Orlov Boris
From Vsevolozhsk, Russia
Common russian riichi rating (CRR)
Rating date Sept. 1, 2023 (latest changes Sept. 1, 2023).
75 place (344.74).
how we calculated rating score
max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.71 + 2.80 * 1) = 13.642914999999999
p1 = (461.54 * 1.80 * 0.86 + 900.90 * 4.05 * 0.71 + 0 + 0 + 0) / (1.80 * 0.86 + 4.05 * 0.71 + 1 + 1 + 1) = 446.2635974175917
p2 = (900.90 * 4.05 * 0.71 + 461.54 * 1.80 * 0.86) / max_coefficients = 243.2236805697316
score = 446.2635974175917 * 0.5 + 243.2236805697316 * 0.5 = 344.74363899366165
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2023-09-01 | 75 | 344.74 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 462 |
|
22/40 | 86% | 1.80 | CRR | Sun tournament | Saint Petersburg | |
| 2 | 901 |
|
12/112 | 71% | 4.05 | RR | Moscow Riichi 2022 | Moscow |