Rozhkova Anastasiya
From Moscow, Russia
EMA: 15990371
Internal rating (RR)
Rating date Jan. 7, 2025 (latest changes Jan. 7, 2025).
38 place (563.63).
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 * 0.57 + 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) / (4 * 0.57 + 4.60 * 1 + 3.05 * 1 + 3.65 * 1 + 3.85 * 1 + 3.10 * 1) = 544.3322815013926
p2 = (734.18 * 3.65 * 1 + 551.40 * 4.60 * 1 + 578.95 * 3.85 * 1 + 588.24 * 3.05 * 1) / max_coefficients = 582.9192429022082
score = 544.3322815013926 * 0.5 + 582.9192429022082 * 0.5 = 563.6257622018004
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-01-07 | 29 -> 38 | 591.94 -> 563.63 |
Moscow Open Riichi Marathon: 0% -> 100% |
| 2025-01-03 | 32 -> 29 | 591.01 -> 591.94 |
SPB Riichi Open 2023: 71% -> 57% |
| 2024-11-06 | 31 -> 32 | 595.11 -> 591.01 |
IX Russian Riichi Championship: 14% -> 0% |
| 2024-11-03 | 31 | 596.16 -> 595.11 |
SPB Riichi Open 2023: 86% -> 71% |
| 2024-10-13 | 27 -> 31 | 602.24 -> 596.16 | |
| 2024-10-11 | 28 -> 27 | 602.24 | |
| 2024-09-06 | 28 | 606.00 -> 602.24 |
IX Russian Riichi Championship: 29% -> 14% |
| 2024-09-03 | 27 -> 28 | 603.99 -> 606.00 |
SPB Riichi Open 2023: 100% -> 86% |
| 2024-09-01 | 24 -> 27 | 609.12 -> 603.99 |
SPB Riichi Open 2024: 0% -> 100% |
| 2024-08-11 | 25 -> 24 | 605.94 -> 609.12 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 226 |
|
25/32 | 100% | 3.10 | RR | Moscow Open Riichi Marathon |
| 2 | 579 |
|
41/96 | 100% | 3.85 | RR | SPB Riichi Open 2024 |
| 3 | 734 |
|
22/80 | 100% | 3.65 | RR | Riichi over Volga |
| 4 | 588 |
|
22/52 | 100% | 3.05 | RR | Agari Summer Tournament 2024 |
| 5 | 551 |
|
49/108 | 100% | 4.60 | RR | X Russian Championship |
| 6 | 542 |
|
50/108 | 57% | 4.00 | RR | SPB Riichi Open 2023 |
| 7 | 853 |
|
12/76 | 0% | 4.20 | RR | IX Russian Riichi Championship |
| 8 | 297 |
|
79/112 | 0% | 4.05 | RR | Moscow Riichi 2022 |
| 9 | 537 |
|
32/68 | 0% | 3.50 | RR | Tenpai can't buy happiness |
| 10 | 362 |
|
31/48 | 0% | 3.10 | RR | Agari team tournament |
| 11 | 867 |
|
11/76 | 0% | 3.45 | RR | Saint Petersburg Open 2021 |
| 12 | 516 |
|
16/32 | 0% | 2.70 | RR | The last chance: back to 2019 |
| 13 | 955 |
|
6/112 | 0% | 4.05 | EMA | VIII Russian Riichi Championship |
| 14 | 619 |
|
25/64 | 0% | 3.45 | EMA | Saint Petersburg Open 2019 |
| 15 | 619 |
|
25/64 | 0% | 3.85 | EMA | Aki Shanten 2019 |
| 16 | 314 |
|
25/36 | 0% | 3.20 | RR | Moscow Open Riichi Marathon 2019 |
| 17 | 769 |
|
10/40 | 0% | 2.90 | RR | Summer Cup 2019 |
| 18 | 398 |
|
51/84 | 0% | 4.20 | EMA | Haru Shanten 2019 |
| 19 | 511 |
|
24/48 | 0% | 3.10 | RR | Agari team tournament 2019 |
| 20 | 176 |
|
76/92 | 0% | 3.80 | EMA | VII Russian Riichi Championship "Aki Shanten" |