Ryzhkin Daniil
From Yekaterinburg, Russia
EMA: 15990435
Common russian riichi rating (CRR)
Rating date April 24, 2025 (latest changes April 22, 2025).
114 place (369.77).
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 * 0.14 + 105.26 * 2.10 * 0.43 + 0 * 2.30 * 0.57 + 682.24 * 4.60 * 1 + 787.23 * 2.80 * 1 + 63.29 * 3.65 * 1 + 64.52 * 2.40 * 1) / (3.75 * 0.14 + 2.10 * 0.43 + 2.30 * 0.57 + 4.60 * 1 + 2.80 * 1 + 3.65 * 1 + 2.40 * 1) = 373.51926571072937
p2 = (682.24 * 4.60 * 1 + 787.23 * 2.80 * 1 + 63.29 * 3.65 * 1 + 425.29 * 3.75 * 0.14) / max_coefficients = 366.02460567823346
score = 373.51926571072937 * 0.5 + 366.02460567823346 * 0.5 = 369.7719356944814
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2025-04-22 | 115 -> 114 | 369.77 | |
2025-04-13 | 114 -> 115 | 369.77 | |
2025-04-11 | 108 -> 114 | 377.78 -> 369.77 |
Money can not buy tenpai: 29% -> 14% |
2025-03-30 | 109 -> 108 | 377.78 | |
2025-03-23 | 108 -> 109 | 377.78 | |
2025-03-10 | 110 -> 108 | 377.78 | |
2025-03-05 | 114 -> 110 | 374.17 -> 377.78 |
Finding Dora: 71% -> 57% |
2025-03-03 | 115 -> 114 | 374.17 | |
2025-03-02 | 101 -> 115 | 399.00 -> 374.17 |
Riichi Maslenitsa (shrovetide): 0% -> 100% |
2025-02-27 | 102 -> 101 | 395.87 -> 399.00 |
13 tiles until tempai: 57% -> 43% |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City |
---|---|---|---|---|---|---|---|---|
1 | 65 |
|
30/32 | 100% | 2.40 | RR | Riichi Maslenitsa (shrovetide) | Yekaterinburg |
2 | 63 |
|
75/80 | 100% | 3.65 | RR | Riichi over Volga | Samara |
3 | 787 |
|
11/48 | 100% | 2.80 | RR | Guardian of the Winds | Yekaterinburg |
4 | 682 |
|
35/108 | 100% | 4.60 | RR | X Russian Championship | Perm |
5 | 0 |
|
28/28 | 57% | 2.30 | CRR | Finding Dora | Yekaterinburg |
6 | 105 |
|
18/20 | 43% | 2.10 | CRR | 13 tiles until tempai | Yekaterinburg |
7 | 425 |
|
51/88 | 14% | 3.75 | RR | Money can not buy tenpai | Perm |
8 | 397 |
|
39/64 | 0% | 3.85 | EMA | Aki Shanten 2019 | Perm |
9 | 87 |
|
22/24 | 0% | 2.20 | RR | URAL Mahjong Battle | Yekaterinburg |