Tumanin Andrei

From Samara, Russia

Player page

Internal rating (RR)

Rating date Dec. 12, 2023 (latest changes Dec. 12, 2023).

11 place (613.23).

max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 4.05 * 0.43) = 13.085650000000001

p1 = (466.67 * 4.20 * 0.86 + 816.09 * 3.75 * 1 + 841.12 * 4 * 1 + 0 + 0) / (4.20 * 0.86 + 3.75 * 1 + 4 * 1 + 1 + 1) = 607.1055639701509

p2 = (841.12 * 4 * 1 + 816.09 * 3.75 * 1 + 466.67 * 4.20 * 0.86) / max_coefficients = 619.3616671697622

score = 607.1055639701509 * 0.5 + 619.3616671697622 * 0.5 = 613.2336155699566

Rating changes

Show

all results
Date Place Points Reason
2023-12-12 12 -> 11 600.13 -> 613.23
2023-11-28 13 -> 12 600.13
2023-11-20 15 -> 13 600.13
2023-11-06 15 594.44 -> 600.13

IX Russian Riichi Championship: 100% -> 86%
2023-10-12 15 582.98 -> 594.44
2023-09-03 45 -> 15 424.69 -> 582.98

SPB Riichi Open 2023: 0% -> 100%
2023-08-12 49 -> 45 416.27 -> 424.69
2023-07-20 50 -> 49 409.55 -> 416.27
2023-06-12 52 -> 50 402.35 -> 409.55
2023-06-11 52 402.35

Money can not buy tenpai: 0% -> 100%

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 86% 4.20 RR IX Russian Riichi Championship