Tumanina Valentina

From Samara, Russia

Player page

Internal rating (RR)

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

31 place (463.72).

max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.71 + 4.05 * 0.29) = 11.907145000000002

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 = 479.5717193332238

score = 447.86691199884547 * 0.5 + 479.5717193332238 * 0.5 = 463.7193156660346

Rating changes

Show

all results
Date Place Points Reason
2024-02-12 33 -> 31 452.60 -> 463.72
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

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