Tumanin Andrei

From Samara, Russia

Player page

Internal rating (RR)

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

9 place (620.20).

max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.71 + 4.05 * 0.43) = 12.485890000000001

p1 = (466.67 * 4.20 * 0.71 + 816.09 * 3.75 * 1 + 841.12 * 4 * 1 + 0 + 0) / (4.20 * 0.71 + 3.75 * 1 + 4 * 1 + 1 + 1) = 613.7116217492309

p2 = (841.12 * 4 * 1 + 816.09 * 3.75 * 1 + 466.67 * 4.20 * 0.71) / max_coefficients = 626.6962146871388

score = 613.7116217492309 * 0.5 + 626.6962146871388 * 0.5 = 620.2039182181848

Rating changes

Show

all results
Date Place Points Reason
2024-01-06 10 -> 9 613.23 -> 620.20

IX Russian Riichi Championship: 86% -> 71%
2023-12-19 11 -> 10 613.23
2023-12-12 12 -> 11 600.13 -> 613.23
2023-11-28 13 -> 12 600.13
2023-11-20 14 -> 13 600.13
2023-11-06 14 594.44 -> 600.13

IX Russian Riichi Championship: 100% -> 86%
2023-10-12 14 582.98 -> 594.44
2023-09-03 44 -> 14 424.69 -> 582.98

SPB Riichi Open 2023: 0% -> 100%
2023-08-12 48 -> 44 416.27 -> 424.69
2023-07-20 49 -> 48 409.55 -> 416.27

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 71% 4.20 RR IX Russian Riichi Championship