Tumanin Andrei

From Samara, Russia

Player page

Common russian riichi rating (CRR)

Rating date March 6, 2024 (latest changes March 6, 2024).

20 place (599.56).

max_coefficients = (4 * 1 + 3.75 * 1 + 2.90 * 1 + 4.20 * 0.57) = 13.04988

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

p2 = (841.12 * 4 * 1 + 816.09 * 3.75 * 1 + 466.67 * 4.20 * 0.57) / max_coefficients = 578.1486113282268

score = 620.9748573648465 * 0.5 + 578.1486113282268 * 0.5 = 599.5617343465367

Rating changes

Show

all results
Date Place Points Reason
2024-03-06 21 -> 20 593.48 -> 599.56

IX Russian Riichi Championship: 71% -> 57%
2024-01-20 23 -> 21 593.48
2024-01-06 22 -> 23 587.93 -> 593.48

IX Russian Riichi Championship: 86% -> 71%
2023-12-19 24 -> 22 587.93
2023-12-12 25 -> 24 587.93
2023-11-26 19 -> 25 589.94 -> 587.93
2023-11-20 20 -> 19 589.94
2023-11-06 19 -> 20 584.76 -> 589.94

IX Russian Riichi Championship: 100% -> 86%
2023-11-05 18 -> 19 584.76
2023-10-22 17 -> 18 584.76

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