Matrosova Natalia

From Yekaterinburg, Russia

EMA: 15020064

Player page

Common russian riichi rating (CRR)

Rating date Oct. 13, 2024 (latest changes Oct. 13, 2024).

132 place (307.85).

max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85

p1 = (195.40 * 3.75 * 0.57 + 842.11 * 2.10 * 0.86 + 411.21 * 4 * 0.86 + 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 + 0 * 3.85 * 1) / (3.75 * 0.57 + 2.10 * 0.86 + 4 * 0.86 + 2.30 * 1 + 2.30 * 1 + 4.60 * 1 + 2.80 * 1 + 3.65 * 1 + 3.85 * 1) = 274.1603792332718

p2 = (842.11 * 2.10 * 0.86 + 411.21 * 4 * 0.86 + 489.36 * 2.80 * 1 + 242.99 * 4.60 * 1) / max_coefficients = 341.54511041009465

score = 274.1603792332718 * 0.5 + 341.54511041009465 * 0.5 = 307.85274482168325

Rating changes

Show

all results
Date Place Points Reason
2024-10-13 124 -> 132 311.39 -> 307.85
2024-10-11 126 -> 124 310.62 -> 311.39

Money can not buy tenpai: 71% -> 57%
2024-09-15 124 -> 126 310.62
2024-09-03 124 313.15 -> 310.62

SPB Riichi Open 2023: 100% -> 86%
2024-09-01 104 -> 124 344.29 -> 313.15

SPB Riichi Open 2024: 0% -> 100%
2024-08-27 101 -> 104 355.76 -> 344.29

13 tiles until tempai: 100% -> 86%
2024-08-26 104 -> 101 355.76
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%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 0 2024-09-01 96/96 100% 3.85 RR SPB Riichi Open 2024
2 304 2024-08-04 56/80 100% 3.65 RR Riichi over Volga
3 489 2024-07-14 25/48 100% 2.80 RR Guardian of the Winds
4 243 2024-05-12 82/108 100% 4.60 RR X Russian Championship
5 148 2024-02-25 24/28 100% 2.30 CRR Chasing Kan
6 37 2023-11-05 27/28 100% 2.30 CRR Finding Dora
7 411 2023-09-03 64/108 86% 4.00 RR SPB Riichi Open 2023
8 842 2023-08-27 4/20 86% 2.10 CRR 13 tiles until tempai
9 195 2023-06-11 71/88 57% 3.75 RR Money can not buy tenpai
10 672 2022-03-20 23/68 0% 3.50 RR Tenpai can't buy happiness
11 609 2019-06-16 10/24 0% 2.20 RR URAL Mahjong Battle
12 211 2018-05-01 57/72 0% 3.85 EMA Haru Shanten 2018
13 70 2017-11-12 67/72 0% 3.25 EMA Perm Riichi 2017 Aki Shanten
14 0 2017-07-30 24/24 0% 2.20 RR Summer EMA rules tournament 2017