Zhuravlev Andrei
From Saint Petersburg, Russia
Common russian riichi rating (CRR)
Rating date Dec. 21, 2024 (latest changes Dec. 18, 2024).
71 place (470.75).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (0 * 2.90 * 0.86 + 476.64 * 4.60 * 1 + 258.06 * 1.80 * 0.29 + 93.46 * 4 * 0.71 + 652.17 * 2.10 * 1 + 411.76 * 3.05 * 1 + 831.58 * 3.85 * 1 + 505.62 * 3.75 * 1 + 19.61 * 3.05 * 1) / (2.90 * 0.86 + 4.60 * 1 + 1.80 * 0.29 + 4 * 0.71 + 2.10 * 1 + 3.05 * 1 + 3.85 * 1 + 3.75 * 1 + 3.05 * 1) = 395.1380676808704
p2 = (831.58 * 3.85 * 1 + 476.64 * 4.60 * 1 + 505.62 * 3.75 * 1 + 652.17 * 2.10 * 1) / max_coefficients = 546.3558359621451
score = 395.1380676808704 * 0.5 + 546.3558359621451 * 0.5 = 470.74695182150776
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2024-11-26 | 73 -> 71 | 467.68 -> 470.75 |
Autumn Agari tournament: 100% -> 86% |
2024-11-05 | 77 -> 73 | 467.68 | |
2024-11-03 | 78 -> 77 | 464.58 -> 467.68 |
SPB Riichi Open 2023: 86% -> 71% |
2024-10-25 | 78 | 464.00 -> 464.58 |
Earth cup: 43% -> 29% |
2024-10-13 | 81 -> 78 | 439.25 -> 464.00 |
Moscow Riichi 2024: 0% -> 100% |
2024-09-15 | 80 -> 81 | 439.25 | |
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 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 506 |
|
45/90 | 100% | 3.75 | RR | Moscow Riichi 2024 |
2 | 832 |
|
17/96 | 100% | 3.85 | RR | SPB Riichi Open 2024 |
3 | 20 |
|
51/52 | 100% | 3.05 | RR | Agari Summer Tournament 2024 |
4 | 477 |
|
57/108 | 100% | 4.60 | RR | X Russian Championship |
5 | 652 |
|
17/47 | 100% | 2.10 | RR | Seihoku spring tournament 2024 |
6 | 412 |
|
31/52 | 100% | 3.05 | RR | Agari Spring Tournament 2024 |
7 | 0 |
|
40/40 | 86% | 2.90 | CRR | Autumn Agari tournament |
8 | 93 |
|
98/108 | 71% | 4.00 | RR | SPB Riichi Open 2023 |
9 | 258 |
|
24/32 | 29% | 1.80 | CRR | Earth cup |
10 | 51 |
|
38/40 | 0% | 1.80 | CRR | Sun tournament |
11 | 560 |
|
34/76 | 0% | 3.45 | RR | Saint Petersburg Open 2021 |