Tumanin Andrei
From Samara, Russia
Common russian riichi rating (CRR)
Rating date Aug. 11, 2024 (latest changes Aug. 11, 2024).
7 place (735.78).
how we calculated rating score
max_coefficients = (4.60 * 1 + 4 * 1 + 3.65 * 1 + 3.05 * 1) = 15.3
p1 = (466.67 * 4.20 * 0.29 + 816.09 * 3.75 * 0.71 + 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 * 0.71 + 4 * 1 + 4.60 * 1 + 2.80 * 1 + 3.65 * 1) = 721.1291505721645
p2 = (757.01 * 4.60 * 1 + 841.12 * 4 * 1 + 670.89 * 3.65 * 1 + 816.09 * 3.75 * 0.71) / max_coefficients = 750.4222222222221
score = 721.1291505721645 * 0.5 + 750.4222222222221 * 0.5 = 735.7756863971933
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-08-11 | 6 -> 7 | 747.23 -> 735.78 |
Money can not buy tenpai: 86% -> 71% |
| 2024-08-04 | 7 -> 6 | 740.62 -> 747.23 |
Riichi over Volga: 0% -> 100% |
| 2024-07-14 | 12 -> 7 | 695.22 -> 740.62 |
Guardian of the Winds: 0% -> 100% |
| 2024-07-06 | 9 -> 12 | 699.53 -> 695.22 |
IX Russian Riichi Championship: 43% -> 29% |
| 2024-06-25 | 10 -> 9 | 699.53 | |
| 2024-06-18 | 11 -> 10 | 699.53 | |
| 2024-06-11 | 9 -> 11 | 703.62 -> 699.53 |
Money can not buy tenpai: 100% -> 86% |
| 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% |
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 | 71% | 3.75 | RR | Money can not buy tenpai |
| 6 | 467 |
|
41/76 | 29% | 4.20 | RR | IX Russian Riichi Championship |