Orlov Boris

From Vsevolozhsk, Russia

Player page

Common russian riichi rating (CRR)

Rating date Jan. 28, 2023 (latest changes Jan. 28, 2023).

53 place (407.01).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 1 + 2.80 * 1) = 14.55

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

p2 = (900.90 * 4.05 * 1 + 461.54 * 1.80 * 1) / max_coefficients = 307.86391752577316

score = 506.1491525423729 * 0.5 + 307.86391752577316 * 0.5 = 407.00653503407307

Rating changes

Show

all results
Date Place Points Reason
2023-01-28 55 -> 53 405.36 -> 407.01
2023-01-14 54 -> 55 405.36
2023-01-06 55 -> 54 405.36
2022-12-19 57 -> 55 403.90 -> 405.36
2022-12-18 55 -> 57 403.90
2022-12-03 55 403.90

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