Kolpakov Denis

From Perm, Russia

EMA: 15020053

Player page

Common russian riichi rating (CRR)

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

26 place (607.90).

max_coefficients = (4.60 * 1 + 4 * 1 + 3.75 * 1 + 3.05 * 1) = 15.399999999999999

p1 = (180.18 * 4.05 * 0.14 + 146.67 * 4.20 * 0.43 + 988.51 * 3.75 * 1 + 551.40 * 4 * 1 + 635.51 * 4.60 * 1) / (4.05 * 0.14 + 4.20 * 0.43 + 3.75 * 1 + 4 * 1 + 4.60 * 1) = 624.9069429314479

p2 = (988.51 * 3.75 * 1 + 635.51 * 4.60 * 1 + 551.40 * 4 * 1 + 146.67 * 4.20 * 0.43) / max_coefficients = 590.9019480519482

score = 624.9069429314479 * 0.5 + 590.9019480519482 * 0.5 = 607.9044454916981

Rating changes

Show

all results
Date Place Points Reason
2024-05-12 36 -> 26 511.41 -> 607.90

X Russian Championship: 0% -> 100%
2024-05-06 40 -> 36 503.94 -> 511.41

IX Russian Riichi Championship: 57% -> 43%
2024-04-20 41 -> 40 503.94
2024-04-12 43 -> 41 499.22 -> 503.94

Moscow Riichi 2022: 29% -> 14%
2024-03-30 40 -> 43 499.22
2024-03-20 39 -> 40 519.81 -> 499.22

Tenpai can't buy happiness: 14% -> 0%
2024-03-10 33 -> 39 531.60 -> 519.81
2024-03-06 35 -> 33 513.75 -> 531.60

IX Russian Riichi Championship: 71% -> 57%
2024-02-25 30 -> 35 513.75
2024-02-12 31 -> 30 509.12 -> 513.75

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 2/88 100% 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 14% 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