Matrosova Natalia

From Yekaterinburg, Russia

EMA: 15020064

Player page

Common russian riichi rating (CRR)

Rating date May 12, 2024 (latest changes May 12, 2024).

104 place (320.24).

max_coefficients = (4.60 * 1 + 4 * 1 + 3.75 * 1 + 3.05 * 1) = 15.399999999999999

p1 = (842.11 * 2.10 * 1 + 195.40 * 3.75 * 1 + 411.21 * 4 * 1 + 37.04 * 2.30 * 1 + 148.15 * 2.30 * 1 + 242.99 * 4.60 * 1) / (2.10 * 1 + 3.75 * 1 + 4 * 1 + 2.30 * 1 + 2.30 * 1 + 4.60 * 1) = 298.6734908136483

p2 = (842.11 * 2.10 * 1 + 411.21 * 4 * 1 + 242.99 * 4.60 * 1 + 195.40 * 3.75 * 1) / max_coefficients = 341.80519480519484

score = 298.6734908136483 * 0.5 + 341.80519480519484 * 0.5 = 320.2393428094216

Rating changes

Show

all results
Date Place Points Reason
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
2024-04-25 87 -> 88 321.95
2024-04-22 88 -> 87 321.95
2024-04-12 89 -> 88 321.95
2024-03-30 87 -> 89 321.95
2024-03-20 89 -> 87 327.89 -> 321.95

Tenpai can't buy happiness: 14% -> 0%
2024-03-10 83 -> 89 336.05 -> 327.89
2024-03-06 87 -> 83 328.49 -> 336.05

Tournaments

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