Tumanina Valentina

From Samara, Russia

Player page

Internal rating (RR)

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

67 place (324.43).

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

p1 = (400 * 4.20 * 1 + 574.71 * 3.75 * 1 + 0 + 0 + 0) / (4.20 * 1 + 3.75 * 1 + 1 + 1 + 1) = 350.2438356164384

p2 = (574.71 * 3.75 * 1 + 400 * 4.20 * 1) / max_coefficients = 298.6237830257619

score = 350.2438356164384 * 0.5 + 298.6237830257619 * 0.5 = 324.43380932110017

Rating changes

Show

Date Place Points Reason
2023-08-12 70 -> 67 318.00 -> 324.43
2023-07-28 73 -> 70 318.00
2023-07-20 74 -> 73 312.87 -> 318.00
2023-07-06 75 -> 74 312.87
2023-06-19 76 -> 75 312.87
2023-06-12 76 307.37 -> 312.87
2023-06-11 76 307.37

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

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 575 2023-06-11 38/88 100% 3.75 RR Money can not buy tenpai
2 400 2022-11-06 46/76 100% 4.20 RR IX Russian Riichi Championship