Ryzhkin Daniil
From Yekaterinburg, Russia
EMA: 15990435
Internal rating (RR)
Rating date Dec. 26, 2024 (latest changes Dec. 11, 2024).
71 place (426.46).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (425.29 * 3.75 * 0.43 + 682.24 * 4.60 * 1 + 787.23 * 2.80 * 1 + 63.29 * 3.65 * 1 + 0) / (3.75 * 0.43 + 4.60 * 1 + 2.80 * 1 + 3.65 * 1 + 1) = 458.1544600853028
p2 = (682.24 * 4.60 * 1 + 787.23 * 2.80 * 1 + 425.29 * 3.75 * 0.43 + 63.29 * 3.65 * 1) / max_coefficients = 394.7716088328076
score = 458.1544600853028 * 0.5 + 394.7716088328076 * 0.5 = 426.46303445905517
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2024-12-11 | 71 | 433.03 -> 426.46 |
Money can not buy tenpai: 57% -> 43% |
2024-11-06 | 73 -> 71 | 433.03 | |
2024-10-13 | 67 -> 73 | 437.26 -> 433.03 | |
2024-10-11 | 67 | 444.03 -> 437.26 |
Money can not buy tenpai: 71% -> 57% |
2024-09-06 | 69 -> 67 | 444.03 | |
2024-09-03 | 72 -> 69 | 436.35 -> 444.03 | |
2024-09-01 | 61 -> 72 | 447.25 -> 436.35 | |
2024-08-11 | 61 | 451.75 -> 447.25 |
Money can not buy tenpai: 86% -> 71% |
2024-08-04 | 44 -> 61 | 491.65 -> 451.75 |
Riichi over Volga: 0% -> 100% |
2024-07-14 | 72 -> 44 | 359.85 -> 491.65 |
Guardian of the Winds: 0% -> 100% |
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 | 425 |
|
51/88 | 43% | 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 |