Tumanina Valentina

From Samara, Russia

Player page

Common russian riichi rating (CRR)

Rating date Dec. 27, 2023 (latest changes Dec. 27, 2023).

55 place (431.64).

max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 2.90 * 1) = 14.249820000000001

p1 = (400 * 4.20 * 0.86 + 574.71 * 3.75 * 1 + 588.79 * 4 * 1 + 0 + 0) / (4.20 * 0.86 + 3.75 * 1 + 4 * 1 + 1 + 1) = 445.71687108889853

p2 = (588.79 * 4 * 1 + 574.71 * 3.75 * 1 + 400 * 4.20 * 0.86) / max_coefficients = 417.5659762719809

score = 445.71687108889853 * 0.5 + 417.5659762719809 * 0.5 = 431.64142368043974

Rating changes

Show

all results
Date Place Points Reason
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
2023-11-06 58 -> 56 431.72 -> 433.12

IX Russian Riichi Championship: 100% -> 86%
2023-11-05 55 -> 58 431.72
2023-10-22 54 -> 55 431.72
2023-10-12 54 430.40 -> 431.72
2023-09-28 55 -> 54 430.40
2023-09-20 54 -> 55 430.40

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 86% 4.20 RR IX Russian Riichi Championship