Tumanin Andrei
From Samara, Russia
Common russian riichi rating (CRR)
Rating date May 19, 2024 (latest changes May 19, 2024).
7 place (703.62).
how we calculated rating score
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
Date | Place | Points | Reason |
---|---|---|---|
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 | |
2024-01-06 | 21 -> 22 | 587.93 -> 593.48 |
IX Russian Riichi Championship: 86% -> 71% |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 757 |
|
27/108 | 100% | 4.60 | RR | X Russian Championship |
2 | 841 |
|
18/108 | 100% | 4.00 | RR | SPB Riichi Open 2023 |
3 | 816 |
|
17/88 | 100% | 3.75 | RR | Money can not buy tenpai |
4 | 467 |
|
41/76 | 43% | 4.20 | RR | IX Russian Riichi Championship |