Tumanin Andrei

From Samara, Russia

Player page

Internal rating (RR)

Rating date Aug. 12, 2023 (latest changes Aug. 12, 2023).

44 place (424.69).

max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.71 + 3.50 * 0.57) = 12.842815

p1 = (466.67 * 4.20 * 1 + 816.09 * 3.75 * 1 + 0 + 0 + 0) / (4.20 * 1 + 3.75 * 1 + 1 + 1 + 1) = 458.4785388127854

p2 = (816.09 * 3.75 * 1 + 466.67 * 4.20 * 1) / max_coefficients = 390.90651076107537

score = 458.4785388127854 * 0.5 + 390.90651076107537 * 0.5 = 424.6925247869304

Rating changes

Show

Date Place Points Reason
2023-08-12 48 -> 44 416.27 -> 424.69
2023-07-20 49 -> 48 409.55 -> 416.27
2023-06-19 49 409.55

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 816 2023-06-11 17/88 100% 3.75 RR Money can not buy tenpai Perm
2 467 2022-11-06 41/76 100% 4.20 RR IX Russian Riichi Championship Perm