Orlov Boris
From Vsevolozhsk, Russia
Common russian riichi rating (CRR)
Rating date Nov. 6, 2023 (latest changes Nov. 6, 2023).
91 place (348.51).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 2.80 * 1) = 14.149820000000002
p1 = (900.90 * 4.05 * 0.57 + 461.54 * 1.80 * 0.71 + 327.10 * 4 * 1 + 0 + 0) / (4.05 * 0.57 + 1.80 * 0.71 + 4 * 1 + 1 + 1) = 415.2820182689213
p2 = (900.90 * 4.05 * 0.57 + 327.10 * 4 * 1 + 461.54 * 1.80 * 0.71) / max_coefficients = 281.7470469589012
score = 415.2820182689213 * 0.5 + 281.7470469589012 * 0.5 = 348.51453261391123
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2023-11-06 | 91 | 348.51 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 327 |
|
73/108 | 100% | 4.00 | RR | SPB Riichi Open 2023 | Saint Petersburg | |
| 2 | 462 |
|
22/40 | 71% | 1.80 | CRR | Sun tournament | Saint Petersburg | |
| 3 | 901 |
|
12/112 | 57% | 4.05 | RR | Moscow Riichi 2022 | Moscow |