Bukharinov Dmitriy
From Perm, Russia
EMA: 15020080
Internal rating (RR)
Rating date May 6, 2023 (latest changes May 6, 2023).
36 place (438.49).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 0.86 + 3.45 * 0.57) = 13.22118
p1 = (309.09 * 3.30 * 0.43 + 194.03 * 3.50 * 0.86 + 986.67 * 4.20 * 1 + 0 + 0) / (3.30 * 0.43 + 3.50 * 0.86 + 4.20 * 1 + 1 + 1) = 486.4441414968396
p2 = (986.67 * 4.20 * 1 + 194.03 * 3.50 * 0.86 + 309.09 * 3.30 * 0.43) / max_coefficients = 390.527169284436
score = 486.4441414968396 * 0.5 + 390.527169284436 * 0.5 = 438.4856553906378
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-05-06 | 37 -> 36 | 440.22 -> 438.49 |
Kirov Tournament: 57% -> 43% |
2023-04-19 | 37 | 436.60 -> 440.22 | |
2023-03-28 | 39 -> 37 | 433.01 -> 436.60 | |
2023-03-20 | 43 -> 39 | 423.46 -> 433.01 |
Tenpai can't buy happiness: 100% -> 86% |
2023-03-06 | 41 -> 43 | 425.51 -> 423.46 |
Kirov Tournament: 71% -> 57% |
2023-02-19 | 44 -> 41 | 422.90 -> 425.51 | |
2023-01-28 | 44 | 418.97 -> 422.90 | |
2023-01-06 | 44 | 421.07 -> 418.97 |
Kirov Tournament: 86% -> 71% |
2022-12-19 | 46 -> 44 | 419.21 -> 421.07 | |
2022-11-28 | 47 -> 46 | 414.79 -> 419.21 |
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 | 86% | 3.50 | RR | Tenpai can't buy happiness |
3 | 309 |
|
39/56 | 43% | 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 |