Zhuravlev Andrei
From Saint Petersburg, Russia
Common russian riichi rating (CRR)
Rating date March 28, 2023 (latest changes March 28, 2023).
119 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 + 258.06 * 1.80 * 1 + 51.28 * 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 |
---|---|---|---|
2023-03-28 | 116 -> 119 | 189.02 -> 168.78 |
Saint Petersburg Open 2021: 71% -> 57% |
2023-03-20 | 117 -> 116 | 186.65 -> 189.02 | |
2023-03-06 | 118 -> 117 | 186.65 | |
2023-03-05 | 119 -> 118 | 186.65 | |
2023-02-25 | 118 -> 119 | 151.94 -> 186.65 |
Earth cup: 0% -> 100% |
2023-01-28 | 114 -> 118 | 172.12 -> 151.94 |
Saint Petersburg Open 2021: 86% -> 71% |
2023-01-14 | 110 -> 114 | 172.12 | |
2023-01-05 | 111 -> 110 | 172.12 | |
2023-01-03 | 115 -> 111 | 172.12 | |
2022-12-19 | 115 | 171.55 -> 172.12 |
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 |