Zhuravlev Andrei
From Saint Petersburg, Russia
Internal rating (RR)
Rating date Sept. 1, 2024 (latest changes Sept. 1, 2024).
68 place (453.73).
how we calculated rating score
max_coefficients = (4.60 * 1 + 4 * 1 + 3.85 * 1 + 3.65 * 1) = 16.099999999999998
p1 = (93.46 * 4 * 1 + 652.17 * 2.10 * 1 + 476.64 * 4.60 * 1 + 411.76 * 3.05 * 1 + 19.61 * 3.05 * 1 + 831.58 * 3.85 * 1) / (4 * 1 + 2.10 * 1 + 4.60 * 1 + 3.05 * 1 + 3.05 * 1 + 3.85 * 1) = 409.35496368038736
p2 = (831.58 * 3.85 * 1 + 476.64 * 4.60 * 1 + 652.17 * 2.10 * 1 + 411.76 * 3.05 * 1) / max_coefficients = 498.108695652174
score = 409.35496368038736 * 0.5 + 498.108695652174 * 0.5 = 453.73182966628065
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-09-01 | 92 -> 68 | 325.96 -> 453.73 |
SPB Riichi Open 2024: 0% -> 100% |
| 2024-08-11 | 92 | 324.16 -> 325.96 | |
| 2024-08-04 | 86 -> 92 | 330.94 -> 324.16 | |
| 2024-07-14 | 81 -> 86 | 330.94 | |
| 2024-07-06 | 82 -> 81 | 330.94 | |
| 2024-06-11 | 92 -> 82 | 324.86 -> 330.94 | |
| 2024-06-09 | 79 -> 92 | 344.56 -> 324.86 |
Agari Summer Tournament 2024: 0% -> 100% |
| 2024-05-12 | 77 -> 79 | 250.75 -> 344.56 |
X Russian Championship: 0% -> 100% |
| 2024-05-06 | 78 -> 77 | 248.11 -> 250.75 | |
| 2024-04-12 | 81 -> 78 | 248.11 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 832 |
|
17/96 | 100% | 3.85 | RR | SPB Riichi Open 2024 |
| 2 | 20 |
|
51/52 | 100% | 3.05 | RR | Agari Summer Tournament 2024 |
| 3 | 477 |
|
57/108 | 100% | 4.60 | RR | X Russian Championship |
| 4 | 652 |
|
17/47 | 100% | 2.10 | RR | Seihoku spring tournament 2024 |
| 5 | 412 |
|
31/52 | 100% | 3.05 | RR | Agari Spring Tournament 2024 |
| 6 | 93 |
|
98/108 | 100% | 4.00 | RR | SPB Riichi Open 2023 |
| 7 | 560 |
|
34/76 | 0% | 3.45 | RR | Saint Petersburg Open 2021 |