * 3.50 * 0.43 + 309.09 * 3.30 * 0.14) / max_coefficients = 308.6199712118543
score = 560.5732977469721 * 0.5 + 308.6199712118543 * 0.5 = 434.5966344794132
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-09-20 | 48 -> 46 | 427.30 -> 434.60 |
Tenpai can't buy happiness: 57% -> 43% |
2023-09-06 | 49 -> 48 | 426.27 -> 427.30 |
Kirov Tournament: 29% -> 14% |
2023-09-03 | 36 -> 49 | 451.57 -> 426.27 | |
2023-08-12 | 39 -> 36 | 443.48 -> 451.57 | |
2023-07-28 | 40 -> 39 | 443.48 | |
2023-07-20 | 45 -> 40 | 431.86 -> 443.48 |
Tenpai can't buy happiness: 71% -> 57% |
2023-07-06 | 45 | 432.41 -> 431.86 |
Kirov Tournament: 43% -> 29% |
2023-06-12 | 46 -> 45 | 425.14 -> 432.41 | |
2023-06-11 | 34 -> 46 | 452.75 -> 425.14 | |
2023-05-28 | 35 -> 34 | 449.57 -> 452.75 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 987 |
|
2/76 | 100% | 4.20 | RR | IX Russian Riichi Championship |
2 | 194 |
|
55/68 | 43% | 3.50 | RR | Tenpai can't buy happiness |
3 | 309 |
|
39/56 | 14% | 3.30 | RR | Kirov Tournament |
4 | 385 |
|
25/40 | 0% | 2.90 | EMA | Big open chiitoitsu in a small tenpai |
5 | 315 |
|
77/112 | 0% | 4.05 | EMA | VIII Russian Riichi Championship |
6 | 921 |
|
6/64 | 0% | 3.85 | EMA | Aki Shanten 2019 |
7 | 963 |
|
2/28 | 0% | 2.60 | RR | And yet the sinner collects tanyao |
8 | 904 |
|
9/84 | 0% | 4.20 | EMA | Haru Shanten 2019 |
9 | 391 |
|
15/24 | 0% | 2.50 | RR | Toi-Toi-man Tournament |
10 | 297 |
|
65/92 | 0% | 3.80 | EMA | VII Russian Riichi Championship "Aki Shanten" |
11 | 185 |
|
23/28 | 0% | 1.70 | RR | Natsu Shanten 2018 |
12 | 407 |
|
17/28 | 0% | 3.00 | RR | Moscow Open Riichi Marathon |
13 | 915 |
|
7/72 | 0% | 3.85 | EMA | Haru Shanten 2018 |
14 | 481 |
|
15/28 | 0% | 1.70 | RR | Fuyu Shanten |
15 | 194 |
|
26/32 | 0% | 1.60 | RR | "Summer shanten" tournament, Perm 2017 |
16 | 704 |
|
9/28 | 0% | 1.50 | RR | "Spring shanten" tournament, Perm 2017 |