Kolpakov Denis

From Perm, Russia

EMA: 15020053

Player page

Common russian riichi rating (CRR)

Rating date Nov. 5, 2025 (latest changes Nov. 5, 2025).

50 place (575.05).

max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95

p1 = (635.51 * 4.60 * 0.57 + 234.04 * 2.80 * 0.71 + 810.13 * 3.65 * 0.71 + 342.86 * 3.50 * 1 + 985.07 * 4.10 * 1 + 192.98 * 3.90 * 1) / (4.60 * 0.57 + 2.80 * 0.71 + 3.65 * 0.71 + 3.50 * 1 + 4.10 * 1 + 3.90 * 1) = 546.662983852997

p2 = (985.07 * 4.10 * 1 + 810.13 * 3.65 * 0.71 + 635.51 * 4.60 * 0.57 + 342.86 * 3.50 * 1) / max_coefficients = 603.4367892976588

score = 546.662983852997 * 0.5 + 603.4367892976588 * 0.5 = 575.049886575328

Rating changes

Show

all results
Date Place Points Reason
2025-11-04 35 -> 50 635.25 -> 575.05

XI Russian Championship: 0% -> 100%
2025-11-01 36 -> 35 634.16 -> 635.25
2025-10-13 36 624.60 -> 634.16
2025-10-04 34 -> 36 641.75 -> 624.60

Riichi over Volga: 86% -> 71%
2025-09-30 35 -> 34 641.75
2025-09-15 36 -> 35 641.75
2025-09-14 38 -> 36 636.53 -> 641.75

Guardian of the Winds: 86% -> 71%
2025-09-12 35 -> 38 650.66 -> 636.53

X Russian Championship: 71% -> 57%
2025-09-10 36 -> 35 650.66
2025-09-03 37 -> 36 649.25 -> 650.66

SPB Riichi Open 2023: 14% -> 0%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 193 2025-11-04 47/58 100% 3.90 RR XI Russian Championship Moscow
2 985 2025-06-15 🥈 2/68 100% 4.10 RR 13 bloody tiles Perm
3 343 2025-05-03 47/71 100% 3.50 RR Riichi over The Volga 2025 Samara
4 810 2024-08-04 16/80 71% 3.65 RR Riichi over Volga Samara
5 234 2024-07-14 37/48 71% 2.80 RR Guardian of the Winds Yekaterinburg
6 636 2024-05-12 40/108 57% 4.60 RR X Russian Championship Perm
7 551 2023-09-03 49/108 0% 4.00 RR SPB Riichi Open 2023 Saint Petersburg
8 989 2023-06-11 🥈 2/88 0% 3.75 RR Money can not buy tenpai Perm
9 147 2022-11-06 65/76 0% 4.20 RR IX Russian Riichi Championship Perm
10 180 2022-06-12 92/112 0% 4.05 RR Moscow Riichi 2022 Moscow
11 433 2022-03-20 39/68 0% 3.50 RR Tenpai can't buy happiness Perm
12 640 2021-11-28 28/76 0% 3.45 RR Saint Petersburg Open 2021 Saint Petersburg
13 568 2019-12-15 49/112 0% 4.05 EMA VIII Russian Riichi Championship Moscow
14 333 2019-11-04 43/64 0% 3.85 EMA Aki Shanten 2019 Perm
15 988 2019-05-04 🥈 2/84 0% 4.20 EMA Haru Shanten 2019 Perm
16 947 2019-02-10 🥈 2/20 0% 2.10 RR Fuyu Shanten 2019 Perm
17 560 2018-11-18 41/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten" Perm
18 889 2018-08-11 4/28 0% 1.70 RR Natsu Shanten 2018 Perm
19 676 2018-05-01 24/72 0% 3.85 EMA Haru Shanten 2018 Perm
20 185 2018-02-17 23/28 0% 1.70 RR Fuyu Shanten Perm
21 324 2017-11-12 49/72 0% 3.25 EMA Perm Riichi 2017 Aki Shanten Perm
22 548 2017-06-03 15/32 0% 1.60 RR "Summer shanten" tournament, Perm 2017 Perm
23 548 2017-04-16 15/32 0% 2.20 RR Second riichi mahjong tournament, Chelyabinsk 2017 Chelyabinsk
24 444 2017-03-25 16/28 0% 1.50 RR "Spring shanten" tournament, Perm 2017 Perm
25 579 2015-09-27 9/20 0% 1.70 RR Plitochka Tyumen
26 815 2015-02-22 6/28 0% 1.90 RR 2 winter riichi mahjong tournament 2015 Yekaterinburg
27 263 2014-10-25 15/20 0% 1.30 RR Autumn riichi mahjong tournament 2014 Yekaterinburg
28 455 2013-05-19 31/56 0% 3.00 RR "Japanese House" riichi mahjong cup 2013 Moscow