Tumanina Valentina

From Samara, Russia

Player page

Common russian riichi rating (CRR)

Rating date March 10, 2024 (latest changes March 10, 2024).

60 place (424.76).

max_coefficients = (4 * 1 + 3.75 * 1 + 3.05 * 1 + 2.90 * 1) = 13.700000000000001

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

p2 = (588.79 * 4 * 1 + 574.71 * 3.75 * 1 + 400 * 4.20 * 0.57) / max_coefficients = 399.28905109489045

score = 450.2316072257504 * 0.5 + 399.28905109489045 * 0.5 = 424.76032916032045

Rating changes

Show

Date Place Points Reason
2024-03-10 53 -> 60 434.71 -> 424.76
2024-03-06 53 433.10 -> 434.71

IX Russian Riichi Championship: 71% -> 57%

2024-02-25 51 -> 53 433.10
2024-02-12 53 -> 51 433.10
2024-01-20 55 -> 53 433.10
2024-01-06 55 431.64 -> 433.10

IX Russian Riichi Championship: 86% -> 71%

2023-12-19 56 -> 55 431.64
2023-12-18 57 -> 56 431.64
2023-11-28 61 -> 57 431.64
2023-11-26 56 -> 61 433.12 -> 431.64

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