Kolpakov Denis

From Perm, Russia

EMA: 15020053

Player page

Internal rating (RR)

Rating date Feb. 16, 2025 (latest changes Feb. 16, 2025).

45 place (565.98).

max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85

p1 = (988.51 * 3.75 * 0.29 + 551.40 * 4 * 0.57 + 635.51 * 4.60 * 1 + 234.04 * 2.80 * 1 + 810.13 * 3.65 * 1) / (3.75 * 0.29 + 4 * 0.57 + 4.60 * 1 + 2.80 * 1 + 3.65 * 1) = 614.6314545558661

p2 = (810.13 * 3.65 * 1 + 635.51 * 4.60 * 1 + 551.40 * 4 * 0.57 + 988.51 * 3.75 * 0.29) / max_coefficients = 517.3287066246057

score = 614.6314545558661 * 0.5 + 517.3287066246057 * 0.5 = 565.980080590236

Rating changes

Show

all results
Date Place Points Reason
2025-02-16 41 -> 45 565.98
2025-02-11 37 -> 41 589.39 -> 565.98

Money can not buy tenpai: 43% -> 29%
2025-02-02 34 -> 37 589.39
2025-01-26 31 -> 34 589.39
2025-01-07 30 -> 31 589.39
2025-01-03 27 -> 30 597.93 -> 589.39

SPB Riichi Open 2023: 71% -> 57%
2024-12-11 25 -> 27 620.68 -> 597.93

Money can not buy tenpai: 57% -> 43%
2024-11-06 27 -> 25 611.84 -> 620.68

IX Russian Riichi Championship: 14% -> 0%
2024-11-03 26 -> 27 620.65 -> 611.84

SPB Riichi Open 2023: 86% -> 71%
2024-10-13 23 -> 26 627.11 -> 620.65

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 810 2024-08-04 16/80 100% 3.65 RR Riichi over Volga Samara
2 234 2024-07-14 37/48 100% 2.80 RR Guardian of the Winds Yekaterinburg
3 636 2024-05-12 40/108 100% 4.60 RR X Russian Championship Perm
4 551 2023-09-03 49/108 57% 4.00 RR SPB Riichi Open 2023 Saint Petersburg
5 989 2023-06-11 🥈 2/88 29% 3.75 RR Money can not buy tenpai Perm
6 147 2022-11-06 65/76 0% 4.20 RR IX Russian Riichi Championship Perm
7 180 2022-06-12 92/112 0% 4.05 RR Moscow Riichi 2022 Moscow
8 433 2022-03-20 39/68 0% 3.50 RR Tenpai can't buy happiness Perm
9 640 2021-11-28 28/76 0% 3.45 RR Saint Petersburg Open 2021 Saint Petersburg
10 568 2019-12-15 49/112 0% 4.05 EMA VIII Russian Riichi Championship Moscow
11 333 2019-11-04 43/64 0% 3.85 EMA Aki Shanten 2019 Perm
12 988 2019-05-04 🥈 2/84 0% 4.20 EMA Haru Shanten 2019 Perm
13 947 2019-02-10 🥈 2/20 0% 2.10 RR Fuyu Shanten 2019 Perm
14 560 2018-11-18 41/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten" Perm
15 889 2018-08-11 4/28 0% 1.70 RR Natsu Shanten 2018 Perm
16 676 2018-05-01 24/72 0% 3.85 EMA Haru Shanten 2018 Perm
17 185 2018-02-17 23/28 0% 1.70 RR Fuyu Shanten Perm
18 324 2017-11-12 49/72 0% 3.25 EMA Perm Riichi 2017 Aki Shanten Perm
19 548 2017-06-03 15/32 0% 1.60 RR "Summer shanten" tournament, Perm 2017 Perm
20 548 2017-04-16 15/32 0% 2.20 RR Second riichi mahjong tournament, Chelyabinsk 2017 Chelyabinsk
21 444 2017-03-25 16/28 0% 1.50 RR "Spring shanten" tournament, Perm 2017 Perm
22 579 2015-09-27 9/20 0% 1.70 RR Plitochka Tyumen
23 815 2015-02-22 6/28 0% 1.90 RR 2 winter riichi mahjong tournament 2015 Yekaterinburg
24 263 2014-10-25 15/20 0% 1.30 RR Autumn riichi mahjong tournament 2014 Yekaterinburg
25 455 2013-05-19 31/56 0% 3.00 RR "Japanese House" riichi mahjong cup 2013 Moscow