Orlov Boris

From Vsevolozhsk, Russia

Player page

Common russian riichi rating (CRR)

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

89 place (347.53).

max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 2.90 * 1) = 14.249820000000001

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 = 279.76984972441755

score = 415.2820182689213 * 0.5 + 279.76984972441755 * 0.5 = 347.52593399666944

Rating changes

Show

all results
Date Place Points Reason
2023-11-28 93 -> 89 347.53
2023-11-26 88 -> 93 348.51 -> 347.53
2023-11-20 90 -> 88 348.51
2023-11-09 91 -> 90 348.51
2023-11-06 91 348.51

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 327 2023-09-03 73/108 100% 4.00 RR SPB Riichi Open 2023 Saint Petersburg
2 462 2022-08-27 22/40 71% 1.80 CRR Sun tournament Saint Petersburg
3 901 2022-06-12 12/112 57% 4.05 RR Moscow Riichi 2022 Moscow