Tumanina Valentina

From Samara, Russia

Player page

Internal rating (RR)

Rating date June 12, 2024 (latest changes June 12, 2024).

29 place (549.85).

max_coefficients = (4.60 * 1 + 4 * 1 + 3.75 * 0.86 + 3.05 * 1) = 14.864125000000001

p1 = (400 * 4.20 * 0.43 + 574.71 * 3.75 * 0.86 + 588.79 * 4 * 1 + 691.59 * 4.60 * 1 + 0) / (4.20 * 0.43 + 3.75 * 0.86 + 4 * 1 + 4.60 * 1 + 1) = 554.5069211580892

p2 = (691.59 * 4.60 * 1 + 588.79 * 4 * 1 + 574.71 * 3.75 * 0.86 + 400 * 4.20 * 0.43) / max_coefficients = 545.1851353510549

score = 554.5069211580892 * 0.5 + 545.1851353510549 * 0.5 = 549.846028254572

Rating changes

Show

Date Place Points Reason
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%

2024-05-06 38 432.32 -> 429.15

IX Russian Riichi Championship: 57% -> 43%

2024-04-12 40 -> 38 432.32
2024-03-30 36 -> 40 432.32
2024-03-20 39 -> 36 432.32
2024-03-10 30 -> 39 467.01 -> 432.32
2024-03-06 31 -> 30 463.72 -> 467.01

IX Russian Riichi Championship: 71% -> 57%

2024-02-12 33 -> 31 452.60 -> 463.72

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 692 2024-05-12 34/108 100% 4.60 RR X Russian Championship
2 589 2023-09-03 45/108 100% 4.00 RR SPB Riichi Open 2023
3 575 2023-06-11 38/88 86% 3.75 RR Money can not buy tenpai
4 400 2022-11-06 46/76 43% 4.20 RR IX Russian Riichi Championship