Kim Sofiya

From Novosibirsk, Russia

EMA: 15020096

Player page

Common russian riichi rating (CRR)

Rating date Dec. 21, 2024 (latest changes Dec. 18, 2024).

52 place (530.28).

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

p1 = (218.39 * 3.75 * 0.43 + 466.67 * 1.60 * 1 + 196.26 * 4.60 * 1 + 233.64 * 4 * 0.71 + 680.85 * 2.80 * 1 + 658.23 * 3.65 * 1 + 694.74 * 3.85 * 1 + 869.57 * 2.20 * 1) / (3.75 * 0.43 + 1.60 * 1 + 4.60 * 1 + 4 * 0.71 + 2.80 * 1 + 3.65 * 1 + 3.85 * 1 + 2.20 * 1) = 499.24517957473637

p2 = (694.74 * 3.85 * 1 + 658.23 * 3.65 * 1 + 869.57 * 2.20 * 1 + 680.85 * 2.80 * 1) / max_coefficients = 561.3053627760253

score = 499.24517957473637 * 0.5 + 561.3053627760253 * 0.5 = 530.2752711753808

Rating changes

Show

all results
Date Place Points Reason
2024-12-11 53 -> 52 527.10 -> 530.28

Money can not buy tenpai: 57% -> 43%
2024-12-01 54 -> 53 527.10
2024-11-05 55 -> 54 527.10
2024-11-03 58 -> 55 524.05 -> 527.10

SPB Riichi Open 2023: 86% -> 71%
2024-10-18 57 -> 58 524.05
2024-10-13 53 -> 57 529.86 -> 524.05
2024-10-11 57 -> 53 526.97 -> 529.86

Money can not buy tenpai: 71% -> 57%
2024-09-15 69 -> 57 475.53 -> 526.97

Tails, money, two renchans: 0% -> 100%
2024-09-06 68 -> 69 475.53
2024-09-03 70 -> 68 464.92 -> 475.53

SPB Riichi Open 2023: 100% -> 86%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 870 2024-09-15 4/24 100% 2.20 CRR Tails, money, two renchans
2 695 2024-09-01 30/96 100% 3.85 RR SPB Riichi Open 2024
3 658 2024-08-04 28/80 100% 3.65 RR Riichi over Volga
4 681 2024-07-14 16/48 100% 2.80 RR Guardian of the Winds
5 196 2024-05-12 87/108 100% 4.60 RR X Russian Championship
6 467 2024-05-05 9/16 100% 1.60 CRR Akademgorodok: Riichi Mahjong Tournament 2024
7 234 2023-09-03 83/108 71% 4.00 RR SPB Riichi Open 2023
8 218 2023-06-11 69/88 43% 3.75 RR Money can not buy tenpai
9 104 2022-03-20 61/68 0% 3.50 RR Tenpai can't buy happiness
10 211 2020-01-05 16/20 0% 2.10 EMA Snow Dragon Tournament
11 794 2019-11-04 14/64 0% 3.85 EMA Aki Shanten 2019
12 880 2019-05-04 11/84 0% 4.20 EMA Haru Shanten 2019
13 109 2019-01-05 50/56 0% 3.00 EMA Snow Dragon
14 143 2018-11-18 79/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten"
15 105 2018-10-21 18/20 0% 1.30 CRR Awakening of the rising sun dragon
16 174 2018-08-12 20/24 0% 2.20 RR Siberian riichi
17 1000 2018-01-05 1/32 0% 2.20 RR Russian riichi championship by JPML-B rules
18 371 2017-01-05 23/36 0% 2.50 RR Quick discard 2017
19 907 2016-01-05 5/44 0% 1.90 RR Eighth winter tournament
20 714 2015-01-07 11/36 0% 1.70 RR Seventh winter tournament