Zhuravlev Andrei
From Saint Petersburg, Russia
Common russian riichi rating (CRR)
Rating date May 20, 2023 (latest changes May 20, 2023).
126 place (170.96).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 2.80 * 1 + 3.50 * 0.71) = 13.55005
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 = 122.56559938893214
score = 219.34983681863025 * 0.5 + 122.56559938893214 * 0.5 = 170.9577181037812
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-05-20 | 127 -> 126 | 168.78 -> 170.96 | |
2023-05-01 | 125 -> 127 | 168.78 | |
2023-04-22 | 119 -> 125 | 168.78 | |
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 |
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 |