Grigoryan Andrey
From Saint Petersburg, Russia
Common russian riichi rating (CRR)
Rating date Aug. 27, 2022 (latest changes Aug. 27, 2022).
88 place (211.33).
how we calculated rating score
max_coefficients = (4.05 * 1 + 3.50 * 1 + 3.45 * 1 + 3.30 * 1) = 14.3
p1 = (360 * 3.45 * 1 + 538.46 * 1.80 * 1 + 0 + 0 + 0) / (3.45 * 1 + 1.80 * 1 + 1 + 1 + 1) = 268.02787878787876
p2 = (360 * 3.45 * 1 + 538.46 * 1.80 * 1) / max_coefficients = 154.63146853146853
score = 268.02787878787876 * 0.5 + 154.63146853146853 * 0.5 = 211.32967365967363
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2022-08-27 | 88 | 211.33 |
Sun tournament: 0% -> 100% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 538 |
|
19/40 | 100% | 1.80 | CRR | Sun tournament |
| 2 | 360 |
|
49/76 | 100% | 3.45 | RR | Saint Petersburg Open 2021 |