Tumanin Andrei

From Samara, Russia

Player page

Internal rating (RR)

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

4 place (703.62).

max_coefficients = (4.60 * 1 + 4 * 1 + 3.75 * 1 + 3.05 * 1) = 15.399999999999999

p1 = (466.67 * 4.20 * 0.43 + 816.09 * 3.75 * 1 + 841.12 * 4 * 1 + 757.01 * 4.60 * 1 + 0) / (4.20 * 0.43 + 3.75 * 1 + 4 * 1 + 4.60 * 1 + 1) = 709.3758993328105

p2 = (757.01 * 4.60 * 1 + 841.12 * 4 * 1 + 816.09 * 3.75 * 1 + 466.67 * 4.20 * 0.43) / max_coefficients = 697.8655844155844

score = 709.3758993328105 * 0.5 + 697.8655844155844 * 0.5 = 703.6207418741974

Rating changes

Show

Date Place Points Reason
2024-05-12 10 -> 4 596.08 -> 703.62

X Russian Championship: 0% -> 100%

2024-05-06 9 -> 10 596.28 -> 596.08

IX Russian Riichi Championship: 57% -> 43%

2024-04-12 12 -> 9 596.28
2024-03-30 11 -> 12 596.28
2024-03-10 6 -> 11 644.12 -> 596.28
2024-03-06 7 -> 6 635.43 -> 644.12

IX Russian Riichi Championship: 71% -> 57%

2024-02-12 7 620.20 -> 635.43
2024-01-20 9 -> 7 620.20
2024-01-06 10 -> 9 613.23 -> 620.20

IX Russian Riichi Championship: 86% -> 71%

2023-12-19 11 -> 10 613.23

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 757 2024-05-12 27/108 100% 4.60 RR X Russian Championship
2 841 2023-09-03 18/108 100% 4.00 RR SPB Riichi Open 2023
3 816 2023-06-11 17/88 100% 3.75 RR Money can not buy tenpai
4 467 2022-11-06 41/76 43% 4.20 RR IX Russian Riichi Championship