Zhuravlev Andrei
From Saint Petersburg, Russia
Common russian riichi rating (CRR)
Rating date April 22, 2023 (latest changes April 22, 2023).
125 place (168.78).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 0.86 + 2.80 * 1) = 14.04985
p1 = (560 * 3.45 * 0.57 + 51.28 * 1.80 * 1 + 258.06 * 1.80 * 1 + 0 + 0) / (3.45 * 0.57 + 1.80 * 1 + 1.80 * 1 + 1 + 1) = 219.34983681863025
p2 = (560 * 3.45 * 0.57 + 258.06 * 1.80 * 1 + 51.28 * 1.80 * 1) / max_coefficients = 118.20553244340688
score = 219.34983681863025 * 0.5 + 118.20553244340688 * 0.5 = 168.77768463101856
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2023-04-22 | 119 -> 125 | 168.78 | |
| 2023-03-31 | 119 | 168.78 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 258 |
|
24/32 | 100% | 1.80 | CRR | Earth cup |
| 2 | 51 |
|
38/40 | 100% | 1.80 | CRR | Sun tournament |
| 3 | 560 |
|
34/76 | 57% | 3.45 | RR | Saint Petersburg Open 2021 |