Orlov Boris
From Vsevolozhsk, Russia
Common russian riichi rating (CRR)
Rating date Aug. 12, 2023 (latest changes Aug. 12, 2023).
73 place (349.35).
how we calculated rating score
max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.71 + 2.80 * 1) = 13.642914999999999
p1 = (900.90 * 4.05 * 0.71 + 461.54 * 1.80 * 1 + 0 + 0 + 0) / (4.05 * 0.71 + 1.80 * 1 + 1 + 1 + 1) = 446.77472713529266
p2 = (900.90 * 4.05 * 0.71 + 461.54 * 1.80 * 1) / max_coefficients = 251.92563319495872
score = 446.77472713529266 * 0.5 + 251.92563319495872 * 0.5 = 349.3501801651257
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-08-12 | 65 -> 73 | 378.42 -> 349.35 |
Moscow Riichi 2022: 86% -> 71% |
2023-07-28 | 66 -> 65 | 378.42 | |
2023-07-20 | 65 -> 66 | 378.42 | |
2023-07-06 | 64 -> 65 | 378.42 | |
2023-07-03 | 66 -> 64 | 378.42 | |
2023-06-19 | 70 -> 66 | 378.42 | |
2023-06-12 | 60 -> 70 | 404.41 -> 378.42 |
Moscow Riichi 2022: 100% -> 86% |
2023-06-11 | 49 -> 60 | 418.37 -> 404.41 | |
2023-05-28 | 51 -> 49 | 418.37 | |
2023-05-20 | 52 -> 51 | 412.49 -> 418.37 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 462 |
|
22/40 | 100% | 1.80 | CRR | Sun tournament |
2 | 901 |
|
12/112 | 71% | 4.05 | RR | Moscow Riichi 2022 |