Zhuravlev Andrei
From Saint Petersburg, Russia
Common russian riichi rating (CRR)
Rating date March 3, 2025 (latest changes March 3, 2025).
50 place (569.36).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (93.46 * 4 * 0.43 + 0 * 2.90 * 0.71 + 411.76 * 3.05 * 1 + 652.17 * 2.10 * 1 + 476.64 * 4.60 * 1 + 831.58 * 3.85 * 1 + 505.62 * 3.75 * 1 + 847.46 * 3.25 * 1 + 290.32 * 2.40 * 1) / (4 * 0.43 + 2.90 * 0.71 + 3.05 * 1 + 2.10 * 1 + 4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.25 * 1 + 2.40 * 1) = 504.9994642697811
p2 = (831.58 * 3.85 * 1 + 847.46 * 3.25 * 1 + 476.64 * 4.60 * 1 + 505.62 * 3.75 * 1) / max_coefficients = 633.7167192429022
score = 504.9994642697811 * 0.5 + 633.7167192429022 * 0.5 = 569.3580917563417
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 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 | |
| 2025-02-02 | 69 -> 72 | 478.17 | |
| 2025-01-26 | 68 -> 69 | 474.83 -> 478.17 |
Autumn Agari tournament: 86% -> 71% |
| 2025-01-07 | 66 -> 68 | 474.83 | |
| 2025-01-03 | 70 -> 66 | 471.42 -> 474.83 |
SPB Riichi Open 2023: 71% -> 57% |
| 2024-12-27 | 71 -> 70 | 471.42 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 290 |
|
23/32 | 100% | 2.40 | RR | Riichi Maslenitsa (shrovetide) |
| 2 | 847 |
|
10/60 | 100% | 3.25 | RR | White Wolf Cup |
| 3 | 506 |
|
45/90 | 100% | 3.75 | RR | Moscow Riichi 2024 |
| 4 | 832 |
|
17/96 | 100% | 3.85 | RR | SPB Riichi Open 2024 |
| 5 | 20 |
|
51/52 | 100% | 3.05 | RR | Agari Summer Tournament 2024 |
| 6 | 477 |
|
57/108 | 100% | 4.60 | RR | X Russian Championship |
| 7 | 652 |
|
17/47 | 100% | 2.10 | RR | Seihoku spring tournament 2024 |
| 8 | 412 |
|
31/52 | 100% | 3.05 | RR | Agari Spring Tournament 2024 |
| 9 | 0 |
|
40/40 | 71% | 2.90 | CRR | Autumn Agari tournament |
| 10 | 93 |
|
98/108 | 43% | 4.00 | RR | SPB Riichi Open 2023 |
| 11 | 258 |
|
24/32 | 0% | 1.80 | CRR | Earth cup |
| 12 | 51 |
|
38/40 | 0% | 1.80 | CRR | Sun tournament |
| 13 | 560 |
|
34/76 | 0% | 3.45 | RR | Saint Petersburg Open 2021 |