Kim Sofiya

From Novosibirsk, Russia

EMA: 15020096

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Common russian riichi rating (CRR)

Rating date Sept. 1, 2024 (latest changes Sept. 1, 2024).

70 place (464.92).

max_coefficients = (4.60 * 1 + 4 * 1 + 3.85 * 1 + 3.65 * 1) = 16.099999999999998

p1 = (218.39 * 3.75 * 0.71 + 233.64 * 4 * 1 + 466.67 * 1.60 * 1 + 196.26 * 4.60 * 1 + 680.85 * 2.80 * 1 + 658.23 * 3.65 * 1 + 694.74 * 3.85 * 1) / (3.75 * 0.71 + 4 * 1 + 1.60 * 1 + 4.60 * 1 + 2.80 * 1 + 3.65 * 1 + 3.85 * 1) = 438.01951151114446

p2 = (694.74 * 3.85 * 1 + 658.23 * 3.65 * 1 + 680.85 * 2.80 * 1 + 233.64 * 4 * 1) / max_coefficients = 491.81552795031064

score = 438.01951151114446 * 0.5 + 491.81552795031064 * 0.5 = 464.9175197307276

Rating changes

Show

all results
Date Place Points Reason
2024-09-01 89 -> 70 394.30 -> 464.92

SPB Riichi Open 2024: 0% -> 100%
2024-08-26 92 -> 89 394.30
2024-08-25 93 -> 92 394.30
2024-08-22 94 -> 93 394.30
2024-08-20 95 -> 94 394.30
2024-08-11 95 389.90 -> 394.30

Money can not buy tenpai: 86% -> 71%
2024-08-04 114 -> 95 311.17 -> 389.90

Riichi over Volga: 0% -> 100%
2024-07-14 138 -> 114 224.52 -> 311.17

Guardian of the Winds: 0% -> 100%
2024-06-25 140 -> 138 224.52
2024-06-22 139 -> 140 224.52

Tournaments

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