Tumanin Andrei
From Samara, Russia
Common russian riichi rating (CRR)
Rating date Nov. 5, 2023 (latest changes Nov. 5, 2023).
19 place (584.76).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 2.80 * 1) = 14.75
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 = 568.4630508474576
score = 601.063082437276 * 0.5 + 568.4630508474576 * 0.5 = 584.7630666423668
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-11-05 | 18 -> 19 | 584.76 | |
2023-10-22 | 17 -> 18 | 584.76 | |
2023-10-12 | 18 -> 17 | 582.98 -> 584.76 | |
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 |