Tumanin Andrei

From Samara, Russia

Player page

Internal rating (RR)

Rating date Sept. 3, 2023 (latest changes Sept. 3, 2023).

14 place (582.98).

max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 4.05 * 0.71) = 14.842915

p1 = (466.67 * 4.20 * 1 + 816.09 * 3.75 * 1 + 841.12 * 4 * 1 + 0 + 0) / (4.20 * 1 + 3.75 * 1 + 4 * 1 + 1 + 1) = 601.063082437276

p2 = (841.12 * 4 * 1 + 816.09 * 3.75 * 1 + 466.67 * 4.20 * 1) / max_coefficients = 564.9045352614362

score = 601.063082437276 * 0.5 + 564.9045352614362 * 0.5 = 582.9838088493561

Rating changes

Show

Date Place Points Reason
2023-09-03 44 -> 14 424.69 -> 582.98

SPB Riichi Open 2023: 0% -> 100%

2023-08-12 48 -> 44 416.27 -> 424.69
2023-07-20 49 -> 48 409.55 -> 416.27
2023-06-12 51 -> 49 402.35 -> 409.55
2023-06-11 51 402.35

Money can not buy tenpai: 0% -> 100%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 841 2023-09-03 18/108 100% 4.00 RR SPB Riichi Open 2023
2 816 2023-06-11 17/88 100% 3.75 RR Money can not buy tenpai
3 467 2022-11-06 41/76 100% 4.20 RR IX Russian Riichi Championship