Zhuravlev Andrei
From Saint Petersburg, Russia
Common russian riichi rating (CRR)
Rating date May 3, 2025 (latest changes May 3, 2025).
37 place (620.01).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (411.76 * 3.05 * 0.86 + 505.62 * 3.75 * 1 + 93.46 * 4 * 0.29 + 0 * 2.90 * 0.57 + 652.17 * 2.10 * 0.86 + 476.64 * 4.60 * 1 + 831.58 * 3.85 * 1 + 847.46 * 3.25 * 1 + 290.32 * 2.40 * 1 + 285.71 * 1.90 * 1 + 828.57 * 3.50 * 1) / (3.05 * 0.86 + 3.75 * 1 + 4 * 0.29 + 2.90 * 0.57 + 2.10 * 0.86 + 4.60 * 1 + 3.85 * 1 + 3.25 * 1 + 2.40 * 1 + 1.90 * 1 + 3.50 * 1) = 542.9736975783652
p2 = (831.58 * 3.85 * 1 + 828.57 * 3.50 * 1 + 847.46 * 3.25 * 1 + 476.64 * 4.60 * 1) / max_coefficients = 697.0561514195584
score = 542.9736975783652 * 0.5 + 697.0561514195584 * 0.5 = 620.0149244989618
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-05-03 | 48 -> 37 | 565.53 -> 620.01 |
Riichi over The Volga 2025: 0% -> 100% SPB Riichi Open 2023: 43% -> 29% |
| 2025-04-26 | 47 -> 48 | 573.37 -> 565.53 |
Seihoku spring tournament 2025: 0% -> 100% |
| 2025-03-30 | 47 | 574.18 -> 573.37 |
Seihoku spring tournament 2024: 100% -> 86% |
| 2025-03-26 | 48 -> 47 | 570.13 -> 574.18 |
Autumn Agari tournament: 71% -> 57% |
| 2025-03-10 | 50 -> 48 | 569.36 -> 570.13 |
Agari Spring Tournament 2024: 100% -> 86% |
| 2025-03-03 | 52 -> 50 | 565.06 -> 569.36 |
SPB Riichi Open 2023: 57% -> 43% |
| 2025-03-02 | 58 -> 52 | 547.93 -> 565.06 |
Riichi Maslenitsa (shrovetide): 0% -> 100% |
| 2025-02-25 | 49 -> 58 | 573.65 -> 547.93 |
Earth cup: 14% -> 0% |
| 2025-02-16 | 71 -> 49 | 478.17 -> 573.65 |
White Wolf Cup: 0% -> 100% |
| 2025-02-11 | 72 -> 71 | 478.17 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City |
|---|---|---|---|---|---|---|---|---|
| 1 | 829 |
|
13/71 | 100% | 3.50 | RR | Riichi over The Volga 2025 | Samara |
| 2 | 286 |
|
26/36 | 100% | 1.90 | RR | Seihoku spring tournament 2025 | Saint Petersburg |
| 3 | 290 |
|
23/32 | 100% | 2.40 | RR | Riichi Maslenitsa (shrovetide) | Yekaterinburg |
| 4 | 847 |
|
10/60 | 100% | 3.25 | RR | White Wolf Cup | Saint Petersburg |
| 5 | 506 |
|
45/90 | 100% | 3.75 | RR | Moscow Riichi 2024 | Moscow |
| 6 | 832 |
|
17/96 | 100% | 3.85 | RR | SPB Riichi Open 2024 | Saint Petersburg |
| 7 | 20 |
|
51/52 | 100% | 3.05 | RR | Agari Summer Tournament 2024 | Moscow |
| 8 | 477 |
|
57/108 | 100% | 4.60 | RR | X Russian Championship | Perm |
| 9 | 652 |
|
17/47 | 86% | 2.10 | RR | Seihoku spring tournament 2024 | Saint Petersburg |
| 10 | 412 |
|
31/52 | 86% | 3.05 | RR | Agari Spring Tournament 2024 | Moscow |
| 11 | 0 |
|
40/40 | 57% | 2.90 | CRR | Autumn Agari tournament | Moscow |
| 12 | 93 |
|
98/108 | 29% | 4.00 | RR | SPB Riichi Open 2023 | Saint Petersburg |
| 13 | 258 |
|
24/32 | 0% | 1.80 | CRR | Earth cup | Saint Petersburg |
| 14 | 51 |
|
38/40 | 0% | 1.80 | CRR | Sun tournament | Saint Petersburg |
| 15 | 560 |
|
34/76 | 0% | 3.45 | RR | Saint Petersburg Open 2021 | Saint Petersburg |