Kolpakov Denis
From Perm, Russia
EMA: 15020053
Common russian riichi rating (CRR)
Rating date June 12, 2023 (latest changes June 12, 2023).
48 place (450.16).
how we calculated rating score
max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.86 + 2.80 * 1) = 14.221255
p1 = (640 * 3.45 * 0.43 + 432.84 * 3.50 * 0.71 + 180.18 * 4.05 * 0.86 + 988.51 * 3.75 * 1 + 146.67 * 4.20 * 1) / (3.45 * 0.43 + 3.50 * 0.71 + 4.05 * 0.86 + 3.75 * 1 + 4.20 * 1) = 453.0403458447172
p2 = (988.51 * 3.75 * 1 + 432.84 * 3.50 * 0.71 + 640 * 3.45 * 0.43 + 180.18 * 4.05 * 0.86) / max_coefficients = 447.2748713105841
score = 453.0403458447172 * 0.5 + 447.2748713105841 * 0.5 = 450.15760857765065
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-06-12 | 47 -> 48 | 439.99 -> 450.16 |
Moscow Riichi 2022: 100% -> 86% |
2023-06-11 | 102 -> 47 | 252.04 -> 439.99 |
Money can not buy tenpai: 0% -> 100% |
2023-05-28 | 97 -> 102 | 270.59 -> 252.04 |
Saint Petersburg Open 2021: 57% -> 43% |
2023-05-20 | 94 -> 97 | 276.32 -> 270.59 |
Tenpai can't buy happiness: 86% -> 71% |
2023-05-06 | 95 -> 94 | 276.32 | |
2023-05-01 | 93 -> 95 | 276.32 | |
2023-04-22 | 91 -> 93 | 276.32 | |
2023-04-19 | 92 -> 91 | 276.32 | |
2023-03-28 | 83 -> 92 | 293.67 -> 276.32 |
Saint Petersburg Open 2021: 71% -> 57% |
2023-03-20 | 84 -> 83 | 298.35 -> 293.67 |
Tenpai can't buy happiness: 100% -> 86% |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 989 |
|
2/88 | 100% | 3.75 | RR | Money can not buy tenpai |
2 | 147 |
|
65/76 | 100% | 4.20 | RR | IX Russian Riichi Championship |
3 | 180 |
|
92/112 | 86% | 4.05 | RR | Moscow Riichi 2022 |
4 | 433 |
|
39/68 | 71% | 3.50 | RR | Tenpai can't buy happiness |
5 | 640 |
|
28/76 | 43% | 3.45 | RR | Saint Petersburg Open 2021 |
6 | 568 |
|
49/112 | 0% | 4.05 | EMA | VIII Russian Riichi Championship |
7 | 333 |
|
43/64 | 0% | 3.85 | EMA | Aki Shanten 2019 |
8 | 988 |
|
2/84 | 0% | 4.20 | EMA | Haru Shanten 2019 |
9 | 947 |
|
2/20 | 0% | 2.10 | RR | Fuyu Shanten 2019 |
10 | 560 |
|
41/92 | 0% | 3.80 | EMA | VII Russian Riichi Championship "Aki Shanten" |
11 | 889 |
|
4/28 | 0% | 1.70 | RR | Natsu Shanten 2018 |
12 | 676 |
|
24/72 | 0% | 3.85 | EMA | Haru Shanten 2018 |
13 | 185 |
|
23/28 | 0% | 1.70 | RR | Fuyu Shanten |
14 | 324 |
|
49/72 | 0% | 3.25 | EMA | Perm Riichi 2017 Aki Shanten |
15 | 548 |
|
15/32 | 0% | 1.60 | RR | "Summer shanten" tournament, Perm 2017 |
16 | 548 |
|
15/32 | 0% | 2.20 | RR | Second riichi mahjong tournament, Chelyabinsk 2017 |
17 | 444 |
|
16/28 | 0% | 1.50 | RR | "Spring shanten" tournament, Perm 2017 |
18 | 579 |
|
9/20 | 0% | 1.70 | RR | Plitochka |
19 | 815 |
|
6/28 | 0% | 1.90 | RR | 2 winter riichi mahjong tournament 2015 |
20 | 263 |
|
15/20 | 0% | 1.30 | RR | Autumn riichi mahjong tournament 2014 |
21 | 455 |
|
31/56 | 0% | 3.00 | RR | "Japanese House" riichi mahjong cup 2013 |