Demurchev Mikhail
From Moscow, Russia
Common russian riichi rating (CRR)
Rating date June 9, 2024 (latest changes June 9, 2024).
83 place (404.39).
how we calculated rating score
max_coefficients = (4.60 * 1 + 4 * 1 + 3.75 * 1 + 3.05 * 1) = 15.399999999999999
p1 = (470.59 * 3.05 * 1 + 261.68 * 4.60 * 1 + 980.39 * 3.05 * 1 + 0 + 0) / (3.05 * 1 + 4.60 * 1 + 3.05 * 1 + 1 + 1) = 443.2464566929134
p2 = (980.39 * 3.05 * 1 + 470.59 * 3.05 * 1 + 261.68 * 4.60 * 1) / max_coefficients = 365.53441558441557
score = 443.2464566929134 * 0.5 + 365.53441558441557 * 0.5 = 404.3904361386645
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-06-09 | 144 -> 83 | 209.58 -> 404.39 |
Agari Summer Tournament 2024: 0% -> 100% |
| 2024-05-25 | 141 -> 144 | 209.58 | |
| 2024-05-19 | 139 -> 141 | 209.58 | |
| 2024-05-14 | 140 -> 139 | 209.58 | |
| 2024-05-12 | 140 | 209.58 |
X Russian Championship: 0% -> 100% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 980 |
|
2/52 | 100% | 3.05 | RR | Agari Summer Tournament 2024 |
| 2 | 262 |
|
80/108 | 100% | 4.60 | RR | X Russian Championship |
| 3 | 471 |
|
28/52 | 100% | 3.05 | RR | Agari Spring Tournament 2024 |