Rogozin Leonid

From Perm, Russia

EMA: 15020051

Player page

Common russian riichi rating (CRR)

Rating date Feb. 22, 2025 (latest changes Feb. 22, 2025).

11 place (727.19).

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

p1 = (942.53 * 3.75 * 0.29 + 803.74 * 4.60 * 1 + 974.68 * 3.65 * 1 + 728.81 * 3.25 * 1 + 0) / (3.75 * 0.29 + 4.60 * 1 + 3.65 * 1 + 3.25 * 1 + 1) = 783.5042506746737

p2 = (803.74 * 4.60 * 1 + 974.68 * 3.65 * 1 + 728.81 * 3.25 * 1 + 942.53 * 3.75 * 0.29) / max_coefficients = 670.8662460567823

score = 783.5042506746737 * 0.5 + 670.8662460567823 * 0.5 = 727.1852483657281

Rating changes

Show

all results
Date Place Points Reason
2025-02-16 29 -> 11 625.71 -> 727.19

White Wolf Cup: 0% -> 100%
2025-02-11 23 -> 29 646.45 -> 625.71

Money can not buy tenpai: 43% -> 29%
2025-01-26 22 -> 23 646.45
2025-01-05 23 -> 22 646.45
2024-12-11 19 -> 23 666.75 -> 646.45

Money can not buy tenpai: 57% -> 43%
2024-11-03 21 -> 19 666.75
2024-10-13 18 -> 21 672.81 -> 666.75
2024-10-11 16 -> 18 693.10 -> 672.81

Money can not buy tenpai: 71% -> 57%
2024-09-06 15 -> 16 693.10
2024-09-03 17 -> 15 681.92 -> 693.10

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 729 2025-02-16 17/60 100% 3.25 RR White Wolf Cup
2 975 2024-08-04 3/80 100% 3.65 RR Riichi over Volga
3 804 2024-05-12 22/108 100% 4.60 RR X Russian Championship
4 943 2023-06-11 6/88 29% 3.75 RR Money can not buy tenpai
5 614 2019-05-04 33/84 0% 4.20 EMA Haru Shanten 2019
6 121 2018-11-18 81/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten"
7 362 2018-08-19 31/48 0% 3.10 RR Moscow Riichi Open 2018
8 630 2018-08-11 11/28 0% 1.70 RR Natsu Shanten 2018
9 957 2018-07-28 2/24 0% 1.40 RR Seven ryanmens
10 113 2018-06-11 64/72 0% 3.55 EMA RCR Saint Petersburg South Cup 2018
11 972 2018-05-01 3/72 0% 3.85 EMA Haru Shanten 2018
12 842 2018-03-18 4/20 0% 2.10 CRR Spring tournament (Ekaterinburg)
13 926 2018-02-17 3/28 0% 1.70 RR Fuyu Shanten
14 579 2017-12-24 9/20 0% 2.10 EMA Tyumen Riichi Open 2017
15 408 2017-11-12 43/72 0% 3.25 EMA Perm Riichi 2017 Aki Shanten
16 87 2017-07-30 22/24 0% 2.20 RR Summer EMA rules tournament 2017
17 1000 2017-06-03 1/32 0% 1.60 RR "Summer shanten" tournament, Perm 2017