Ryzhkin Daniil
From Yekaterinburg, Russia
EMA: 15990435
Common russian riichi rating (CRR)
Rating date June 12, 2024 (latest changes June 12, 2024).
103 place (337.82).
how we calculated rating score
max_coefficients = (4.60 * 1 + 4 * 1 + 3.75 * 0.86 + 3.05 * 1) = 14.864125000000001
p1 = (105.26 * 2.10 * 1 + 425.29 * 3.75 * 0.86 + 0 * 2.30 * 1 + 682.24 * 4.60 * 1 + 0) / (2.10 * 1 + 3.75 * 0.86 + 2.30 * 1 + 4.60 * 1 + 1) = 357.6702959900864
p2 = (682.24 * 4.60 * 1 + 425.29 * 3.75 * 0.86 + 105.26 * 2.10 * 1 + 0 * 2.30 * 1) / max_coefficients = 317.966916989732
score = 357.6702959900864 * 0.5 + 317.966916989732 * 0.5 = 337.8186064899092
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-06-11 | 102 -> 103 | 341.00 -> 337.82 |
Money can not buy tenpai: 100% -> 86% |
| 2024-06-09 | 99 -> 102 | 341.00 | |
| 2024-05-19 | 98 -> 99 | 341.00 | |
| 2024-05-12 | 145 -> 98 | 155.73 -> 341.00 |
X Russian Championship: 0% -> 100% |
| 2024-05-06 | 147 -> 145 | 155.73 | |
| 2024-05-05 | 145 -> 147 | 155.73 | |
| 2024-04-25 | 146 -> 145 | 155.73 | |
| 2024-04-20 | 147 -> 146 | 155.73 | |
| 2024-04-17 | 148 -> 147 | 155.73 | |
| 2024-04-12 | 150 -> 148 | 155.73 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 682 |
|
35/108 | 100% | 4.60 | RR | X Russian Championship |
| 2 | 0 |
|
28/28 | 100% | 2.30 | CRR | Finding Dora |
| 3 | 105 |
|
18/20 | 100% | 2.10 | CRR | 13 tiles until tempai |
| 4 | 425 |
|
51/88 | 86% | 3.75 | RR | Money can not buy tenpai |
| 5 | 397 |
|
39/64 | 0% | 3.85 | EMA | Aki Shanten 2019 |
| 6 | 87 |
|
22/24 | 0% | 2.20 | RR | URAL Mahjong Battle |