Matrosova Natalia

From Yekaterinburg, Russia

EMA: 15020064

Player page

Common russian riichi rating (CRR)

Rating date May 8, 2024 (latest changes May 6, 2024).

86 place (321.95).

max_coefficients = (4 * 1 + 3.75 * 1 + 3.05 * 1 + 2.90 * 1) = 13.700000000000001

p1 = (195.40 * 3.75 * 1 + 842.11 * 2.10 * 1 + 411.21 * 4 * 1 + 37.04 * 2.30 * 1 + 148.15 * 2.30 * 1) / (3.75 * 1 + 2.10 * 1 + 4 * 1 + 2.30 * 1 + 2.30 * 1) = 316.3993079584775

p2 = (842.11 * 2.10 * 1 + 411.21 * 4 * 1 + 195.40 * 3.75 * 1 + 148.15 * 2.30 * 1) / max_coefficients = 327.50218978102185

score = 316.3993079584775 * 0.5 + 327.50218978102185 * 0.5 = 321.95074886974965

Rating changes

Show

all results
Date Place Points Reason
2024-05-06 88 -> 86 321.95
2024-04-27 89 -> 88 321.95
2024-04-25 88 -> 89 321.95
2024-04-22 89 -> 88 321.95
2024-04-12 90 -> 89 321.95
2024-03-30 88 -> 90 321.95
2024-03-20 90 -> 88 327.89 -> 321.95

Tenpai can't buy happiness: 14% -> 0%
2024-03-10 84 -> 90 336.05 -> 327.89
2024-03-06 88 -> 84 328.49 -> 336.05
2024-03-03 89 -> 88 328.49

Tournaments

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