Kim Sofiya

From Novosibirsk, Russia

EMA: 15020096

Player page

Common russian riichi rating (CRR)

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

46 place (612.57).

max_coefficients = (4.71 * 1 + 3.90 * 1 + 4.10 * 0.86 + 3.45 * 1) = 15.574109999999997

p1 = (680.85 * 2.80 * 0.14 + 658.23 * 3.65 * 0.14 + 694.74 * 3.85 * 0.14 + 869.57 * 2.20 * 0.29 + 967.74 * 2.40 * 0.57 + 805.97 * 4.10 * 0.86 + 532.47 * 3.45 * 1 + 1000 * 1.90 * 1 + 257.14 * 2.50 * 1 + 600 * 2.50 * 1 + 538.46 * 4.71 * 1) / (2.80 * 0.14 + 3.65 * 0.14 + 3.85 * 0.14 + 2.20 * 0.29 + 2.40 * 0.57 + 4.10 * 0.86 + 3.45 * 1 + 1.90 * 1 + 2.50 * 1 + 2.50 * 1 + 4.71 * 1) = 640.479309512707

p2 = (805.97 * 4.10 * 0.86 + 538.46 * 4.71 * 1 + 1000 * 1.90 * 1 + 532.47 * 3.45 * 1) / max_coefficients = 584.6517072243615

score = 640.479309512707 * 0.5 + 584.6517072243615 * 0.5 = 612.5655083685342

Rating changes

Show

all results
Date Place Points Reason
2026-07-03 47 -> 46 612.57
2026-07-02 47 615.07 -> 612.57

Riichi Maslenitsa (shrovetide): 71% -> 57%
2026-07-01 46 -> 47 615.66 -> 615.07

SPB Riichi Open 2024: 29% -> 14%
2026-06-16 47 -> 46 615.66
2026-06-15 41 -> 47 621.66 -> 615.66

13 bloody tiles: 100% -> 86%
2026-06-14 30 -> 41 632.31 -> 621.66

XII Russian Championship: 0% -> 100%
2026-06-09 31 -> 30 632.31
2026-06-04 31 632.03 -> 632.31

Riichi over Volga: 29% -> 14%
2026-06-02 34 -> 31 632.03
2026-06-01 35 -> 34 632.03

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 538 2026-06-14 67/144 100% 4.71 RR XII Russian Championship Samara
2 600 2026-04-19 15/36 100% 2.50 CRR Akademgorodok Riichi Mahjong Tournament 2026 Novosibirsk
3 257 2026-02-08 27/36 100% 2.50 RR One tsumo until spring Yekaterinburg
4 1000 2026-01-03 🥇 1/20 100% 1.90 CRR Riichi in country home Megion
5 194 2025-11-30 26/32 100% 3.00 RR Final Cup 2025 Moscow
6 532 2025-08-31 37/78 100% 3.45 RR SPB Riichi Open 2025 Saint Petersburg
7 806 2025-06-15 14/68 86% 4.10 RR 13 bloody tiles Perm
8 968 2025-03-02 🥈 2/32 57% 2.40 RR Riichi Maslenitsa (shrovetide) Yekaterinburg
9 870 2024-09-15 4/24 29% 2.20 CRR Tails, money, two renchans Tyumen
10 695 2024-09-01 30/96 14% 3.85 RR SPB Riichi Open 2024 Saint Petersburg
11 658 2024-08-04 28/80 14% 3.65 RR Riichi over Volga Samara
12 681 2024-07-14 16/48 14% 2.80 RR Guardian of the Winds Yekaterinburg
13 196 2024-05-12 87/108 0% 4.60 RR X Russian Championship Perm
14 467 2024-05-05 9/16 0% 1.60 CRR Akademgorodok: Riichi Mahjong Tournament 2024 Novosibirsk
15 234 2023-09-03 83/108 0% 4.00 RR SPB Riichi Open 2023 Saint Petersburg
16 218 2023-06-11 69/88 0% 3.75 RR Money can not buy tenpai Perm
17 91 2022-03-20 61/67 0% 3.45 RR Tenpai can't buy happiness Perm
18 211 2020-01-05 16/20 0% 2.10 EMA Snow Dragon Tournament Novosibirsk
19 794 2019-11-04 14/64 0% 3.85 EMA Aki Shanten 2019 Perm
20 880 2019-05-04 11/84 0% 4.20 EMA Haru Shanten 2019 Perm
21 109 2019-01-05 50/56 0% 3.00 EMA Snow Dragon Novosibirsk
22 143 2018-11-18 79/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten" Perm
23 105 2018-10-21 18/20 0% 1.30 CRR Awakening of the rising sun dragon Novosibirsk
24 174 2018-08-12 20/24 0% 2.20 RR Siberian riichi Novosibirsk
25 1000 2018-01-05 🥇 1/32 0% 2.20 RR Russian riichi championship by JPML-B rules Novosibirsk
26 371 2017-01-05 23/36 0% 2.50 RR Quick discard 2017 Novosibirsk
27 907 2016-01-05 5/44 0% 1.90 RR Eighth winter tournament Novosibirsk
28 714 2015-01-07 11/36 0% 1.70 RR Seventh winter tournament Novosibirsk