Tumanina Valentina

From Samara, Russia

Player page

Common russian riichi rating (CRR)

Rating date May 9, 2024 (latest changes May 9, 2024).

66 place (417.31).

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

p1 = (400 * 4.20 * 0.43 + 574.71 * 3.75 * 1 + 588.79 * 4 * 1 + 0 + 0) / (4.20 * 0.43 + 3.75 * 1 + 4 * 1 + 1 + 1) = 452.8403168105613

p2 = (588.79 * 4 * 1 + 574.71 * 3.75 * 1 + 400 * 4.20 * 0.43) / max_coefficients = 381.77810218978095

score = 452.8403168105613 * 0.5 + 381.77810218978095 * 0.5 = 417.30920950017116

Rating changes

Show

Date Place Points Reason
2024-05-06 63 -> 66 424.76 -> 417.31

IX Russian Riichi Championship: 57% -> 43%

2024-05-05 62 -> 63 424.76
2024-03-30 59 -> 62 424.76
2024-03-20 60 -> 59 424.76
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%

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 43% 4.20 RR IX Russian Riichi Championship