Orlov Boris

From Vsevolozhsk, Russia

Player page

Common russian riichi rating (CRR)

Rating date June 11, 2024 (latest changes June 11, 2024).

163 place (154.85).

max_coefficients = (4.60 * 1 + 4 * 1 + 3.75 * 0.86 + 3.05 * 1) = 14.864125000000001

p1 = (461.54 * 1.80 * 0.29 + 327.10 * 4 * 1 + 0 + 0 + 0) / (1.80 * 0.29 + 4 * 1 + 1 + 1 + 1) = 205.71020965470984

p2 = (327.10 * 4 * 1 + 461.54 * 1.80 * 0.29) / max_coefficients = 103.99266690773926

score = 205.71020965470984 * 0.5 + 103.99266690773926 * 0.5 = 154.85143828122455

Rating changes

Show

Date Place Points Reason
2024-06-11 148 -> 163 212.83 -> 154.85
2024-06-09 139 -> 148 212.83
2024-05-25 136 -> 139 212.83
2024-05-19 134 -> 136 212.83
2024-05-14 135 -> 134 212.83
2024-05-12 119 -> 135 221.16 -> 212.83
2024-05-09 120 -> 119 221.16
2024-05-06 123 -> 120 221.16
2024-05-05 122 -> 123 221.16
2024-04-27 119 -> 122 228.47 -> 221.16

Sun tournament: 43% -> 29%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 327 2023-09-03 73/108 100% 4.00 RR SPB Riichi Open 2023
2 462 2022-08-27 22/40 29% 1.80 CRR Sun tournament
3 901 2022-06-12 12/112 14% 4.05 RR Moscow Riichi 2022