Tumanin Andrei

From Samara, Russia

Player page

Common russian riichi rating (CRR)

Rating date July 5, 2026 (latest changes July 4, 2026).

14 place (736.52).

max_coefficients = (4.71 * 1 + 3.90 * 1 + 4.10 * 0.86 + 3.45 * 1) = 15.574109999999997

p1 = (574.47 * 2.80 * 0.14 + 670.89 * 3.65 * 0.14 + 505.26 * 3.85 * 0.14 + 752.81 * 3.75 * 0.29 + 304.35 * 2.80 * 0.43 + 1000 * 4.10 * 0.86 + 906.98 * 3 * 1 + 800 * 1.50 * 1 + 612.90 * 3 * 1 + 940 * 3.10 * 1 + 571.43 * 2.90 * 1) / (2.80 * 0.14 + 3.65 * 0.14 + 3.85 * 0.14 + 3.75 * 0.29 + 2.80 * 0.43 + 4.10 * 0.86 + 3 * 1 + 1.50 * 1 + 3 * 1 + 3.10 * 1 + 2.90 * 1) = 764.7587478896118

p2 = (1000 * 4.10 * 0.86 + 940 * 3.10 * 1 + 906.98 * 3 * 1 + 545.45 * 3.45 * 1) / max_coefficients = 708.2818857706799

score = 764.7587478896118 * 0.5 + 708.2818857706799 * 0.5 = 736.5203168301458

Rating changes

Show

all results
Date Place Points Reason
2026-07-01 14 733.17 -> 736.52

SPB Riichi Open 2024: 29% -> 14%
2026-06-15 11 -> 14 741.70 -> 733.17

13 bloody tiles: 100% -> 86%
2026-06-14 7 -> 11 773.41 -> 741.70
2026-06-13 7 773.26 -> 773.41

Moscow Riichi 2024: 43% -> 29%
2026-06-04 7 772.20 -> 773.26

Riichi over Volga: 29% -> 14%
2026-06-01 7 768.29 -> 772.20

Riichi never changing: 57% -> 43%
2026-05-17 8 -> 7 768.29
2026-05-14 8 766.87 -> 768.29

Guardian of the Winds: 29% -> 14%
2026-05-12 8 766.94 -> 766.87

X Russian Championship: 14% -> 0%
2026-05-03 5 -> 8 776.37 -> 766.94

Sturgeon in tempai: 0% -> 100%

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 571 2026-05-03 19/43 100% 2.90 RR Sturgeon in tempai Saratov
2 940 2026-04-05 4/51 100% 3.10 RR Moscow Riichi 2026 Moscow
3 613 2025-11-30 13/32 100% 3.00 RR Final Cup 2025 Moscow
4 800 2025-11-22 5/21 100% 1.50 CRR San-Biki Cup Saratov
5 545 2025-08-31 36/78 100% 3.45 RR SPB Riichi Open 2025 Saint Petersburg
6 907 2025-08-03 5/44 100% 3.00 RR Two roosters and Chuckles Kirov
7 1000 2025-06-15 🥇 1/68 86% 4.10 RR 13 bloody tiles Perm
8 304 2024-12-01 17/24 43% 2.80 CRR Riichi never changing Moscow
9 753 2024-10-13 23/90 29% 3.75 RR Moscow Riichi 2024 Moscow
10 505 2024-09-01 48/96 14% 3.85 RR SPB Riichi Open 2024 Saint Petersburg
11 671 2024-08-04 27/80 14% 3.65 RR Riichi over Volga Samara
12 574 2024-07-14 21/48 14% 2.80 RR Guardian of the Winds Yekaterinburg
13 757 2024-05-12 27/108 0% 4.60 RR X Russian Championship Perm
14 841 2023-09-03 18/108 0% 4.00 RR SPB Riichi Open 2023 Saint Petersburg
15 816 2023-06-11 17/88 0% 3.75 RR Money can not buy tenpai Perm
16 467 2022-11-06 41/76 0% 4.20 RR IX Russian Riichi Championship Perm