Maksimova Natalya
From Moscow, Russia
EMA: 15020074
Internal rating (RR)
Rating date June 12, 2023 (latest changes June 12, 2023).
21 place (547.36).
how we calculated rating score
max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.86 + 3.50 * 0.71) = 13.921305
p1 = (545.45 * 3.30 * 0.43 + 666.67 * 3.45 * 0.43 + 507.46 * 3.50 * 0.71 + 684.68 * 4.05 * 0.86 + 240 * 4.20 * 1 + 770.11 * 3.75 * 1) / (3.30 * 0.43 + 3.45 * 0.43 + 3.50 * 0.71 + 4.05 * 0.86 + 4.20 * 1 + 3.75 * 1) = 553.0149684599855
p2 = (770.11 * 3.75 * 1 + 684.68 * 4.05 * 0.86 + 507.46 * 3.50 * 0.71 + 240 * 4.20 * 1) / max_coefficients = 541.7114271973784
score = 553.0149684599855 * 0.5 + 541.7114271973784 * 0.5 = 547.3631978286819
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-06-12 | 18 -> 21 | 552.41 -> 547.36 |
Moscow Riichi 2022: 100% -> 86% |
2023-06-11 | 31 -> 18 | 490.47 -> 552.41 |
Money can not buy tenpai: 0% -> 100% |
2023-05-28 | 28 -> 31 | 502.51 -> 490.47 |
Saint Petersburg Open 2021: 57% -> 43% |
2023-05-20 | 29 -> 28 | 502.69 -> 502.51 |
Tenpai can't buy happiness: 86% -> 71% |
2023-05-06 | 31 -> 29 | 504.10 -> 502.69 |
Kirov Tournament: 57% -> 43% |
2023-05-05 | 23 -> 31 | 590.77 -> 504.10 | |
2021-02-01 | 29 -> 23 | 645.52 -> 590.77 | |
2020-02-01 | 29 | 645.52 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City |
---|---|---|---|---|---|---|---|---|
1 | 770 |
|
21/88 | 100% | 3.75 | RR | Money can not buy tenpai | Perm |
2 | 240 |
|
58/76 | 100% | 4.20 | RR | IX Russian Riichi Championship | Perm |
3 | 685 |
|
36/112 | 86% | 4.05 | RR | Moscow Riichi 2022 | Moscow |
4 | 507 |
|
34/68 | 71% | 3.50 | RR | Tenpai can't buy happiness | Perm |
5 | 667 |
|
26/76 | 43% | 3.45 | RR | Saint Petersburg Open 2021 | Saint Petersburg |
6 | 545 |
|
26/56 | 43% | 3.30 | RR | Kirov Tournament | Kirov |
7 | 692 |
|
13/40 | 0% | 2.90 | EMA | Big open chiitoitsu in a small tenpai | Kirov |
8 | 419 |
|
19/32 | 0% | 2.70 | RR | The last chance: back to 2019 | Moscow |
9 | 468 |
|
60/112 | 0% | 4.05 | EMA | VIII Russian Riichi Championship | Moscow |
10 | 762 |
|
16/64 | 0% | 3.45 | EMA | Saint Petersburg Open 2019 | Saint Petersburg |
11 | 667 |
|
22/64 | 0% | 3.85 | EMA | Aki Shanten 2019 | Perm |
12 | 222 |
|
22/28 | 0% | 2.60 | RR | And yet the sinner collects tanyao | Kirov |
13 | 86 |
|
33/36 | 0% | 3.20 | RR | Moscow Open Riichi Marathon 2019 | Moscow |
14 | 892 |
|
10/84 | 0% | 4.20 | EMA | Haru Shanten 2019 | Perm |
15 | 270 |
|
47/64 | 0% | 3.45 | EMA | White Dragon Tournament | Moscow |
16 | 703 |
|
28/92 | 0% | 3.80 | EMA | VII Russian Riichi Championship "Aki Shanten" | Perm |
17 | 903 |
|
4/32 | 0% | 2.70 | EMA | Tsukimi 2018 | Vologda |
18 | 511 |
|
24/48 | 0% | 3.10 | RR | Moscow Riichi Open 2018 | Moscow |
19 | 963 |
|
2/28 | 0% | 1.70 | RR | Natsu Shanten 2018 | Perm |
20 | 296 |
|
51/72 | 0% | 3.85 | EMA | Haru Shanten 2018 | Perm |
21 | 474 |
|
11/20 | 0% | 2.10 | EMA | Tyumen Riichi Open 2017 | Tyumen |
22 | 826 |
|
5/24 | 0% | 2.20 | RR | Summer EMA rules tournament 2017 | Yekaterinburg |
23 | 343 |
|
24/36 | 0% | 3.20 | RR | Moscow Open Riichi Marathon 2017 | Moscow |
24 | 889 |
|
4/28 | 0% | 2.10 | RR | Tyumen Mahjong Tournament (TMT) 2017 | Tyumen |
25 | 710 |
|
10/32 | 0% | 1.60 | RR | "Summer shanten" tournament, Perm 2017 | Perm |
26 | 903 |
|
4/32 | 0% | 2.20 | RR | Second riichi mahjong tournament, Chelyabinsk 2017 | Chelyabinsk |
27 | 852 |
|
5/28 | 0% | 1.50 | RR | "Spring shanten" tournament, Perm 2017 | Perm |
28 | 870 |
|
4/24 | 0% | 2.20 | RR | The first tournament of 2017 | Yekaterinburg |