Orlov Boris

From Vsevolozhsk, Russia

Player page

Common russian riichi rating (CRR)

Rating date June 11, 2023 (latest changes June 11, 2023).

60 place (404.41).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.75 * 1 + 2.80 * 1) = 14.8

p1 = (900.90 * 4.05 * 1 + 461.54 * 1.80 * 1 + 0 + 0 + 0) / (4.05 * 1 + 1.80 * 1 + 1 + 1 + 1) = 506.1491525423729

p2 = (900.90 * 4.05 * 1 + 461.54 * 1.80 * 1) / max_coefficients = 302.6635135135135

score = 506.1491525423729 * 0.5 + 302.6635135135135 * 0.5 = 404.4063330279432

Rating changes

Show

all results
Date Place Points Reason
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
2023-05-06 51 -> 52 412.49
2023-05-01 50 -> 51 412.49
2023-04-22 49 -> 50 412.49
2023-04-19 51 -> 49 412.49
2023-03-28 52 -> 51 412.49
2023-03-20 54 -> 52 407.01 -> 412.49
2023-02-25 52 -> 54 407.01

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 462 2022-08-27 22/40 100% 1.80 CRR Sun tournament
2 901 2022-06-12 12/112 100% 4.05 RR Moscow Riichi 2022