Ryzhkin Daniil
From Yekaterinburg, Russia
EMA: 15990435
Internal rating (RR)
Rating date Oct. 11, 2024 (latest changes Oct. 11, 2024).
67 place (437.26).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.65 * 1 + 4 * 0.86) = 15.5284
p1 = (425.29 * 3.75 * 0.57 + 682.24 * 4.60 * 1 + 787.23 * 2.80 * 1 + 63.29 * 3.65 * 1 + 0) / (3.75 * 0.57 + 4.60 * 1 + 2.80 * 1 + 3.65 * 1 + 1) = 456.9142696094838
p2 = (682.24 * 4.60 * 1 + 787.23 * 2.80 * 1 + 425.29 * 3.75 * 0.57 + 63.29 * 3.65 * 1) / max_coefficients = 417.6135339120579
score = 456.9142696094838 * 0.5 + 417.6135339120579 * 0.5 = 437.26390176077086
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-10-11 | 67 | 444.03 -> 437.26 |
Money can not buy tenpai: 71% -> 57% |
| 2024-09-07 | 119 -> 67 | 138.29 -> 444.03 | |
| 2021-02-01 | 203 -> 119 | 150.25 -> 138.29 | |
| 2020-02-01 | 203 | 150.25 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 63 |
|
75/80 | 100% | 3.65 | RR | Riichi over Volga | Samara | |
| 2 | 787 |
|
11/48 | 100% | 2.80 | RR | Guardian of the Winds | Yekaterinburg | |
| 3 | 682 |
|
35/108 | 100% | 4.60 | RR | X Russian Championship | Perm | |
| 4 | 425 |
|
51/88 | 57% | 3.75 | RR | Money can not buy tenpai | Perm | |
| 5 | 397 |
|
39/64 | 0% | 3.85 | EMA | Aki Shanten 2019 | Perm | |
| 6 | 87 |
|
22/24 | 0% | 2.20 | RR | URAL Mahjong Battle | Yekaterinburg |