Tumanina Valentina

From Samara, Russia

Player page

Internal rating (RR)

Rating date March 6, 2024 (latest changes March 6, 2024).

30 place (467.01).

max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.57 + 4.05 * 0.29) = 11.306965

p1 = (400 * 4.20 * 0.57 + 574.71 * 3.75 * 1 + 588.79 * 4 * 1 + 0 + 0) / (4.20 * 0.57 + 3.75 * 1 + 4 * 1 + 1 + 1) = 450.2316072257504

p2 = (588.79 * 4 * 1 + 574.71 * 3.75 * 1 + 400 * 4.20 * 0.57) / max_coefficients = 483.7956073977411

score = 450.2316072257504 * 0.5 + 483.7956073977411 * 0.5 = 467.0136073117458

Rating changes

Show

all results
Date Place Points Reason
2024-03-06 31 -> 30 463.72 -> 467.01

IX Russian Riichi Championship: 71% -> 57%
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

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 57% 4.20 RR IX Russian Riichi Championship