Maksimova Natalya
From Saint Petersburg, Russia
EMA: 15020074
Internal rating (RR)
Rating date Jan. 6, 2024 (latest changes Jan. 6, 2024).
6 place (651.08).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.71 + 4.05 * 0.43) = 12.485890000000001
p1 = (507.46 * 3.50 * 0.29 + 684.68 * 4.05 * 0.43 + 240 * 4.20 * 0.71 + 770.11 * 3.75 * 1 + 850.47 * 4 * 1) / (3.50 * 0.29 + 4.05 * 0.43 + 4.20 * 0.71 + 3.75 * 1 + 4 * 1) = 645.5474779472395
p2 = (850.47 * 4 * 1 + 770.11 * 3.75 * 1 + 684.68 * 4.05 * 0.43 + 240 * 4.20 * 0.71) / max_coefficients = 656.6059768266418
score = 645.5474779472395 * 0.5 + 656.6059768266418 * 0.5 = 651.0767273869407
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2024-01-06 | 7 -> 6 | 632.90 -> 651.08 |
IX Russian Riichi Championship: 86% -> 71% |
2023-12-12 | 6 -> 7 | 635.01 -> 632.90 |
Moscow Riichi 2022: 57% -> 43% |
2023-11-28 | 7 -> 6 | 635.59 -> 635.01 |
Saint Petersburg Open 2021: 14% -> 0% |
2023-11-20 | 9 -> 7 | 633.61 -> 635.59 |
Tenpai can't buy happiness: 43% -> 29% |
2023-11-06 | 12 -> 9 | 617.09 -> 633.61 |
IX Russian Riichi Championship: 100% -> 86% Kirov Tournament: 14% -> 0% |
2023-10-12 | 12 | 619.52 -> 617.09 |
Moscow Riichi 2022: 71% -> 57% |
2023-09-28 | 11 -> 12 | 620.25 -> 619.52 |
Saint Petersburg Open 2021: 29% -> 14% |
2023-09-20 | 12 -> 11 | 619.01 -> 620.25 |
Tenpai can't buy happiness: 57% -> 43% |
2023-09-06 | 12 | 618.17 -> 619.01 |
Kirov Tournament: 29% -> 14% |
2023-09-03 | 18 -> 12 | 541.23 -> 618.17 |
SPB Riichi Open 2023: 0% -> 100% |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 850 |
|
17/108 | 100% | 4.00 | RR | SPB Riichi Open 2023 |
2 | 770 |
|
21/88 | 100% | 3.75 | RR | Money can not buy tenpai |
3 | 240 |
|
58/76 | 71% | 4.20 | RR | IX Russian Riichi Championship |
4 | 685 |
|
36/112 | 43% | 4.05 | RR | Moscow Riichi 2022 |
5 | 507 |
|
34/68 | 29% | 3.50 | RR | Tenpai can't buy happiness |
6 | 667 |
|
26/76 | 0% | 3.45 | RR | Saint Petersburg Open 2021 |
7 | 545 |
|
26/56 | 0% | 3.30 | RR | Kirov Tournament |
8 | 692 |
|
13/40 | 0% | 2.90 | EMA | Big open chiitoitsu in a small tenpai |
9 | 419 |
|
19/32 | 0% | 2.70 | RR | The last chance: back to 2019 |
10 | 468 |
|
60/112 | 0% | 4.05 | EMA | VIII Russian Riichi Championship |
11 | 762 |
|
16/64 | 0% | 3.45 | EMA | Saint Petersburg Open 2019 |
12 | 667 |
|
22/64 | 0% | 3.85 | EMA | Aki Shanten 2019 |
13 | 222 |
|
22/28 | 0% | 2.60 | RR | And yet the sinner collects tanyao |
14 | 86 |
|
33/36 | 0% | 3.20 | RR | Moscow Open Riichi Marathon 2019 |
15 | 892 |
|
10/84 | 0% | 4.20 | EMA | Haru Shanten 2019 |
16 | 270 |
|
47/64 | 0% | 3.45 | EMA | White Dragon Tournament |
17 | 703 |
|
28/92 | 0% | 3.80 | EMA | VII Russian Riichi Championship "Aki Shanten" |
18 | 903 |
|
4/32 | 0% | 2.70 | EMA | Tsukimi 2018 |
19 | 511 |
|
24/48 | 0% | 3.10 | RR | Moscow Riichi Open 2018 |
20 | 963 |
|
2/28 | 0% | 1.70 | RR | Natsu Shanten 2018 |
21 | 296 |
|
51/72 | 0% | 3.85 | EMA | Haru Shanten 2018 |
22 | 474 |
|
11/20 | 0% | 2.10 | EMA | Tyumen Riichi Open 2017 |
23 | 826 |
|
5/24 | 0% | 2.20 | RR | Summer EMA rules tournament 2017 |
24 | 343 |
|
24/36 | 0% | 3.20 | RR | Moscow Open Riichi Marathon 2017 |
25 | 889 |
|
4/28 | 0% | 2.10 | RR | Tyumen Mahjong Tournament (TMT) 2017 |
26 | 710 |
|
10/32 | 0% | 1.60 | RR | "Summer shanten" tournament, Perm 2017 |
27 | 903 |
|
4/32 | 0% | 2.20 | RR | Second riichi mahjong tournament, Chelyabinsk 2017 |
28 | 852 |
|
5/28 | 0% | 1.50 | RR | "Spring shanten" tournament, Perm 2017 |
29 | 870 |
|
4/24 | 0% | 2.20 | RR | The first tournament of 2017 |