Uskova Natalya

From Perm, Russia

EMA: 15020074

Player page

Internal rating (RR)

Rating date May 19, 2022 (latest changes April 30, 2022).

32 place (617.85).

max_coefficients = (4.05 * 1 + 3.85 * 1 + 3.50 * 1 + 3.45 * 1) = 14.850000000000001

p1 = (903.23 * 2.70 * 0.14 + 703.30 * 3.80 * 0.29 + 269.84 * 3.45 * 0.29 + 891.57 * 4.20 * 0.57 + 222.22 * 2.60 * 0.86 + 666.67 * 3.85 * 1 + 761.90 * 3.45 * 1 + 468.47 * 4.05 * 1 + 419.35 * 2.70 * 1 + 692.31 * 2.90 * 1 + 545.45 * 3.30 * 1 + 666.67 * 3.45 * 1 + 507.46 * 3.50 * 1) / (2.70 * 0.14 + 3.80 * 0.29 + 3.45 * 0.29 + 4.20 * 0.57 + 2.60 * 0.86 + 3.85 * 1 + 3.45 * 1 + 4.05 * 1 + 2.70 * 1 + 2.90 * 1 + 3.30 * 1 + 3.45 * 1 + 3.50 * 1) = 586.8799619197564

p2 = (761.90 * 3.45 * 1 + 666.67 * 3.85 * 1 + 666.67 * 3.45 * 1 + 891.57 * 4.20 * 0.57) / max_coefficients = 648.8141414141413

score = 586.8799619197564 * 0.5 + 648.8141414141413 * 0.5 = 617.8470516669488

Rating changes

Show

Date Place Points Reason
2022-04-30 28 -> 32 652.05 -> 617.85

Tsukimi 2018: 29% -> 14%

And yet the sinner collects tanyao: 100% -> 86%

Haru Shanten 2019: 71% -> 57%

Moscow Riichi Open 2018: 14% -> 0%

2022-03-30 30 -> 28 651.43 -> 652.05

VII Russian Riichi Championship "Aki Shanten": 43% -> 29%

Natsu Shanten 2018: 14% -> 0%

Moscow Open Riichi Marathon 2019: 100% -> 86%

White Dragon Tournament: 43% -> 29%

2022-03-20 27 -> 30 658.77 -> 651.43

Tenpai can't buy happiness: 0% -> 100%

2022-02-28 26 -> 27 676.41 -> 658.77

Tsukimi 2018: 43% -> 29%

Moscow Riichi Open 2018: 29% -> 14%

Haru Shanten 2019: 86% -> 71%

2022-01-30 26 675.44 -> 676.41

White Dragon Tournament: 57% -> 43%

VII Russian Riichi Championship "Aki Shanten": 57% -> 43%

Natsu Shanten 2018: 29% -> 14%

2021-12-30 25 -> 26 681.69 -> 675.44

Moscow Riichi Open 2018: 43% -> 29%

Haru Shanten 2019: 100% -> 86%

Haru Shanten 2018: 14% -> 0%

Tsukimi 2018: 57% -> 43%

2021-12-19 25 679.05 -> 681.69
2021-11-30 25 678.20 -> 679.05

VII Russian Riichi Championship "Aki Shanten": 71% -> 57%

White Dragon Tournament: 71% -> 57%

Natsu Shanten 2018: 43% -> 29%

2021-11-28 27 -> 25 667.11 -> 678.20

Saint Petersburg Open 2021: 0% -> 100%

2021-11-06 29 -> 27 655.30 -> 667.11

Kirov Tournament: 0% -> 100%

Tournaments

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