Zhuravlev Andrei
From Saint Petersburg, Russia
Common russian riichi rating (CRR)
Rating date Nov. 6, 2022 (latest changes Nov. 6, 2022).
112 place (189.27).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 1 + 3.45 * 1) = 15.2
p1 = (560 * 3.45 * 1 + 51.28 * 1.80 * 1 + 0 + 0 + 0) / (3.45 * 1 + 1.80 * 1 + 1 + 1 + 1) = 245.3709090909091
p2 = (560 * 3.45 * 1 + 51.28 * 1.80 * 1) / max_coefficients = 133.1782894736842
score = 245.3709090909091 * 0.5 + 133.1782894736842 * 0.5 = 189.27459928229666
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2022-11-06 | 90 -> 112 | 193.47 -> 189.27 | |
| 2022-11-03 | 91 -> 90 | 193.47 | |
| 2022-08-27 | 91 | 193.47 |
Sun tournament: 0% -> 100% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 51 |
|
38/40 | 100% | 1.80 | CRR | Sun tournament |
| 2 | 560 |
|
34/76 | 100% | 3.45 | RR | Saint Petersburg Open 2021 |