Ryzhkin Daniil
From Yekaterinburg, Russia
EMA: 15990435
Common russian riichi rating (CRR)
Rating date Aug. 11, 2024 (latest changes Aug. 11, 2024).
88 place (410.61).
how we calculated rating score
max_coefficients = (4.60 * 1 + 4 * 1 + 3.65 * 1 + 3.05 * 1) = 15.3
p1 = (105.26 * 2.10 * 1 + 425.29 * 3.75 * 0.71 + 0 * 2.30 * 1 + 682.24 * 4.60 * 1 + 787.23 * 2.80 * 1 + 63.29 * 3.65 * 1) / (2.10 * 1 + 3.75 * 0.71 + 2.30 * 1 + 4.60 * 1 + 2.80 * 1 + 3.65 * 1) = 382.479642002634
p2 = (682.24 * 4.60 * 1 + 787.23 * 2.80 * 1 + 425.29 * 3.75 * 0.71 + 63.29 * 3.65 * 1) / max_coefficients = 438.74379084967325
score = 382.479642002634 * 0.5 + 438.74379084967325 * 0.5 = 410.61171642615363
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-08-11 | 86 -> 88 | 416.26 -> 410.61 |
Money can not buy tenpai: 86% -> 71% |
| 2024-08-04 | 64 -> 86 | 463.93 -> 416.26 |
Riichi over Volga: 0% -> 100% |
| 2024-07-14 | 101 -> 64 | 337.82 -> 463.93 |
Guardian of the Winds: 0% -> 100% |
| 2024-07-06 | 103 -> 101 | 337.82 | |
| 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 |
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 | 100% | 2.10 | CRR | 13 tiles until tempai |
| 6 | 425 |
|
51/88 | 71% | 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 |