Uskova Natalya

From Perm, Russia

EMA: 15020074

Player page

Common russian riichi rating (CRR)

Rating date May 19, 2022 (latest changes May 3, 2022).

20 place (459.92).

max_coefficients = (3.50 * 1 + 3.45 * 1 + 3.30 * 1 + 3.10 * 1) = 13.35

p1 = (545.45 * 3.30 * 1 + 666.67 * 3.45 * 1 + 507.46 * 3.50 * 1 + 0 + 0) / (3.30 * 1 + 3.45 * 1 + 3.50 * 1 + 1 + 1) = 479.68326530612245

p2 = (666.67 * 3.45 * 1 + 545.45 * 3.30 * 1 + 507.46 * 3.50 * 1) / max_coefficients = 440.15880149812733

score = 479.68326530612245 * 0.5 + 440.15880149812733 * 0.5 = 459.92103340212486

Rating changes

Show

Date Place Points Reason
2022-03-20 18 -> 20 395.78 -> 459.92

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

2022-03-08 15 -> 18 437.85 -> 395.78

Big open chiitoitsu in a small tenpai: 14% -> 0%

2022-02-02 17 -> 15 437.85
2022-01-26 14 -> 17 471.82 -> 437.85

The last chance: back to 2019: 14% -> 0%

2022-01-08 14 488.50 -> 471.82

Big open chiitoitsu in a small tenpai: 29% -> 14%

2022-01-05 14 490.50 -> 488.50
2022-01-03 14 488.50 -> 490.50
2021-12-22 15 -> 14 488.50
2021-12-19 8 -> 15 536.85 -> 488.50
2021-12-15 9 -> 8 572.06 -> 536.85

VIII Russian Riichi Championship: 14% -> 0%

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 0% 2.90 EMA Big open chiitoitsu in a small tenpai
5 419 2020-01-26 19/32 0% 2.70 RR The last chance: back to 2019
6 468 2019-12-15 60/112 0% 4.05 EMA VIII Russian Riichi Championship
7 762 2019-11-24 16/64 0% 3.45 EMA Saint Petersburg Open 2019
8 667 2019-11-04 22/64 0% 3.85 EMA Aki Shanten 2019
9 222 2019-09-08 22/28 0% 2.60 RR And yet the sinner collects tanyao
10 86 2019-07-21 33/36 0% 3.20 RR Moscow Open Riichi Marathon 2019
11 892 2019-05-04 10/84 0% 4.20 EMA Haru Shanten 2019
12 270 2018-12-16 47/64 0% 3.45 EMA White Dragon Tournament
13 703 2018-11-18 28/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten"
14 903 2018-10-28 4/32 0% 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
18 368 2018-03-18 13/20 0% 2.10 CRR Spring tournament (Ekaterinburg)
19 474 2017-12-24 11/20 0% 2.10 EMA Tyumen Riichi Open 2017
20 826 2017-07-30 5/24 0% 2.20 RR Summer EMA rules tournament 2017
21 343 2017-07-09 24/36 0% 3.20 RR Moscow Open Riichi Marathon 2017
22 889 2017-06-11 4/28 0% 2.10 RR Tyumen Mahjong Tournament (TMT) 2017
23 710 2017-06-03 10/32 0% 1.60 RR "Summer shanten" tournament, Perm 2017
24 903 2017-04-16 4/32 0% 2.20 RR Second riichi mahjong tournament, Chelyabinsk 2017
25 852 2017-03-25 5/28 0% 1.50 RR "Spring shanten" tournament, Perm 2017
26 870 2017-01-29 4/24 0% 2.20 RR The first tournament of 2017