Tumanina Valentina

From Samara, Russia

Player page

Common russian riichi rating (CRR)

Rating date Jan. 5, 2026 (latest changes Jan. 5, 2026).

28 place (655.89).

max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95

p1 = (691.59 * 4.60 * 0.43 + 978.72 * 2.80 * 0.57 + 784.81 * 3.65 * 0.57 + 294.74 * 3.85 * 0.57 + 887.64 * 3.75 * 0.71 + 857.14 * 2.60 * 1 + 685.71 * 3.50 * 1 + 447.76 * 4.10 * 1 + 792.21 * 3.45 * 1 + 387.10 * 3 * 1) / (4.60 * 0.43 + 2.80 * 0.57 + 3.65 * 0.57 + 3.85 * 0.57 + 3.75 * 0.71 + 2.60 * 1 + 3.50 * 1 + 4.10 * 1 + 3.45 * 1 + 3 * 1) = 660.3145304288797

p2 = (792.21 * 3.45 * 1 + 685.71 * 3.50 * 1 + 887.64 * 3.75 * 0.71 + 857.14 * 2.60 * 1) / max_coefficients = 651.4615384615386

score = 660.3145304288797 * 0.5 + 651.4615384615386 * 0.5 = 655.8880344452091

Rating changes

Show

all results
Date Place Points Reason
2026-01-03 27 -> 28 655.89
2026-01-01 29 -> 27 652.26 -> 655.89

SPB Riichi Open 2024: 71% -> 57%
2025-12-13 26 -> 29 670.38 -> 652.26

Moscow Riichi 2024: 86% -> 71%
2025-12-09 27 -> 26 670.38
2025-12-07 26 -> 27 670.38
2025-12-04 26 671.53 -> 670.38

Riichi over Volga: 71% -> 57%
2025-11-30 20 -> 26 687.39 -> 671.53

Final Cup 2025: 0% -> 100%
2025-11-25 21 -> 20 687.39
2025-11-14 21 689.59 -> 687.39

Guardian of the Winds: 71% -> 57%
2025-11-12 24 -> 21 689.53 -> 689.59

X Russian Championship: 57% -> 43%

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 387 2025-11-30 20/32 100% 3.00 RR Final Cup 2025 Moscow
2 792 2025-08-31 17/78 100% 3.45 RR SPB Riichi Open 2025 Saint Petersburg
3 448 2025-06-15 38/68 100% 4.10 RR 13 bloody tiles Perm
4 686 2025-05-03 23/71 100% 3.50 RR Riichi over The Volga 2025 Samara
5 857 2025-01-26 7/43 100% 2.60 RR Riichi On Ice Samara
6 0 2024-12-01 24/24 86% 2.80 CRR Riichi never changing Moscow
7 888 2024-10-13 11/90 71% 3.75 RR Moscow Riichi 2024 Moscow
8 295 2024-09-01 68/96 57% 3.85 RR SPB Riichi Open 2024 Saint Petersburg
9 785 2024-08-04 18/80 57% 3.65 RR Riichi over Volga Samara
10 979 2024-07-14 🥈 2/48 57% 2.80 RR Guardian of the Winds Yekaterinburg
11 692 2024-05-12 34/108 43% 4.60 RR X Russian Championship Perm
12 589 2023-09-03 45/108 0% 4.00 RR SPB Riichi Open 2023 Saint Petersburg
13 575 2023-06-11 38/88 0% 3.75 RR Money can not buy tenpai Perm
14 400 2022-11-06 46/76 0% 4.20 RR IX Russian Riichi Championship Perm