Zhuravlev Andrei
From Saint Petersburg, Russia
Internal rating (RR)
Rating date July 12, 2025 (latest changes July 12, 2025).
32 place (647.44).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.35
p1 = (93.46 * 4 * 0.14 + 411.76 * 3.05 * 0.57 + 652.17 * 2.10 * 0.71 + 476.64 * 4.60 * 0.71 + 831.58 * 3.85 * 1 + 505.62 * 3.75 * 1 + 847.46 * 3.25 * 1 + 290.32 * 2.40 * 1 + 285.71 * 1.90 * 1 + 828.57 * 3.50 * 1) / (4 * 0.14 + 3.05 * 0.57 + 2.10 * 0.71 + 4.60 * 0.71 + 3.85 * 1 + 3.75 * 1 + 3.25 * 1 + 2.40 * 1 + 1.90 * 1 + 3.50 * 1) = 594.4405048819077
p2 = (831.58 * 3.85 * 1 + 828.57 * 3.50 * 1 + 847.46 * 3.25 * 1 + 505.62 * 3.75 * 1) / max_coefficients = 700.4488599348534
score = 594.4405048819077 * 0.5 + 700.4488599348534 * 0.5 = 647.4446824083806
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-07-12 | 34 -> 32 | 639.43 -> 647.44 |
X Russian Championship: 86% -> 71% |
| 2025-07-10 | 34 | 637.97 -> 639.43 |
Agari Spring Tournament 2024: 71% -> 57% |
| 2025-07-03 | 34 | 632.81 -> 637.97 |
SPB Riichi Open 2023: 29% -> 14% |
| 2025-06-15 | 29 -> 34 | 642.99 -> 632.81 | |
| 2025-06-11 | 31 -> 29 | 642.99 | |
| 2025-06-09 | 33 -> 31 | 642.99 |
Agari Summer Tournament 2024: 100% -> 86% |
| 2025-05-30 | 33 | 643.39 -> 642.99 |
Seihoku spring tournament 2024: 86% -> 71% |
| 2025-05-12 | 31 -> 33 | 636.88 -> 643.39 |
X Russian Championship: 100% -> 86% |
| 2025-05-10 | 32 -> 31 | 635.63 -> 636.88 |
Agari Spring Tournament 2024: 86% -> 71% |
| 2025-05-03 | 43 -> 32 | 581.45 -> 635.63 |
Riichi over The Volga 2025: 0% -> 100% SPB Riichi Open 2023: 43% -> 29% |
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 | 86% | 3.05 | RR | Agari Summer Tournament 2024 | Moscow | |
| 8 | 477 |
|
57/108 | 71% | 4.60 | RR | X Russian Championship | Perm | |
| 9 | 652 |
|
17/47 | 71% | 2.10 | RR | Seihoku spring tournament 2024 | Saint Petersburg | |
| 10 | 412 |
|
31/52 | 57% | 3.05 | RR | Agari Spring Tournament 2024 | Moscow | |
| 11 | 93 |
|
98/108 | 14% | 4.00 | RR | SPB Riichi Open 2023 | Saint Petersburg | |
| 12 | 560 |
|
34/76 | 0% | 3.45 | RR | Saint Petersburg Open 2021 | Saint Petersburg |