Chernykh Svetlana
From Yekaterinburg, Russia
Common russian riichi rating (CRR)
Rating date Sept. 6, 2024 (latest changes Sept. 6, 2024).
55 place (528.53).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.65 * 1 + 4 * 0.86) = 15.5284
p1 = (1000 * 2.10 * 0.86 + 740.74 * 2.30 * 1 + 563.22 * 3.75 * 0.71 + 481.48 * 2.30 * 1 + 205.61 * 4.60 * 1 + 872.34 * 2.80 * 1) / (2.10 * 0.86 + 2.30 * 1 + 3.75 * 0.71 + 2.30 * 1 + 4.60 * 1 + 2.80 * 1) = 576.9936465832674
p2 = (872.34 * 2.80 * 1 + 1000 * 2.10 * 0.86 + 740.74 * 2.30 * 1 + 563.22 * 3.75 * 0.71) / max_coefficients = 480.0758610030653
score = 576.9936465832674 * 0.5 + 480.0758610030653 * 0.5 = 528.5347537931664
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-09-03 | 57 -> 55 | 520.01 -> 528.53 | |
| 2024-09-01 | 52 -> 57 | 532.12 -> 520.01 | |
| 2024-08-27 | 48 -> 52 | 545.71 -> 532.12 |
13 tiles until tempai: 100% -> 86% |
| 2024-08-18 | 47 -> 48 | 545.71 | |
| 2024-08-11 | 46 -> 47 | 552.44 -> 545.71 |
Money can not buy tenpai: 86% -> 71% |
| 2024-08-04 | 41 -> 46 | 562.95 -> 552.44 | |
| 2024-07-14 | 55 -> 41 | 490.22 -> 562.95 |
Guardian of the Winds: 0% -> 100% |
| 2024-07-06 | 57 -> 55 | 490.22 | |
| 2024-06-11 | 56 -> 57 | 492.78 -> 490.22 |
Money can not buy tenpai: 100% -> 86% |
| 2024-06-09 | 54 -> 56 | 492.78 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 872 |
|
7/48 | 100% | 2.80 | RR | Guardian of the Winds |
| 2 | 206 |
|
86/108 | 100% | 4.60 | RR | X Russian Championship |
| 3 | 741 |
|
8/28 | 100% | 2.30 | CRR | Chasing Kan |
| 4 | 481 |
|
15/28 | 100% | 2.30 | CRR | Finding Dora |
| 5 | 1000 |
|
1/20 | 86% | 2.10 | CRR | 13 tiles until tempai |
| 6 | 563 |
|
39/88 | 71% | 3.75 | RR | Money can not buy tenpai |
| 7 | 1000 |
|
1/20 | 0% | 2.10 | RR | Spring hope |
| 8 | 696 |
|
8/24 | 0% | 2.20 | RR | Summer EMA rules tournament 2017 |
| 9 | 913 |
|
3/24 | 0% | 2.20 | RR | The first tournament of 2017 |
| 10 | 348 |
|
16/24 | 0% | 1.80 | RR | 4 riichi mahjong tournament 2015 |
| 11 | 200 |
|
13/16 | 0% | 1.60 | RR | 3 riichi mahjong tournament 2015 |
| 12 | 600 |
|
7/16 | 0% | 1.60 | RR | 2 autumn riichi mahjong tournament 2015 |
| 13 | 444 |
|
16/28 | 0% | 1.90 | RR | 2 winter riichi mahjong tournament 2015 |
| 14 | 263 |
|
15/20 | 0% | 1.30 | RR | Autumn riichi mahjong tournament 2014 |