Rozhkova Anastasiya
From Moscow, Russia
EMA: 15990371
Common russian riichi rating (CRR)
Rating date March 3, 2025 (latest changes March 3, 2025).
31 place (623.47).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (542.06 * 4 * 0.43 + 846.15 * 2.90 * 0.71 + 551.40 * 4.60 * 1 + 588.24 * 3.05 * 1 + 734.18 * 3.65 * 1 + 578.95 * 3.85 * 1 + 225.81 * 3.10 * 1 + 500 * 2.60 * 1 + 864.41 * 3.25 * 1) / (4 * 0.43 + 2.90 * 0.71 + 4.60 * 1 + 3.05 * 1 + 3.65 * 1 + 3.85 * 1 + 3.10 * 1 + 2.60 * 1 + 3.25 * 1) = 599.9694468919204
p2 = (864.41 * 3.25 * 1 + 734.18 * 3.65 * 1 + 551.40 * 4.60 * 1 + 578.95 * 3.85 * 1) / max_coefficients = 646.969716088328
score = 599.9694468919204 * 0.5 + 646.969716088328 * 0.5 = 623.4695814901243
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-03-03 | 30 -> 31 | 622.89 -> 623.47 |
SPB Riichi Open 2023: 57% -> 43% |
| 2025-02-25 | 32 -> 30 | 622.89 | |
| 2025-02-16 | 43 -> 32 | 573.74 -> 622.89 |
White Wolf Cup: 0% -> 100% |
| 2025-02-11 | 45 -> 43 | 573.74 | |
| 2025-02-02 | 43 -> 45 | 573.74 | |
| 2025-01-26 | 36 -> 43 | 589.67 -> 573.74 |
Autumn Agari tournament: 86% -> 71% Riichi On Ice: 0% -> 100% |
| 2025-01-07 | 30 -> 36 | 616.99 -> 589.67 |
Moscow Open Riichi Marathon: 0% -> 100% |
| 2025-01-04 | 29 -> 30 | 616.99 | |
| 2025-01-03 | 30 -> 29 | 615.74 -> 616.99 |
SPB Riichi Open 2023: 71% -> 57% |
| 2024-12-01 | 28 -> 30 | 615.74 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 97 |
|
29/32 | 100% | 2.40 | RR | Riichi Maslenitsa (shrovetide) |
| 2 | 864 |
|
9/60 | 100% | 3.25 | RR | White Wolf Cup |
| 3 | 500 |
|
22/43 | 100% | 2.60 | RR | Riichi On Ice |
| 4 | 226 |
|
25/32 | 100% | 3.10 | RR | Moscow Open Riichi Marathon |
| 5 | 579 |
|
41/96 | 100% | 3.85 | RR | SPB Riichi Open 2024 |
| 6 | 734 |
|
22/80 | 100% | 3.65 | RR | Riichi over Volga |
| 7 | 588 |
|
22/52 | 100% | 3.05 | RR | Agari Summer Tournament 2024 |
| 8 | 551 |
|
49/108 | 100% | 4.60 | RR | X Russian Championship |
| 9 | 846 |
|
7/40 | 71% | 2.90 | CRR | Autumn Agari tournament |
| 10 | 542 |
|
50/108 | 43% | 4.00 | RR | SPB Riichi Open 2023 |
| 11 | 853 |
|
12/76 | 0% | 4.20 | RR | IX Russian Riichi Championship |
| 12 | 297 |
|
79/112 | 0% | 4.05 | RR | Moscow Riichi 2022 |
| 13 | 537 |
|
32/68 | 0% | 3.50 | RR | Tenpai can't buy happiness |
| 14 | 362 |
|
31/48 | 0% | 3.10 | RR | Agari team tournament |
| 15 | 867 |
|
11/76 | 0% | 3.45 | RR | Saint Petersburg Open 2021 |
| 16 | 516 |
|
16/32 | 0% | 2.70 | RR | The last chance: back to 2019 |
| 17 | 955 |
|
6/112 | 0% | 4.05 | EMA | VIII Russian Riichi Championship |
| 18 | 619 |
|
25/64 | 0% | 3.45 | EMA | Saint Petersburg Open 2019 |
| 19 | 619 |
|
25/64 | 0% | 3.85 | EMA | Aki Shanten 2019 |
| 20 | 314 |
|
25/36 | 0% | 3.20 | RR | Moscow Open Riichi Marathon 2019 |
| 21 | 769 |
|
10/40 | 0% | 2.90 | RR | Summer Cup 2019 |
| 22 | 398 |
|
51/84 | 0% | 4.20 | EMA | Haru Shanten 2019 |
| 23 | 511 |
|
24/48 | 0% | 3.10 | RR | Agari team tournament 2019 |
| 24 | 176 |
|
76/92 | 0% | 3.80 | EMA | VII Russian Riichi Championship "Aki Shanten" |