Tumanin Andrei
From Samara, Russia
Internal rating (RR)
Rating date Aug. 4, 2024 (latest changes Aug. 4, 2024).
5 place (747.23).
how we calculated rating score
max_coefficients = (4.60 * 1 + 4 * 1 + 3.65 * 1 + 3.75 * 0.86) = 15.464125
p1 = (466.67 * 4.20 * 0.29 + 816.09 * 3.75 * 0.86 + 841.12 * 4 * 1 + 757.01 * 4.60 * 1 + 574.47 * 2.80 * 1 + 670.89 * 3.65 * 1) / (4.20 * 0.29 + 3.75 * 0.86 + 4 * 1 + 4.60 * 1 + 2.80 * 1 + 3.65 * 1) = 723.7419316057566
p2 = (757.01 * 4.60 * 1 + 841.12 * 4 * 1 + 816.09 * 3.75 * 0.86 + 670.89 * 3.65 * 1) / max_coefficients = 770.7180328663924
score = 723.7419316057566 * 0.5 + 770.7180328663924 * 0.5 = 747.2299822360744
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-08-04 | 4 -> 5 | 740.62 -> 747.23 |
Riichi over Volga: 0% -> 100% |
| 2024-07-14 | 5 -> 4 | 695.22 -> 740.62 |
Guardian of the Winds: 0% -> 100% |
| 2024-07-06 | 6 -> 5 | 699.53 -> 695.22 |
IX Russian Riichi Championship: 43% -> 29% |
| 2024-06-11 | 5 -> 6 | 703.62 -> 699.53 |
Money can not buy tenpai: 100% -> 86% |
| 2024-06-09 | 4 -> 5 | 703.62 | |
| 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 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 671 |
|
27/80 | 100% | 3.65 | RR | Riichi over Volga |
| 2 | 574 |
|
21/48 | 100% | 2.80 | RR | Guardian of the Winds |
| 3 | 757 |
|
27/108 | 100% | 4.60 | RR | X Russian Championship |
| 4 | 841 |
|
18/108 | 100% | 4.00 | RR | SPB Riichi Open 2023 |
| 5 | 816 |
|
17/88 | 86% | 3.75 | RR | Money can not buy tenpai |
| 6 | 467 |
|
41/76 | 29% | 4.20 | RR | IX Russian Riichi Championship |