Tumanin Andrei
From Samara, Russia
Common russian riichi rating (CRR)
Rating date Jan. 20, 2024 (latest changes Jan. 20, 2024).
21 place (593.48).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.71 + 2.90 * 1) = 13.650060000000002
p1 = (816.09 * 3.75 * 1 + 841.12 * 4 * 1 + 466.67 * 4.20 * 0.71 + 0 + 0) / (3.75 * 1 + 4 * 1 + 4.20 * 0.71 + 1 + 1) = 613.7116217492309
p2 = (841.12 * 4 * 1 + 816.09 * 3.75 * 1 + 466.67 * 4.20 * 0.71) / max_coefficients = 573.2472970814779
score = 613.7116217492309 * 0.5 + 573.2472970814779 * 0.5 = 593.4794594153543
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2024-01-20 | 22 -> 21 | 593.48 | |
2024-01-06 | 21 -> 22 | 587.93 -> 593.48 |
IX Russian Riichi Championship: 86% -> 71% |
2023-12-19 | 23 -> 21 | 587.93 | |
2023-12-12 | 24 -> 23 | 587.93 | |
2023-11-26 | 19 -> 24 | 589.94 -> 587.93 | |
2023-11-20 | 20 -> 19 | 589.94 | |
2023-11-06 | 19 -> 20 | 584.76 -> 589.94 |
IX Russian Riichi Championship: 100% -> 86% |
2023-11-05 | 18 -> 19 | 584.76 | |
2023-10-22 | 17 -> 18 | 584.76 | |
2023-10-12 | 18 -> 17 | 582.98 -> 584.76 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 841 |
|
18/108 | 100% | 4.00 | RR | SPB Riichi Open 2023 |
2 | 816 |
|
17/88 | 100% | 3.75 | RR | Money can not buy tenpai |
3 | 467 |
|
41/76 | 71% | 4.20 | RR | IX Russian Riichi Championship |