Orlov Boris

From Vsevolozhsk, Russia

Player page

Common russian riichi rating (CRR)

Rating date May 12, 2024 (latest changes May 12, 2024).

135 place (212.83).

max_coefficients = (4.60 * 1 + 4 * 1 + 3.75 * 1 + 3.05 * 1) = 15.399999999999999

p1 = (900.90 * 4.05 * 0.14 + 461.54 * 1.80 * 0.29 + 327.10 * 4 * 1 + 0 + 0) / (4.05 * 0.14 + 1.80 * 0.29 + 4 * 1 + 1 + 1) = 291.43501238191715

p2 = (327.10 * 4 * 1 + 900.90 * 4.05 * 0.14 + 461.54 * 1.80 * 0.29) / max_coefficients = 134.2305194805195

score = 291.43501238191715 * 0.5 + 134.2305194805195 * 0.5 = 212.83276593121832

Rating changes

Show

Date Place Points Reason
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%

2024-04-25 120 -> 119 228.47
2024-04-12 105 -> 120 269.50 -> 228.47

Moscow Riichi 2022: 29% -> 14%

2024-03-30 100 -> 105 269.50
2024-03-20 102 -> 100 269.50
2024-03-10 98 -> 102 274.42 -> 269.50

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