Tumanina Valentina

From Samara, Russia

Player page

Internal rating (RR)

Rating date April 11, 2025 (latest changes April 11, 2025).

9 place (739.52).

max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85

p1 = (574.71 * 3.75 * 0.14 + 588.79 * 4 * 0.43 + 691.59 * 4.60 * 1 + 978.72 * 2.80 * 1 + 784.81 * 3.65 * 1 + 294.74 * 3.85 * 1 + 887.64 * 3.75 * 1 + 857.14 * 2.60 * 1) / (3.75 * 0.14 + 4 * 0.43 + 4.60 * 1 + 2.80 * 1 + 3.65 * 1 + 3.85 * 1 + 3.75 * 1 + 2.60 * 1) = 714.6997215990025

p2 = (887.64 * 3.75 * 1 + 691.59 * 4.60 * 1 + 784.81 * 3.65 * 1 + 978.72 * 2.80 * 1) / max_coefficients = 764.3501577287067

score = 714.6997215990025 * 0.5 + 764.3501577287067 * 0.5 = 739.5249396638546

Rating changes

Show

all results
Date Place Points Reason
2025-04-11 9 737.97 -> 739.52

Money can not buy tenpai: 29% -> 14%
2025-03-10 10 -> 9 737.97
2025-03-03 10 736.54 -> 737.97

SPB Riichi Open 2023: 57% -> 43%
2025-02-16 9 -> 10 736.54
2025-02-11 9 735.11 -> 736.54

Money can not buy tenpai: 43% -> 29%
2025-02-02 8 -> 9 735.11
2025-01-26 7 -> 8 726.39 -> 735.11

Riichi On Ice: 0% -> 100%
2025-01-07 8 -> 7 726.39
2025-01-03 10 -> 8 725.16 -> 726.39

SPB Riichi Open 2023: 71% -> 57%
2024-12-11 10 723.90 -> 725.16

Money can not buy tenpai: 57% -> 43%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 857 2025-01-26 7/43 100% 2.60 RR Riichi On Ice Samara
2 888 2024-10-13 11/90 100% 3.75 RR Moscow Riichi 2024 Moscow
3 295 2024-09-01 68/96 100% 3.85 RR SPB Riichi Open 2024 Saint Petersburg
4 785 2024-08-04 18/80 100% 3.65 RR Riichi over Volga Samara
5 979 2024-07-14 2/48 100% 2.80 RR Guardian of the Winds Yekaterinburg
6 692 2024-05-12 34/108 100% 4.60 RR X Russian Championship Perm
7 589 2023-09-03 45/108 43% 4.00 RR SPB Riichi Open 2023 Saint Petersburg
8 575 2023-06-11 38/88 14% 3.75 RR Money can not buy tenpai Perm
9 400 2022-11-06 46/76 0% 4.20 RR IX Russian Riichi Championship Perm