Kuropteva Ludmila
From Arkhangelsk, Russia
EMA: 15990300
Common russian riichi rating (CRR)
Rating date Feb. 1, 2020 (latest changes Feb. 1, 2020).
75 place (484.64).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.85 * 1 + 3.45 * 1) = 15.55
p1 = (933.33 * 1.40 * 0.14 + 971.83 * 3.55 * 0.43 + 322.58 * 2.70 * 0.71 + 666.67 * 2.30 * 0.86 + 1000 * 2.20 * 1 + 407.41 * 2.30 * 1 + 272.73 * 2.50 * 1) / (1.40 * 0.14 + 3.55 * 0.43 + 2.70 * 0.71 + 2.30 * 0.86 + 2.20 * 1 + 2.30 * 1 + 2.50 * 1) = 587.9318909831059
p2 = (1000 * 2.20 * 1 + 971.83 * 3.55 * 0.43 + 666.67 * 2.30 * 0.86 + 407.41 * 2.30 * 1) / max_coefficients = 381.3459807073955
score = 587.9318909831059 * 0.5 + 381.3459807073955 * 0.5 = 484.63893584525067
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2020-02-01 | 75 | 484.64 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 273 |
|
9/12 | 100% | 2.50 | CRR | Reversed Chun |
2 | 407 |
|
17/28 | 100% | 2.30 | EMA | Finnish Riichi Mahjong Championship 2019 |
3 | 1000 |
|
1/12 | 100% | 2.20 | CRR | Spring Tournament |
4 | 667 |
|
6/16 | 86% | 2.30 | RR | Arkhangelsk Championship |
5 | 323 |
|
22/32 | 71% | 2.70 | EMA | Tsukimi 2018 |
6 | 972 |
|
3/72 | 43% | 3.55 | EMA | RCR Saint Petersburg South Cup 2018 |
7 | 933 |
|
2/16 | 14% | 1.40 | CRR | Winter riichi tournament |
8 | 627 |
|
32/84 | 0% | 3.40 | EMA | VI Russian Riichi Championship 2017 |
9 | 667 |
|
6/16 | 0% | 1.60 | RR | Arkhangelsk riichi mahjong championship 2017 |
10 | 222 |
|
22/28 | 0% | 2.30 | EMA | Ivanovo Region Riichi 2017 |
11 | 521 |
|
35/72 | 0% | 3.25 | EMA | Saint Petersburg Riichi Open 2016 |
12 | 267 |
|
12/16 | 0% | 1.60 | RR | Arkhangelsk riichi mahjong tournament 2016 |
13 | 67 |
|
15/16 | 0% | 1.20 | RR | Riichi mahjong tournament |
14 | 800 |
|
4/16 | 0% | 1.60 | RR | Arkhangelsk riichi mahjong championship |