Kolpakov Denis

From Perm, Russia

EMA: 15020053

Player page

Internal rating (RR)

Rating date June 12, 2024 (latest changes June 12, 2024).

24 place (581.50).

max_coefficients = (4.60 * 1 + 4 * 1 + 3.75 * 0.86 + 3.05 * 1) = 14.864125000000001

p1 = (146.67 * 4.20 * 0.43 + 988.51 * 3.75 * 0.86 + 551.40 * 4 * 1 + 635.51 * 4.60 * 1 + 0) / (4.20 * 0.43 + 3.75 * 0.86 + 4 * 1 + 4.60 * 1 + 1) = 586.4257784100377

p2 = (988.51 * 3.75 * 0.86 + 635.51 * 4.60 * 1 + 551.40 * 4 * 1 + 146.67 * 4.20 * 0.43) / max_coefficients = 576.5674064231833

score = 586.4257784100377 * 0.5 + 576.5674064231833 * 0.5 = 581.4965924166105

Rating changes

Show

all results
Date Place Points Reason
2024-06-11 19 -> 24 607.90 -> 581.50

Money can not buy tenpai: 100% -> 86%
2024-06-09 16 -> 19 607.90
2024-05-12 20 -> 16 525.63 -> 607.90

X Russian Championship: 0% -> 100%
2024-05-06 25 -> 20 512.75 -> 525.63

IX Russian Riichi Championship: 57% -> 43%
2024-04-12 27 -> 25 508.17 -> 512.75

Moscow Riichi 2022: 29% -> 14%
2024-03-30 22 -> 27 508.17
2024-03-20 21 -> 22 528.77 -> 508.17

Tenpai can't buy happiness: 14% -> 0%
2024-03-10 16 -> 21 569.87 -> 528.77
2024-03-06 19 -> 16 548.97 -> 569.87

IX Russian Riichi Championship: 71% -> 57%
2024-02-12 19 531.88 -> 548.97

Moscow Riichi 2022: 43% -> 29%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 636 2024-05-12 40/108 100% 4.60 RR X Russian Championship
2 551 2023-09-03 49/108 100% 4.00 RR SPB Riichi Open 2023
3 989 2023-06-11 2/88 86% 3.75 RR Money can not buy tenpai
4 147 2022-11-06 65/76 43% 4.20 RR IX Russian Riichi Championship
5 180 2022-06-12 92/112 0% 4.05 RR Moscow Riichi 2022
6 433 2022-03-20 39/68 0% 3.50 RR Tenpai can't buy happiness
7 640 2021-11-28 28/76 0% 3.45 RR Saint Petersburg Open 2021
8 568 2019-12-15 49/112 0% 4.05 EMA VIII Russian Riichi Championship
9 333 2019-11-04 43/64 0% 3.85 EMA Aki Shanten 2019
10 988 2019-05-04 2/84 0% 4.20 EMA Haru Shanten 2019
11 947 2019-02-10 2/20 0% 2.10 RR Fuyu Shanten 2019
12 560 2018-11-18 41/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten"
13 889 2018-08-11 4/28 0% 1.70 RR Natsu Shanten 2018
14 676 2018-05-01 24/72 0% 3.85 EMA Haru Shanten 2018
15 185 2018-02-17 23/28 0% 1.70 RR Fuyu Shanten
16 324 2017-11-12 49/72 0% 3.25 EMA Perm Riichi 2017 Aki Shanten
17 548 2017-06-03 15/32 0% 1.60 RR "Summer shanten" tournament, Perm 2017
18 548 2017-04-16 15/32 0% 2.20 RR Second riichi mahjong tournament, Chelyabinsk 2017
19 444 2017-03-25 16/28 0% 1.50 RR "Spring shanten" tournament, Perm 2017
20 579 2015-09-27 9/20 0% 1.70 RR Plitochka
21 815 2015-02-22 6/28 0% 1.90 RR 2 winter riichi mahjong tournament 2015
22 263 2014-10-25 15/20 0% 1.30 RR Autumn riichi mahjong tournament 2014
23 455 2013-05-19 31/56 0% 3.00 RR "Japanese House" riichi mahjong cup 2013