Bukharinov Dmitriy
From Perm, Russia
EMA: 15020080
Common russian riichi rating (CRR)
Rating date Feb. 25, 2023 (latest changes Feb. 25, 2023).
48 place (421.00).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 1 + 2.80 * 1) = 14.55
p1 = (309.09 * 3.30 * 0.71 + 194.03 * 3.50 * 1 + 986.67 * 4.20 * 1 + 0 + 0) / (3.30 * 0.71 + 3.50 * 1 + 4.20 * 1 + 1 + 1) = 460.4464224251256
p2 = (986.67 * 4.20 * 1 + 309.09 * 3.30 * 0.71 + 194.03 * 3.50 * 1) / max_coefficients = 381.5594501718213
score = 460.4464224251256 * 0.5 + 381.5594501718213 * 0.5 = 421.00293629847346
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-02-25 | 46 -> 48 | 421.00 | |
2023-02-19 | 49 -> 46 | 421.00 | |
2023-01-28 | 50 -> 49 | 418.97 -> 421.00 | |
2023-01-14 | 49 -> 50 | 418.97 | |
2023-01-06 | 49 | 421.07 -> 418.97 |
Kirov Tournament: 86% -> 71% |
2022-12-19 | 51 -> 49 | 419.21 -> 421.07 | |
2022-12-18 | 49 -> 51 | 419.21 | |
2022-12-03 | 28 -> 49 | 570.40 -> 419.21 | |
2021-02-01 | 14 -> 28 | 703.19 -> 570.40 | |
2020-02-01 | 14 | 703.19 |
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 | 100% | 3.50 | RR | Tenpai can't buy happiness |
3 | 309 |
|
39/56 | 71% | 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 |