Zhuravlev Andrei
From Saint Petersburg, Russia
Common russian riichi rating (CRR)
Rating date July 9, 2023 (latest changes July 9, 2023).
145 place (146.51).
how we calculated rating score
max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.86 + 2.80 * 1) = 14.221255
p1 = (51.28 * 1.80 * 1 + 560 * 3.45 * 0.43 + 258.06 * 1.80 * 1 + 0 + 0) / (1.80 * 1 + 3.45 * 0.43 + 1.80 * 1 + 1 + 1) = 195.64268428956285
p2 = (560 * 3.45 * 0.43 + 258.06 * 1.80 * 1 + 51.28 * 1.80 * 1) / max_coefficients = 97.38170084145175
score = 195.64268428956285 * 0.5 + 97.38170084145175 * 0.5 = 146.5121925655073
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-07-03 | 146 -> 145 | 146.51 | |
2023-06-19 | 146 | 146.51 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City |
---|---|---|---|---|---|---|---|---|
1 | 258 |
|
24/32 | 100% | 1.80 | CRR | Earth cup | Saint Petersburg |
2 | 51 |
|
38/40 | 100% | 1.80 | CRR | Sun tournament | Saint Petersburg |
3 | 560 |
|
34/76 | 43% | 3.45 | RR | Saint Petersburg Open 2021 | Saint Petersburg |