Tumanin Andrei
From Samara, Russia
Common russian riichi rating (CRR)
Rating date Sept. 6, 2023 (latest changes Sept. 6, 2023).
18 place (582.98).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 4.05 * 0.71) = 14.842915
p1 = (466.67 * 4.20 * 1 + 816.09 * 3.75 * 1 + 841.12 * 4 * 1 + 0 + 0) / (4.20 * 1 + 3.75 * 1 + 4 * 1 + 1 + 1) = 601.063082437276
p2 = (841.12 * 4 * 1 + 816.09 * 3.75 * 1 + 466.67 * 4.20 * 1) / max_coefficients = 564.9045352614362
score = 601.063082437276 * 0.5 + 564.9045352614362 * 0.5 = 582.9838088493561
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2023-09-03 | 52 -> 18 | 413.23 -> 582.98 |
SPB Riichi Open 2023: 0% -> 100% |
| 2023-08-19 | 53 -> 52 | 413.23 | |
| 2023-08-12 | 54 -> 53 | 405.75 -> 413.23 | |
| 2023-07-20 | 56 -> 54 | 405.75 | |
| 2023-07-03 | 59 -> 56 | 405.75 | |
| 2023-06-12 | 63 -> 59 | 398.85 -> 405.75 | |
| 2023-06-11 | 63 | 398.85 |
Money can not buy tenpai: 0% -> 100% |
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 | 100% | 4.20 | RR | IX Russian Riichi Championship |