Proskuriakova Olga
From Moscow, Russia
EMA: 15990193
Internal rating (RR)
Rating date April 3, 2025 (latest changes March 30, 2025).
73 place (466.59).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (345.79 * 4 * 0.43 + 509.80 * 3.05 * 0.86 + 607.84 * 3.05 * 1 + 442.11 * 3.85 * 1 + 314.61 * 3.75 * 1 + 705.88 * 3.05 * 1) / (4 * 0.43 + 3.05 * 0.86 + 3.05 * 1 + 3.85 * 1 + 3.75 * 1 + 3.05 * 1) = 488.907180858366
p2 = (705.88 * 3.05 * 1 + 607.84 * 3.05 * 1 + 442.11 * 3.85 * 1 + 509.80 * 3.05 * 0.86) / max_coefficients = 444.27003154574135
score = 488.907180858366 * 0.5 + 444.27003154574135 * 0.5 = 466.5886062020537
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-03-30 | 74 -> 73 | 466.59 | |
| 2025-03-10 | 71 -> 74 | 473.84 -> 466.59 |
Agari Spring Tournament 2024: 100% -> 86% |
| 2025-03-03 | 72 -> 71 | 471.69 -> 473.84 |
SPB Riichi Open 2023: 57% -> 43% |
| 2025-03-02 | 70 -> 72 | 471.69 | |
| 2025-02-16 | 65 -> 70 | 471.69 | |
| 2025-02-11 | 66 -> 65 | 471.69 | |
| 2025-02-02 | 84 -> 66 | 419.93 -> 471.69 |
Agari Winter Tournament 2025: 0% -> 100% |
| 2025-01-26 | 80 -> 84 | 419.93 | |
| 2025-01-07 | 77 -> 80 | 419.93 | |
| 2025-01-03 | 77 | 418.25 -> 419.93 |
SPB Riichi Open 2023: 71% -> 57% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 706 |
|
16/52 | 100% | 3.05 | RR | Agari Winter Tournament 2025 |
| 2 | 315 |
|
62/90 | 100% | 3.75 | RR | Moscow Riichi 2024 |
| 3 | 442 |
|
54/96 | 100% | 3.85 | RR | SPB Riichi Open 2024 |
| 4 | 608 |
|
21/52 | 100% | 3.05 | RR | Agari Summer Tournament 2024 |
| 5 | 510 |
|
26/52 | 86% | 3.05 | RR | Agari Spring Tournament 2024 |
| 6 | 346 |
|
71/108 | 43% | 4.00 | RR | SPB Riichi Open 2023 |
| 7 | 802 |
|
23/112 | 0% | 4.05 | RR | Moscow Riichi 2022 |
| 8 | 387 |
|
20/32 | 0% | 2.70 | RR | The last chance: back to 2019 |
| 9 | 892 |
|
13/112 | 0% | 4.05 | EMA | VIII Russian Riichi Championship |
| 10 | 889 |
|
8/64 | 0% | 3.45 | EMA | Saint Petersburg Open 2019 |
| 11 | 571 |
|
16/36 | 0% | 3.20 | RR | Moscow Open Riichi Marathon 2019 |
| 12 | 590 |
|
17/40 | 0% | 2.90 | RR | Summer Cup 2019 |
| 13 | 446 |
|
47/84 | 0% | 4.20 | EMA | Haru Shanten 2019 |
| 14 | 319 |
|
33/48 | 0% | 3.10 | RR | Moscow Riichi Open 2018 |
| 15 | 217 |
|
19/24 | 0% | 2.73 | RR | Winner tournament. Agari season event |
| 16 | 963 |
|
2/28 | 0% | 3.00 | RR | Moscow Open Riichi Marathon |
| 17 | 468 |
|
26/48 | 0% | 2.80 | EMA | Great Wave 2018 |
| 18 | 747 |
|
22/84 | 0% | 3.40 | EMA | VI Russian Riichi Championship 2017 |
| 19 | 143 |
|
55/64 | 0% | 3.45 | EMA | Moscow Riichi Open 2017 |
| 20 | 733 |
|
5/16 | 0% | 1.40 | RR | Red Dragon tournament 2017 |
| 21 | 556 |
|
13/28 | 0% | 2.60 | RR | Moscow Riichi Half Marathon 2017 |
| 22 | 1000 |
|
1/28 | 0% | 2.30 | EMA | Riichi Open Bratislava 2017 |
| 23 | 886 |
|
5/36 | 0% | 3.20 | RR | Moscow Open Riichi Marathon 2017 |
| 24 | 783 |
|
6/24 | 0% | 2.90 | EMA | Prague Open 2017 |
| 25 | 581 |
|
19/44 | 0% | 1.90 | RR | Saint Petersburg championship. South cup 2017 |
| 26 | 1000 |
|
1/40 | 0% | 2.00 | RR | Moscow championship 2017 (JPML-A rules) |
| 27 | 957 |
|
2/24 | 0% | 1.60 | RR | December tournament glhf; 2016 |
| 28 | 155 |
|
61/72 | 0% | 3.25 | EMA | Saint Petersburg Riichi Open 2016 |
| 29 | 540 |
|
41/88 | 0% | 3.45 | EMA | V Russian Riichi Championship 2016 |
| 30 | 600 |
|
7/16 | 0% | 1.20 | RR | Riichi mahjong league tournament 2016 (JPML-A rules) |
| 31 | 778 |
|
23/100 | 0% | 3.40 | RR | "Japanese House" riichi mahjong cup 2016 |
| 32 | 43 |
|
23/24 | 0% | 1.40 | EMA | Yakuza Cup 2015 |
| 33 | 326 |
|
30/44 | 0% | 2.50 | EMA | Moscow Riichi Championship 2015 |
| 34 | 968 |
|
3/64 | 0% | 3.15 | EMA | Russian Open Riichi Championship 2014 |
| 35 | 16 |
|
63/64 | 0% | 3.15 | RR | "Japanese House" riichi mahjong cup 2014 |
| 36 | 158 |
|
17/20 | 0% | 1.30 | EMA | Yakuza Cup 2014 |