Demurchev Mikhail
From Moscow, Russia
Common russian riichi rating (CRR)
Rating date Aug. 26, 2024 (latest changes Aug. 26, 2024).
74 place (433.65).
how we calculated rating score
max_coefficients = (4.60 * 1 + 4 * 1 + 3.65 * 1 + 3.05 * 1) = 15.3
p1 = (470.59 * 3.05 * 1 + 261.68 * 4.60 * 1 + 980.39 * 3.05 * 1 + 278.48 * 3.65 * 1 + 0) / (3.05 * 1 + 4.60 * 1 + 3.05 * 1 + 3.65 * 1 + 1) = 432.9439739413681
p2 = (980.39 * 3.05 * 1 + 470.59 * 3.05 * 1 + 261.68 * 4.60 * 1 + 278.48 * 3.65 * 1) / max_coefficients = 434.3588235294117
score = 432.9439739413681 * 0.5 + 434.3588235294117 * 0.5 = 433.6513987353899
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2024-08-25 | 73 -> 74 | 433.65 | |
2024-08-11 | 78 -> 73 | 431.35 -> 433.65 | |
2024-08-04 | 81 -> 78 | 410.98 -> 431.35 |
Riichi over Volga: 0% -> 100% |
2024-07-14 | 77 -> 81 | 410.98 | |
2024-07-06 | 79 -> 77 | 410.98 | |
2024-06-27 | 80 -> 79 | 410.98 | |
2024-06-22 | 81 -> 80 | 410.98 | |
2024-06-11 | 83 -> 81 | 404.39 -> 410.98 | |
2024-06-09 | 144 -> 83 | 209.58 -> 404.39 |
Agari Summer Tournament 2024: 0% -> 100% |
2024-05-25 | 141 -> 144 | 209.58 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 278 |
|
58/80 | 100% | 3.65 | RR | Riichi over Volga |
2 | 980 |
|
2/52 | 100% | 3.05 | RR | Agari Summer Tournament 2024 |
3 | 262 |
|
80/108 | 100% | 4.60 | RR | X Russian Championship |
4 | 471 |
|
28/52 | 100% | 3.05 | RR | Agari Spring Tournament 2024 |