Maksimova Natalya

From Saint Petersburg, Russia

EMA: 15020074

Player page

Internal rating (RR)

Rating date Oct. 19, 2023 (latest changes Oct. 19, 2023).

13 place (617.09).

max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 4.05 * 0.57) = 14.26417

p1 = (545.45 * 3.30 * 0.14 + 666.67 * 3.45 * 0.14 + 507.46 * 3.50 * 0.43 + 684.68 * 4.05 * 0.57 + 240 * 4.20 * 1 + 770.11 * 3.75 * 1 + 850.47 * 4 * 1) / (3.30 * 0.14 + 3.45 * 0.14 + 3.50 * 0.43 + 4.05 * 0.57 + 4.20 * 1 + 3.75 * 1 + 4 * 1) = 611.4833391067942

p2 = (850.47 * 4 * 1 + 770.11 * 3.75 * 1 + 684.68 * 4.05 * 0.57 + 240 * 4.20 * 1) / max_coefficients = 622.6986918972501

score = 611.4833391067942 * 0.5 + 622.6986918972501 * 0.5 = 617.0910155020222

Rating changes

Show

all results
Date Place Points Reason
2023-10-12 13 619.52 -> 617.09

Moscow Riichi 2022: 71% -> 57%
2023-09-28 12 -> 13 620.25 -> 619.52

Saint Petersburg Open 2021: 29% -> 14%
2023-09-20 13 -> 12 619.01 -> 620.25

Tenpai can't buy happiness: 57% -> 43%
2023-09-06 13 618.17 -> 619.01

Kirov Tournament: 29% -> 14%
2023-09-03 19 -> 13 541.23 -> 618.17

SPB Riichi Open 2023: 0% -> 100%
2023-08-12 18 -> 19 547.03 -> 541.23

Moscow Riichi 2022: 86% -> 71%
2023-07-28 20 -> 18 548.83 -> 547.03

Saint Petersburg Open 2021: 43% -> 29%
2023-07-20 21 -> 20 547.47 -> 548.83

Tenpai can't buy happiness: 71% -> 57%
2023-07-06 21 547.36 -> 547.47

Kirov Tournament: 43% -> 29%
2023-06-19 22 -> 21 547.36

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 850 2023-09-03 17/108 100% 4.00 RR SPB Riichi Open 2023
2 770 2023-06-11 21/88 100% 3.75 RR Money can not buy tenpai
3 240 2022-11-06 58/76 100% 4.20 RR IX Russian Riichi Championship
4 685 2022-06-12 36/112 57% 4.05 RR Moscow Riichi 2022
5 507 2022-03-20 34/68 43% 3.50 RR Tenpai can't buy happiness
6 667 2021-11-28 26/76 14% 3.45 RR Saint Petersburg Open 2021
7 545 2021-11-06 26/56 14% 3.30 RR Kirov Tournament
8 692 2020-03-08 13/40 0% 2.90 EMA Big open chiitoitsu in a small tenpai
9 419 2020-01-26 19/32 0% 2.70 RR The last chance: back to 2019
10 468 2019-12-15 60/112 0% 4.05 EMA VIII Russian Riichi Championship
11 762 2019-11-24 16/64 0% 3.45 EMA Saint Petersburg Open 2019
12 667 2019-11-04 22/64 0% 3.85 EMA Aki Shanten 2019
13 222 2019-09-08 22/28 0% 2.60 RR And yet the sinner collects tanyao
14 86 2019-07-21 33/36 0% 3.20 RR Moscow Open Riichi Marathon 2019
15 892 2019-05-04 10/84 0% 4.20 EMA Haru Shanten 2019
16 270 2018-12-16 47/64 0% 3.45 EMA White Dragon Tournament
17 703 2018-11-18 28/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten"
18 903 2018-10-28 4/32 0% 2.70 EMA Tsukimi 2018
19 511 2018-08-19 24/48 0% 3.10 RR Moscow Riichi Open 2018
20 963 2018-08-11 2/28 0% 1.70 RR Natsu Shanten 2018
21 296 2018-05-01 51/72 0% 3.85 EMA Haru Shanten 2018
22 474 2017-12-24 11/20 0% 2.10 EMA Tyumen Riichi Open 2017
23 826 2017-07-30 5/24 0% 2.20 RR Summer EMA rules tournament 2017
24 343 2017-07-09 24/36 0% 3.20 RR Moscow Open Riichi Marathon 2017
25 889 2017-06-11 4/28 0% 2.10 RR Tyumen Mahjong Tournament (TMT) 2017
26 710 2017-06-03 10/32 0% 1.60 RR "Summer shanten" tournament, Perm 2017
27 903 2017-04-16 4/32 0% 2.20 RR Second riichi mahjong tournament, Chelyabinsk 2017
28 852 2017-03-25 5/28 0% 1.50 RR "Spring shanten" tournament, Perm 2017
29 870 2017-01-29 4/24 0% 2.20 RR The first tournament of 2017