Tumanin Andrei

From Samara, Russia

Player page

Common russian riichi rating (CRR)

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

24 place (585.84).

max_coefficients = (4 * 1 + 3.75 * 1 + 3.05 * 1 + 2.90 * 1) = 13.700000000000001

p1 = (466.67 * 4.20 * 0.57 + 816.09 * 3.75 * 1 + 841.12 * 4 * 1 + 0 + 0) / (4.20 * 0.57 + 3.75 * 1 + 4 * 1 + 1 + 1) = 620.9748573648465

p2 = (841.12 * 4 * 1 + 816.09 * 3.75 * 1 + 466.67 * 4.20 * 0.57) / max_coefficients = 550.7131386861314

score = 620.9748573648465 * 0.5 + 550.7131386861314 * 0.5 = 585.8439980254889

Rating changes

Show

Date Place Points Reason
2024-04-12 23 -> 24 585.84
2024-03-30 22 -> 23 585.84
2024-03-20 23 -> 22 585.84
2024-03-10 20 -> 23 599.56 -> 585.84
2024-03-06 21 -> 20 593.48 -> 599.56

IX Russian Riichi Championship: 71% -> 57%

2024-01-20 22 -> 21 593.48
2024-01-06 21 -> 22 587.93 -> 593.48

IX Russian Riichi Championship: 86% -> 71%

2023-12-19 23 -> 21 587.93
2023-12-12 24 -> 23 587.93
2023-11-26 19 -> 24 589.94 -> 587.93

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 841 2023-09-03 18/108 100% 4.00 RR SPB Riichi Open 2023
2 816 2023-06-11 17/88 100% 3.75 RR Money can not buy tenpai
3 467 2022-11-06 41/76 57% 4.20 RR IX Russian Riichi Championship