Kim Sofiya

From Novosibirsk, Russia

EMA: 15020096

Player page

Common russian riichi rating (CRR)

Rating date Sept. 3, 2026 (latest changes Sept. 3, 2026).

70 place (556.99).

max_coefficients = (4.71 * 1 + 3.90 * 1 + 3.40 * 1 + 3.40 * 1) = 15.41

p1 = (869.57 * 2.20 * 0.14 + 967.74 * 2.40 * 0.43 + 805.97 * 4.10 * 0.71 + 532.47 * 3.45 * 0.86 + 193.55 * 3 * 1 + 1000 * 1.90 * 1 + 257.14 * 2.50 * 1 + 600 * 2.50 * 1 + 538.46 * 4.71 * 1 + 612.90 * 2.40 * 1) / (2.20 * 0.14 + 2.40 * 0.43 + 4.10 * 0.71 + 3.45 * 0.86 + 3 * 1 + 1.90 * 1 + 2.50 * 1 + 2.50 * 1 + 4.71 * 1 + 2.40 * 1) = 570.7559147798897

p2 = (538.46 * 4.71 * 1 + 805.97 * 4.10 * 0.71 + 1000 * 1.90 * 1 + 532.47 * 3.45 * 0.86) / max_coefficients = 543.2212848799481

score = 570.7559147798897 * 0.5 + 543.2212848799481 * 0.5 = 556.9885998299189

Rating changes

Show

all results
Date Place Points Reason
2026-09-03 69 -> 70 556.99
2026-09-02 69 559.76 -> 556.99

Riichi Maslenitsa (shrovetide): 57% -> 43%
2026-09-01 70 -> 69 561.05 -> 559.76

SPB Riichi Open 2024: 14% -> 0%
2026-08-31 68 -> 70 568.22 -> 561.05

SPB Riichi Open 2025: 100% -> 86%
2026-08-16 54 -> 68 593.71 -> 568.22

Ufa Championship 2026: 0% -> 100%
2026-08-15 48 -> 54 609.04 -> 593.71

13 bloody tiles: 86% -> 71%
2026-08-04 49 -> 48 609.31 -> 609.04

Riichi over Volga: 14% -> 0%
2026-07-17 48 -> 49 609.31
2026-07-15 48 610.85 -> 609.31

Tails, money, two renchans: 29% -> 14%
2026-07-14 50 -> 48 611.21 -> 610.85

Guardian of the Winds: 14% -> 0%

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 119 2026-08-16 53/60 100% 3.40 RR Ufa Championship 2026 Ufa
2 613 2026-07-12 13/32 100% 2.40 RR Poplar fluff. Mahjong. July. Yekaterinburg
3 538 2026-06-14 67/144 100% 4.71 RR XII Russian Championship Samara
4 600 2026-04-19 15/36 100% 2.50 CRR Akademgorodok Riichi Mahjong Tournament 2026 Novosibirsk
5 257 2026-02-08 27/36 100% 2.50 RR One tsumo until spring Yekaterinburg
6 1000 2026-01-03 🥇 1/20 100% 1.90 CRR Riichi in country home Megion
7 194 2025-11-30 26/32 100% 3.00 RR Final Cup 2025 Moscow
8 532 2025-08-31 37/78 86% 3.45 RR SPB Riichi Open 2025 Saint Petersburg
9 806 2025-06-15 14/68 71% 4.10 RR 13 bloody tiles Perm
10 968 2025-03-02 🥈 2/32 43% 2.40 RR Riichi Maslenitsa (shrovetide) Yekaterinburg
11 870 2024-09-15 4/24 14% 2.20 CRR Tails, money, two renchans Tyumen
12 695 2024-09-01 30/96 0% 3.85 RR SPB Riichi Open 2024 Saint Petersburg
13 658 2024-08-04 28/80 0% 3.65 RR Riichi over Volga Samara
14 681 2024-07-14 16/48 0% 2.80 RR Guardian of the Winds Yekaterinburg
15 196 2024-05-12 87/108 0% 4.60 RR X Russian Championship Perm
16 467 2024-05-05 9/16 0% 1.60 CRR Akademgorodok: Riichi Mahjong Tournament 2024 Novosibirsk
17 234 2023-09-03 83/108 0% 4.00 RR SPB Riichi Open 2023 Saint Petersburg
18 218 2023-06-11 69/88 0% 3.75 RR Money can not buy tenpai Perm
19 91 2022-03-20 61/67 0% 3.45 RR Tenpai can't buy happiness Perm
20 211 2020-01-05 16/20 0% 2.10 EMA Snow Dragon Tournament Novosibirsk
21 794 2019-11-04 14/64 0% 3.85 EMA Aki Shanten 2019 Perm
22 880 2019-05-04 11/84 0% 4.20 EMA Haru Shanten 2019 Perm
23 109 2019-01-05 50/56 0% 3.00 EMA Snow Dragon Novosibirsk
24 143 2018-11-18 79/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten" Perm
25 105 2018-10-21 18/20 0% 1.30 CRR Awakening of the rising sun dragon Novosibirsk
26 174 2018-08-12 20/24 0% 2.20 RR Siberian riichi Novosibirsk
27 1000 2018-01-05 🥇 1/32 0% 2.20 RR Russian riichi championship by JPML-B rules Novosibirsk
28 371 2017-01-05 23/36 0% 2.50 RR Quick discard 2017 Novosibirsk
29 907 2016-01-05 5/44 0% 1.90 RR Eighth winter tournament Novosibirsk
30 714 2015-01-07 11/36 0% 1.70 RR Seventh winter tournament Novosibirsk