Tumanin Andrei

From Samara, Russia

Player page

Common russian riichi rating (CRR)

Rating date June 9, 2024 (latest changes June 9, 2024).

9 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
2024-06-09 7 -> 9 703.62
2024-05-19 8 -> 7 703.62
2024-05-12 21 -> 8 579.64 -> 703.62

X Russian Championship: 0% -> 100%

2024-05-06 24 -> 21 585.84 -> 579.64

IX Russian Riichi Championship: 57% -> 43%

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

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