Tumanina Valentina

From Samara, Russia

Player page

Internal rating (RR)

Rating date Jan. 20, 2024 (latest changes Jan. 20, 2024).

33 place (452.60).

max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.71 + 4.05 * 0.43) = 12.485890000000001

p1 = (400 * 4.20 * 0.71 + 574.71 * 3.75 * 1 + 588.79 * 4 * 1 + 0 + 0) / (4.20 * 0.71 + 3.75 * 1 + 4 * 1 + 1 + 1) = 447.86691199884547

p2 = (588.79 * 4 * 1 + 574.71 * 3.75 * 1 + 400 * 4.20 * 0.71) / max_coefficients = 457.34264838149295

score = 447.86691199884547 * 0.5 + 457.34264838149295 * 0.5 = 452.6047801901692

Rating changes

Show

all results
Date Place Points Reason
2024-01-20 35 -> 33 452.60
2024-01-06 35 450.22 -> 452.60

IX Russian Riichi Championship: 86% -> 71%
2023-12-19 37 -> 35 450.22
2023-12-12 37 440.59 -> 450.22
2023-11-28 39 -> 37 440.59
2023-11-20 40 -> 39 440.59
2023-11-06 44 -> 40 438.86 -> 440.59

IX Russian Riichi Championship: 100% -> 86%
2023-10-12 47 -> 44 430.40 -> 438.86
2023-09-28 48 -> 47 430.40
2023-09-20 47 -> 48 430.40

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 589 2023-09-03 45/108 100% 4.00 RR SPB Riichi Open 2023
2 575 2023-06-11 38/88 100% 3.75 RR Money can not buy tenpai
3 400 2022-11-06 46/76 71% 4.20 RR IX Russian Riichi Championship