Maksimova Natalya
From Saint Petersburg, Russia
EMA: 15020074
Common russian riichi rating (CRR)
Rating date Feb. 25, 2023 (latest changes Feb. 25, 2023).
20 place (561.74).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 1 + 2.80 * 1) = 14.55
p1 = (545.45 * 3.30 * 0.71 + 666.67 * 3.45 * 0.71 + 507.46 * 3.50 * 1 + 684.68 * 4.05 * 1 + 1000 * 1.80 * 1 + 240 * 4.20 * 1 + 608.70 * 2.80 * 1 + 612.90 * 1.80 * 1) / (3.30 * 0.71 + 3.45 * 0.71 + 3.50 * 1 + 4.05 * 1 + 1.80 * 1 + 4.20 * 1 + 2.80 * 1 + 1.80 * 1) = 569.9795725359983
p2 = (684.68 * 4.05 * 1 + 1000 * 1.80 * 1 + 507.46 * 3.50 * 1 + 608.70 * 2.80 * 1) / max_coefficients = 553.5010309278349
score = 569.9795725359983 * 0.5 + 553.5010309278349 * 0.5 = 561.7403017319166
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
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 | |
2022-12-18 | 20 | 561.27 -> 564.21 |
Meeting in the billiard room: 0% -> 100% |
2022-12-03 | 24 -> 20 | 590.77 -> 561.27 | |
2021-02-01 | 31 -> 24 | 644.48 -> 590.77 | |
2020-02-01 | 31 | 644.48 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 613 |
|
13/32 | 100% | 1.80 | CRR | Earth cup |
2 | 609 |
|
10/24 | 100% | 2.80 | CRR | Meeting in the billiard room |
3 | 240 |
|
58/76 | 100% | 4.20 | RR | IX Russian Riichi Championship |
4 | 1000 |
|
1/40 | 100% | 1.80 | CRR | Sun tournament |
5 | 685 |
|
36/112 | 100% | 4.05 | RR | Moscow Riichi 2022 |
6 | 507 |
|
34/68 | 100% | 3.50 | RR | Tenpai can't buy happiness |
7 | 667 |
|
26/76 | 71% | 3.45 | RR | Saint Petersburg Open 2021 |
8 | 545 |
|
26/56 | 71% | 3.30 | RR | Kirov Tournament |
9 | 692 |
|
13/40 | 0% | 2.90 | EMA | Big open chiitoitsu in a small tenpai |
10 | 419 |
|
19/32 | 0% | 2.70 | RR | The last chance: back to 2019 |
11 | 468 |
|
60/112 | 0% | 4.05 | EMA | VIII Russian Riichi Championship |
12 | 762 |
|
16/64 | 0% | 3.45 | EMA | Saint Petersburg Open 2019 |
13 | 667 |
|
22/64 | 0% | 3.85 | EMA | Aki Shanten 2019 |
14 | 222 |
|
22/28 | 0% | 2.60 | RR | And yet the sinner collects tanyao |
15 | 86 |
|
33/36 | 0% | 3.20 | RR | Moscow Open Riichi Marathon 2019 |
16 | 892 |
|
10/84 | 0% | 4.20 | EMA | Haru Shanten 2019 |
17 | 270 |
|
47/64 | 0% | 3.45 | EMA | White Dragon Tournament |
18 | 703 |
|
28/92 | 0% | 3.80 | EMA | VII Russian Riichi Championship "Aki Shanten" |
19 | 903 |
|
4/32 | 0% | 2.70 | EMA | Tsukimi 2018 |
20 | 511 |
|
24/48 | 0% | 3.10 | RR | Moscow Riichi Open 2018 |
21 | 963 |
|
2/28 | 0% | 1.70 | RR | Natsu Shanten 2018 |
22 | 296 |
|
51/72 | 0% | 3.85 | EMA | Haru Shanten 2018 |
23 | 368 |
|
13/20 | 0% | 2.10 | CRR | Spring tournament (Ekaterinburg) |
24 | 474 |
|
11/20 | 0% | 2.10 | EMA | Tyumen Riichi Open 2017 |
25 | 826 |
|
5/24 | 0% | 2.20 | RR | Summer EMA rules tournament 2017 |
26 | 343 |
|
24/36 | 0% | 3.20 | RR | Moscow Open Riichi Marathon 2017 |
27 | 889 |
|
4/28 | 0% | 2.10 | RR | Tyumen Mahjong Tournament (TMT) 2017 |
28 | 710 |
|
10/32 | 0% | 1.60 | RR | "Summer shanten" tournament, Perm 2017 |
29 | 903 |
|
4/32 | 0% | 2.20 | RR | Second riichi mahjong tournament, Chelyabinsk 2017 |
30 | 852 |
|
5/28 | 0% | 1.50 | RR | "Spring shanten" tournament, Perm 2017 |
31 | 870 |
|
4/24 | 0% | 2.20 | RR | The first tournament of 2017 |