Maksimova Natalya
From Saint Petersburg, Russia
EMA: 15020074
Common russian riichi rating (CRR)
Rating date May 6, 2023 (latest changes May 6, 2023).
20 place (561.20).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 0.86 + 2.80 * 1) = 14.04985
p1 = (545.45 * 3.30 * 0.43 + 666.67 * 3.45 * 0.57 + 507.46 * 3.50 * 0.86 + 684.68 * 4.05 * 1 + 1000 * 1.80 * 1 + 240 * 4.20 * 1 + 608.70 * 2.80 * 1 + 612.90 * 1.80 * 1 + 521.74 * 1.40 * 1) / (3.30 * 0.43 + 3.45 * 0.57 + 3.50 * 0.86 + 4.05 * 1 + 1.80 * 1 + 4.20 * 1 + 2.80 * 1 + 1.80 * 1 + 1.40 * 1) = 567.2686574348935
p2 = (684.68 * 4.05 * 1 + 1000 * 1.80 * 1 + 608.70 * 2.80 * 1 + 507.46 * 3.50 * 0.86) / max_coefficients = 555.1397345879137
score = 567.2686574348935 * 0.5 + 555.1397345879137 * 0.5 = 561.2041960114036
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-05-06 | 21 -> 20 | 560.98 -> 561.20 |
Kirov Tournament: 57% -> 43% |
2023-04-22 | 21 | 562.45 -> 560.98 |
Fire cup 2023: 0% -> 100% |
2023-03-28 | 20 -> 21 | 567.82 -> 562.45 |
Saint Petersburg Open 2021: 71% -> 57% |
2023-03-20 | 20 | 562.00 -> 567.82 |
Tenpai can't buy happiness: 100% -> 86% |
2023-03-06 | 20 | 561.74 -> 562.00 |
Kirov Tournament: 71% -> 57% |
2023-02-25 | 19 -> 20 | 559.92 -> 561.74 |
Earth cup: 0% -> 100% |
2023-02-19 | 20 -> 19 | 559.92 | |
2023-01-28 | 17 -> 20 | 567.18 -> 559.92 |
Saint Petersburg Open 2021: 86% -> 71% |
2023-01-06 | 18 -> 17 | 566.93 -> 567.18 |
Kirov Tournament: 86% -> 71% |
2022-12-19 | 20 -> 18 | 564.21 -> 566.93 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 522 |
|
12/24 | 100% | 1.40 | CRR | Fire cup 2023 |
2 | 613 |
|
13/32 | 100% | 1.80 | CRR | Earth cup |
3 | 609 |
|
10/24 | 100% | 2.80 | CRR | Meeting in the billiard room |
4 | 240 |
|
58/76 | 100% | 4.20 | RR | IX Russian Riichi Championship |
5 | 1000 |
|
1/40 | 100% | 1.80 | CRR | Sun tournament |
6 | 685 |
|
36/112 | 100% | 4.05 | RR | Moscow Riichi 2022 |
7 | 507 |
|
34/68 | 86% | 3.50 | RR | Tenpai can't buy happiness |
8 | 667 |
|
26/76 | 57% | 3.45 | RR | Saint Petersburg Open 2021 |
9 | 545 |
|
26/56 | 43% | 3.30 | RR | Kirov Tournament |
10 | 692 |
|
13/40 | 0% | 2.90 | EMA | Big open chiitoitsu in a small tenpai |
11 | 419 |
|
19/32 | 0% | 2.70 | RR | The last chance: back to 2019 |
12 | 468 |
|
60/112 | 0% | 4.05 | EMA | VIII Russian Riichi Championship |
13 | 762 |
|
16/64 | 0% | 3.45 | EMA | Saint Petersburg Open 2019 |
14 | 667 |
|
22/64 | 0% | 3.85 | EMA | Aki Shanten 2019 |
15 | 222 |
|
22/28 | 0% | 2.60 | RR | And yet the sinner collects tanyao |
16 | 86 |
|
33/36 | 0% | 3.20 | RR | Moscow Open Riichi Marathon 2019 |
17 | 892 |
|
10/84 | 0% | 4.20 | EMA | Haru Shanten 2019 |
18 | 270 |
|
47/64 | 0% | 3.45 | EMA | White Dragon Tournament |
19 | 703 |
|
28/92 | 0% | 3.80 | EMA | VII Russian Riichi Championship "Aki Shanten" |
20 | 903 |
|
4/32 | 0% | 2.70 | EMA | Tsukimi 2018 |
21 | 511 |
|
24/48 | 0% | 3.10 | RR | Moscow Riichi Open 2018 |
22 | 963 |
|
2/28 | 0% | 1.70 | RR | Natsu Shanten 2018 |
23 | 296 |
|
51/72 | 0% | 3.85 | EMA | Haru Shanten 2018 |
24 | 368 |
|
13/20 | 0% | 2.10 | CRR | Spring tournament (Ekaterinburg) |
25 | 474 |
|
11/20 | 0% | 2.10 | EMA | Tyumen Riichi Open 2017 |
26 | 826 |
|
5/24 | 0% | 2.20 | RR | Summer EMA rules tournament 2017 |
27 | 343 |
|
24/36 | 0% | 3.20 | RR | Moscow Open Riichi Marathon 2017 |
28 | 889 |
|
4/28 | 0% | 2.10 | RR | Tyumen Mahjong Tournament (TMT) 2017 |
29 | 710 |
|
10/32 | 0% | 1.60 | RR | "Summer shanten" tournament, Perm 2017 |
30 | 903 |
|
4/32 | 0% | 2.20 | RR | Second riichi mahjong tournament, Chelyabinsk 2017 |
31 | 852 |
|
5/28 | 0% | 1.50 | RR | "Spring shanten" tournament, Perm 2017 |
32 | 870 |
|
4/24 | 0% | 2.20 | RR | The first tournament of 2017 |