Zhuravlev Andrei
From Saint Petersburg, Russia
Internal rating (RR)
Rating date May 20, 2025 (latest changes May 12, 2025).
33 place (643.39).
how we calculated rating score
max_coefficients = (4.60 * 0.86 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.19266
p1 = (93.46 * 4 * 0.29 + 411.76 * 3.05 * 0.71 + 652.17 * 2.10 * 0.86 + 476.64 * 4.60 * 0.86 + 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 * 0.29 + 3.05 * 0.71 + 2.10 * 0.86 + 4.60 * 0.86 + 3.85 * 1 + 3.75 * 1 + 3.25 * 1 + 2.40 * 1 + 1.90 * 1 + 3.50 * 1) = 579.0744275859282
p2 = (831.58 * 3.85 * 1 + 828.57 * 3.50 * 1 + 847.46 * 3.25 * 1 + 505.62 * 3.75 * 1) / max_coefficients = 707.7029302307825
score = 579.0744275859282 * 0.5 + 707.7029302307825 * 0.5 = 643.3886789083554
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 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 |
SPB Riichi Open 2023: 43% -> 29% Riichi over The Volga 2025: 0% -> 100% |
| 2025-04-26 | 47 -> 43 | 561.26 -> 581.45 |
Seihoku spring tournament 2025: 0% -> 100% |
| 2025-04-11 | 46 -> 47 | 561.26 | |
| 2025-03-30 | 46 | 562.15 -> 561.26 |
Seihoku spring tournament 2024: 100% -> 86% |
| 2025-03-10 | 46 | 561.54 -> 562.15 |
Agari Spring Tournament 2024: 100% -> 86% |
| 2025-03-03 | 49 -> 46 | 557.55 -> 561.54 |
SPB Riichi Open 2023: 57% -> 43% |
| 2025-03-02 | 44 -> 49 | 566.39 -> 557.55 |
Riichi Maslenitsa (shrovetide): 0% -> 100% |
| 2025-02-16 | 55 -> 44 | 497.75 -> 566.39 |
White Wolf Cup: 0% -> 100% |
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 | 86% | 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 | 71% | 3.05 | RR | Agari Spring Tournament 2024 | Moscow |
| 11 | 93 |
|
98/108 | 29% | 4.00 | RR | SPB Riichi Open 2023 | Saint Petersburg |
| 12 | 560 |
|
34/76 | 0% | 3.45 | RR | Saint Petersburg Open 2021 | Saint Petersburg |