Tumanin Andrei

From Samara, Russia

Player page

Internal rating (RR)

Rating date March 4, 2026 (latest changes March 2, 2026).

13 place (719.53).

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

p1 = (757.01 * 4.60 * 0.29 + 574.47 * 2.80 * 0.43 + 670.89 * 3.65 * 0.43 + 505.26 * 3.85 * 0.43 + 752.81 * 3.75 * 0.57 + 1000 * 4.10 * 1 + 906.98 * 3 * 1 + 545.45 * 3.45 * 1 + 612.90 * 3 * 1) / (4.60 * 0.29 + 2.80 * 0.43 + 3.65 * 0.43 + 3.85 * 0.43 + 3.75 * 0.57 + 4.10 * 1 + 3 * 1 + 3.45 * 1 + 3 * 1) = 733.9384871776318

p2 = (1000 * 4.10 * 1 + 906.98 * 3 * 1 + 545.45 * 3.45 * 1 + 612.90 * 3 * 1) / max_coefficients = 705.114381270903

score = 733.9384871776318 * 0.5 + 705.114381270903 * 0.5 = 719.5264342242674

Rating changes

Show

all results
Date Place Points Reason
2026-03-01 13 716.67 -> 719.53

SPB Riichi Open 2024: 57% -> 43%
2026-02-23 11 -> 13 716.67
2026-02-16 12 -> 11 716.67
2026-02-13 11 -> 12 722.90 -> 716.67

Moscow Riichi 2024: 71% -> 57%
2026-02-04 11 722.25 -> 722.90

Riichi over Volga: 57% -> 43%
2026-01-14 11 720.94 -> 722.25

Guardian of the Winds: 57% -> 43%
2026-01-12 12 -> 11 721.38 -> 720.94

X Russian Championship: 43% -> 29%
2026-01-10 11 -> 12 721.38
2026-01-07 12 -> 11 721.38
2026-01-01 13 -> 12 718.92 -> 721.38

SPB Riichi Open 2024: 71% -> 57%

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 613 2025-11-30 13/32 100% 3.00 RR Final Cup 2025 Moscow
2 545 2025-08-31 36/78 100% 3.45 RR SPB Riichi Open 2025 Saint Petersburg
3 907 2025-08-03 5/44 100% 3.00 RR Two roosters and Chuckles Kirov
4 1000 2025-06-15 🥇 1/68 100% 4.10 RR 13 bloody tiles Perm
5 753 2024-10-13 23/90 57% 3.75 RR Moscow Riichi 2024 Moscow
6 505 2024-09-01 48/96 43% 3.85 RR SPB Riichi Open 2024 Saint Petersburg
7 671 2024-08-04 27/80 43% 3.65 RR Riichi over Volga Samara
8 574 2024-07-14 21/48 43% 2.80 RR Guardian of the Winds Yekaterinburg
9 757 2024-05-12 27/108 29% 4.60 RR X Russian Championship Perm
10 841 2023-09-03 18/108 0% 4.00 RR SPB Riichi Open 2023 Saint Petersburg
11 816 2023-06-11 17/88 0% 3.75 RR Money can not buy tenpai Perm
12 467 2022-11-06 41/76 0% 4.20 RR IX Russian Riichi Championship Perm