Matrosova Natalia

From Yekaterinburg, Russia

EMA: 15020064

Player page

Common russian riichi rating (CRR)

Rating date Aug. 11, 2024 (latest changes Aug. 11, 2024).

104 place (355.76).

max_coefficients = (4.60 * 1 + 4 * 1 + 3.65 * 1 + 3.05 * 1) = 15.3

p1 = (842.11 * 2.10 * 1 + 195.40 * 3.75 * 0.71 + 411.21 * 4 * 1 + 37.04 * 2.30 * 1 + 148.15 * 2.30 * 1 + 242.99 * 4.60 * 1 + 489.36 * 2.80 * 1 + 303.80 * 3.65 * 1) / (2.10 * 1 + 3.75 * 0.71 + 4 * 1 + 2.30 * 1 + 2.30 * 1 + 4.60 * 1 + 2.80 * 1 + 3.65 * 1) = 325.82472406858756

p2 = (842.11 * 2.10 * 1 + 411.21 * 4 * 1 + 489.36 * 2.80 * 1 + 242.99 * 4.60 * 1) / max_coefficients = 385.70261437908493

score = 325.82472406858756 * 0.5 + 385.70261437908493 * 0.5 = 355.76366922383625

Rating changes

Show

all results
Date Place Points Reason
2024-08-11 107 -> 104 352.32 -> 355.76

Money can not buy tenpai: 86% -> 71%
2024-08-04 102 -> 107 361.67 -> 352.32

Riichi over Volga: 0% -> 100%
2024-07-14 106 -> 102 324.37 -> 361.67

Guardian of the Winds: 0% -> 100%
2024-06-25 107 -> 106 324.37
2024-06-11 111 -> 107 320.24 -> 324.37

Money can not buy tenpai: 100% -> 86%
2024-06-09 105 -> 111 320.24
2024-05-19 104 -> 105 320.24
2024-05-12 85 -> 104 321.95 -> 320.24

X Russian Championship: 0% -> 100%
2024-05-06 87 -> 85 321.95
2024-04-27 88 -> 87 321.95

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 304 2024-08-04 56/80 100% 3.65 RR Riichi over Volga
2 489 2024-07-14 25/48 100% 2.80 RR Guardian of the Winds
3 243 2024-05-12 82/108 100% 4.60 RR X Russian Championship
4 148 2024-02-25 24/28 100% 2.30 CRR Chasing Kan
5 37 2023-11-05 27/28 100% 2.30 CRR Finding Dora
6 411 2023-09-03 64/108 100% 4.00 RR SPB Riichi Open 2023
7 842 2023-08-27 4/20 100% 2.10 CRR 13 tiles until tempai
8 195 2023-06-11 71/88 71% 3.75 RR Money can not buy tenpai
9 672 2022-03-20 23/68 0% 3.50 RR Tenpai can't buy happiness
10 609 2019-06-16 10/24 0% 2.20 RR URAL Mahjong Battle
11 211 2018-05-01 57/72 0% 3.85 EMA Haru Shanten 2018
12 70 2017-11-12 67/72 0% 3.25 EMA Perm Riichi 2017 Aki Shanten
13 0 2017-07-30 24/24 0% 2.20 RR Summer EMA rules tournament 2017