Dmitriev Dmitriy
From Ufa, Russia
EMA: 15020055
Common russian riichi rating (CRR)
Rating date Aug. 3, 2025 (latest changes July 30, 2025).
165 place (290.64).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.35
p1 = (133.33 * 1.20 * 0.14 + 383.18 * 4.60 * 0.71 + 522.39 * 4.10 * 1 + 0 + 0) / (1.20 * 0.14 + 4.60 * 0.71 + 4.10 * 1 + 1 + 1) = 358.22924143530673
p2 = (522.39 * 4.10 * 1 + 383.18 * 4.60 * 0.71 + 133.33 * 1.20 * 0.14) / max_coefficients = 223.04169381107494
score = 358.22924143530673 * 0.5 + 223.04169381107494 * 0.5 = 290.63546762319083
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-07-26 | 164 -> 165 | 290.64 | |
| 2025-07-14 | 163 -> 164 | 290.64 | |
| 2025-07-13 | 160 -> 163 | 290.64 | |
| 2025-07-12 | 154 -> 160 | 297.40 -> 290.64 |
X Russian Championship: 86% -> 71% |
| 2025-07-10 | 155 -> 154 | 297.40 | |
| 2025-07-05 | 158 -> 155 | 297.40 | |
| 2025-07-03 | 159 -> 158 | 297.40 | |
| 2025-06-26 | 161 -> 159 | 296.26 -> 297.40 |
Riichi or die: 29% -> 14% |
| 2025-06-15 | 229 -> 161 | 158.04 -> 296.26 |
13 bloody tiles: 0% -> 100% |
| 2025-06-14 | 222 -> 229 | 158.04 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City |
|---|---|---|---|---|---|---|---|---|
| 1 | 522 |
|
33/68 | 100% | 4.10 | RR | 13 bloody tiles | Perm |
| 2 | 383 |
|
67/108 | 71% | 4.60 | RR | X Russian Championship | Perm |
| 3 | 133 |
|
14/16 | 14% | 1.20 | CRR | Riichi or die | Kirov |
| 4 | 966 |
|
4/88 | 0% | 3.75 | RR | Money can not buy tenpai | Perm |
| 5 | 293 |
|
54/76 | 0% | 4.20 | RR | IX Russian Riichi Championship | Perm |
| 6 | 806 |
|
14/68 | 0% | 3.50 | RR | Tenpai can't buy happiness | Perm |
| 7 | 364 |
|
36/56 | 0% | 3.30 | RR | Kirov Tournament | Kirov |
| 8 | 410 |
|
24/40 | 0% | 2.90 | EMA | Big open chiitoitsu in a small tenpai | Kirov |
| 9 | 108 |
|
100/112 | 0% | 4.05 | EMA | VIII Russian Riichi Championship | Moscow |
| 10 | 857 |
|
10/64 | 0% | 3.85 | EMA | Aki Shanten 2019 | Perm |
| 11 | 0 |
|
12/12 | 0% | 1.50 | CRR | Perm Half Marathon | Perm |
| 12 | 522 |
|
12/24 | 0% | 2.20 | RR | URAL Mahjong Battle | Yekaterinburg |
| 13 | 687 |
|
27/84 | 0% | 4.20 | EMA | Haru Shanten 2019 | Perm |
| 14 | 684 |
|
7/20 | 0% | 2.10 | RR | Spring hope | Yekaterinburg |
| 15 | 263 |
|
15/20 | 0% | 2.10 | RR | Fuyu Shanten 2019 | Perm |
| 16 | 945 |
|
6/92 | 0% | 3.80 | EMA | VII Russian Riichi Championship "Aki Shanten" | Perm |
| 17 | 852 |
|
5/28 | 0% | 1.70 | RR | Natsu Shanten 2018 | Perm |
| 18 | 947 |
|
2/20 | 0% | 2.10 | CRR | Spring tournament (Ekaterinburg) | Yekaterinburg |
| 19 | 593 |
|
12/28 | 0% | 1.70 | RR | Fuyu Shanten | Perm |
| 20 | 268 |
|
53/72 | 0% | 3.25 | EMA | Perm Riichi 2017 Aki Shanten | Perm |
| 21 | 370 |
|
18/28 | 0% | 2.10 | RR | Tyumen Mahjong Tournament (TMT) 2017 | Tyumen |
| 22 | 968 |
|
2/32 | 0% | 1.60 | RR | "Summer shanten" tournament, Perm 2017 | Perm |
| 23 | 1000 |
|
1/32 | 0% | 2.20 | RR | Second riichi mahjong tournament, Chelyabinsk 2017 | Chelyabinsk |
| 24 | 37 |
|
27/28 | 0% | 1.50 | RR | "Spring shanten" tournament, Perm 2017 | Perm |