Zhuravlev Andrei
From Saint Petersburg, Russia
Common russian riichi rating (CRR)
Rating date Sept. 6, 2024 (latest changes Sept. 6, 2024).
80 place (439.25).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.65 * 1 + 4 * 0.86) = 15.5284
p1 = (258.06 * 1.80 * 0.43 + 93.46 * 4 * 0.86 + 0 * 2.90 * 1 + 411.76 * 3.05 * 1 + 652.17 * 2.10 * 1 + 476.64 * 4.60 * 1 + 19.61 * 3.05 * 1 + 831.58 * 3.85 * 1) / (1.80 * 0.43 + 4 * 0.86 + 2.90 * 1 + 3.05 * 1 + 2.10 * 1 + 4.60 * 1 + 3.05 * 1 + 3.85 * 1) = 362.0586714543399
p2 = (831.58 * 3.85 * 1 + 476.64 * 4.60 * 1 + 652.17 * 2.10 * 1 + 411.76 * 3.05 * 1) / max_coefficients = 516.444063779913
score = 362.0586714543399 * 0.5 + 516.444063779913 * 0.5 = 439.25136761712645
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2024-09-06 | 81 -> 80 | 439.25 | |
2024-09-03 | 83 -> 81 | 426.93 -> 439.25 |
SPB Riichi Open 2023: 100% -> 86% |
2024-09-01 | 118 -> 83 | 302.80 -> 426.93 |
SPB Riichi Open 2024: 0% -> 100% |
2024-08-26 | 120 -> 118 | 301.46 -> 302.80 | |
2024-08-25 | 121 -> 120 | 301.43 -> 301.46 |
Earth cup: 57% -> 43% |
2024-08-11 | 121 | 299.63 -> 301.43 | |
2024-08-04 | 117 -> 121 | 306.40 -> 299.63 | |
2024-07-14 | 111 -> 117 | 306.40 | |
2024-06-27 | 111 | 305.12 -> 306.40 |
Sun tournament: 29% -> 14% |
2024-06-25 | 111 | 305.10 -> 305.12 |
Earth cup: 71% -> 57% |
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 | 0 |
|
40/40 | 100% | 2.90 | CRR | Autumn Agari tournament |
7 | 93 |
|
98/108 | 86% | 4.00 | RR | SPB Riichi Open 2023 |
8 | 258 |
|
24/32 | 43% | 1.80 | CRR | Earth cup |
9 | 51 |
|
38/40 | 0% | 1.80 | CRR | Sun tournament |
10 | 560 |
|
34/76 | 0% | 3.45 | RR | Saint Petersburg Open 2021 |