Uskova Natalya
From Perm, Russia
EMA: 15020074
Common russian riichi rating (CRR)
Rating date May 19, 2022 (latest changes May 3, 2022).
20 place (459.92).
how we calculated rating score
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
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 |
|
34/68 | 100% | 3.50 | RR | Tenpai can't buy happiness |
2 | 667 |
|
26/76 | 100% | 3.45 | RR | Saint Petersburg Open 2021 |
3 | 545 |
|
26/56 | 100% | 3.30 | RR | Kirov Tournament |
4 | 692 |
|
13/40 | 0% | 2.90 | EMA | Big open chiitoitsu in a small tenpai |
5 | 419 |
|
19/32 | 0% | 2.70 | RR | The last chance: back to 2019 |
6 | 468 |
|
60/112 | 0% | 4.05 | EMA | VIII Russian Riichi Championship |
7 | 762 |
|
16/64 | 0% | 3.45 | EMA | Saint Petersburg Open 2019 |
8 | 667 |
|
22/64 | 0% | 3.85 | EMA | Aki Shanten 2019 |
9 | 222 |
|
22/28 | 0% | 2.60 | RR | And yet the sinner collects tanyao |
10 | 86 |
|
33/36 | 0% | 3.20 | RR | Moscow Open Riichi Marathon 2019 |
11 | 892 |
|
10/84 | 0% | 4.20 | EMA | Haru Shanten 2019 |
12 | 270 |
|
47/64 | 0% | 3.45 | EMA | White Dragon Tournament |
13 | 703 |
|
28/92 | 0% | 3.80 | EMA | VII Russian Riichi Championship "Aki Shanten" |
14 | 903 |
|
4/32 | 0% | 2.70 | EMA | Tsukimi 2018 |
15 | 511 |
|
24/48 | 0% | 3.10 | RR | Moscow Riichi Open 2018 |
16 | 963 |
|
2/28 | 0% | 1.70 | RR | Natsu Shanten 2018 |
17 | 296 |
|
51/72 | 0% | 3.85 | EMA | Haru Shanten 2018 |
18 | 368 |
|
13/20 | 0% | 2.10 | CRR | Spring tournament (Ekaterinburg) |
19 | 474 |
|
11/20 | 0% | 2.10 | EMA | Tyumen Riichi Open 2017 |
20 | 826 |
|
5/24 | 0% | 2.20 | RR | Summer EMA rules tournament 2017 |
21 | 343 |
|
24/36 | 0% | 3.20 | RR | Moscow Open Riichi Marathon 2017 |
22 | 889 |
|
4/28 | 0% | 2.10 | RR | Tyumen Mahjong Tournament (TMT) 2017 |
23 | 710 |
|
10/32 | 0% | 1.60 | RR | "Summer shanten" tournament, Perm 2017 |
24 | 903 |
|
4/32 | 0% | 2.20 | RR | Second riichi mahjong tournament, Chelyabinsk 2017 |
25 | 852 |
|
5/28 | 0% | 1.50 | RR | "Spring shanten" tournament, Perm 2017 |
26 | 870 |
|
4/24 | 0% | 2.20 | RR | The first tournament of 2017 |