Tumanina Valentina

From Samara, Russia

Player page

Internal rating (RR)

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

18 place (665.37).

max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.65 * 1 + 4 * 0.86) = 15.5284

p1 = (400 * 4.20 * 0.14 + 574.71 * 3.75 * 0.71 + 588.79 * 4 * 0.86 + 691.59 * 4.60 * 1 + 978.72 * 2.80 * 1 + 784.81 * 3.65 * 1 + 294.74 * 3.85 * 1) / (4.20 * 0.14 + 3.75 * 0.71 + 4 * 0.86 + 4.60 * 1 + 2.80 * 1 + 3.65 * 1 + 3.85 * 1) = 634.9335788687152

p2 = (691.59 * 4.60 * 1 + 784.81 * 3.65 * 1 + 978.72 * 2.80 * 1 + 588.79 * 4 * 0.86) / max_coefficients = 695.8147652043997

score = 634.9335788687152 * 0.5 + 695.8147652043997 * 0.5 = 665.3741720365574

Rating changes

Show

all results
Date Place Points Reason
2024-09-06 20 -> 18 662.20 -> 665.37

IX Russian Riichi Championship: 29% -> 14%
2024-09-03 20 659.80 -> 662.20

SPB Riichi Open 2023: 100% -> 86%
2024-09-01 8 -> 20 711.74 -> 659.80

SPB Riichi Open 2024: 0% -> 100%
2024-08-11 10 -> 8 706.22 -> 711.74

Money can not buy tenpai: 86% -> 71%
2024-08-04 12 -> 10 675.83 -> 706.22

Riichi over Volga: 0% -> 100%
2024-07-14 29 -> 12 545.08 -> 675.83

Guardian of the Winds: 0% -> 100%
2024-07-06 29 549.85 -> 545.08

IX Russian Riichi Championship: 43% -> 29%
2024-06-11 31 -> 29 550.72 -> 549.85

Money can not buy tenpai: 100% -> 86%
2024-06-09 26 -> 31 550.72
2024-05-12 38 -> 26 429.15 -> 550.72

X Russian Championship: 0% -> 100%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 295 2024-09-01 68/96 100% 3.85 RR SPB Riichi Open 2024
2 785 2024-08-04 18/80 100% 3.65 RR Riichi over Volga
3 979 2024-07-14 2/48 100% 2.80 RR Guardian of the Winds
4 692 2024-05-12 34/108 100% 4.60 RR X Russian Championship
5 589 2023-09-03 45/108 86% 4.00 RR SPB Riichi Open 2023
6 575 2023-06-11 38/88 71% 3.75 RR Money can not buy tenpai
7 400 2022-11-06 46/76 14% 4.20 RR IX Russian Riichi Championship