Ryzhkin Daniil
From Yekaterinburg, Russia
EMA: 15990435
Common russian riichi rating (CRR)
Rating date Oct. 13, 2024 (latest changes Oct. 13, 2024).
101 place (397.55).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (105.26 * 2.10 * 0.86 + 425.29 * 3.75 * 0.57 + 0 * 2.30 * 1 + 682.24 * 4.60 * 1 + 787.23 * 2.80 * 1 + 63.29 * 3.65 * 1) / (2.10 * 0.86 + 3.75 * 0.57 + 2.30 * 1 + 4.60 * 1 + 2.80 * 1 + 3.65 * 1) = 385.96317744060207
p2 = (682.24 * 4.60 * 1 + 787.23 * 2.80 * 1 + 425.29 * 3.75 * 0.57 + 63.29 * 3.65 * 1) / max_coefficients = 409.14006309148266
score = 385.96317744060207 * 0.5 + 409.14006309148266 * 0.5 = 397.5516202660424
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-10-13 | 90 -> 101 | 401.79 -> 397.55 | |
| 2024-10-11 | 91 -> 90 | 409.72 -> 401.79 |
Money can not buy tenpai: 71% -> 57% |
| 2024-09-15 | 89 -> 91 | 409.72 | |
| 2024-09-06 | 92 -> 89 | 409.72 | |
| 2024-09-03 | 94 -> 92 | 402.04 -> 409.72 | |
| 2024-09-01 | 83 -> 94 | 412.94 -> 402.04 | |
| 2024-08-27 | 83 | 410.61 -> 412.94 |
13 tiles until tempai: 100% -> 86% |
| 2024-08-26 | 86 -> 83 | 410.61 | |
| 2024-08-25 | 87 -> 86 | 410.61 | |
| 2024-08-22 | 88 -> 87 | 410.61 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 63 |
|
75/80 | 100% | 3.65 | RR | Riichi over Volga |
| 2 | 787 |
|
11/48 | 100% | 2.80 | RR | Guardian of the Winds |
| 3 | 682 |
|
35/108 | 100% | 4.60 | RR | X Russian Championship |
| 4 | 0 |
|
28/28 | 100% | 2.30 | CRR | Finding Dora |
| 5 | 105 |
|
18/20 | 86% | 2.10 | CRR | 13 tiles until tempai |
| 6 | 425 |
|
51/88 | 57% | 3.75 | RR | Money can not buy tenpai |
| 7 | 397 |
|
39/64 | 0% | 3.85 | EMA | Aki Shanten 2019 |
| 8 | 87 |
|
22/24 | 0% | 2.20 | RR | URAL Mahjong Battle |