Elshankin Andrey
From Ivanovo, Russia
EMA: 15990133
Common russian riichi rating (CRR)
Rating date Dec. 18, 2022 (latest changes Dec. 18, 2022).
53 place (416.97).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 1 + 3.10 * 1) = 14.85
p1 = (552.24 * 3.50 * 1 + 653.33 * 4.20 * 1 + 315.32 * 4.05 * 1 + 0 + 0) / (3.50 * 1 + 4.20 * 1 + 4.05 * 1 + 1 + 1) = 433.00872727272724
p2 = (653.33 * 4.20 * 1 + 552.24 * 3.50 * 1 + 315.32 * 4.05 * 1) / max_coefficients = 400.93400673400674
score = 433.00872727272724 * 0.5 + 400.93400673400674 * 0.5 = 416.971367003367
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2022-12-18 | 51 -> 53 | 416.97 | |
2022-11-28 | 53 -> 51 | 412.36 -> 416.97 | |
2022-11-06 | 74 -> 53 | 264.36 -> 412.36 |
IX Russian Riichi Championship: 0% -> 100% |
2022-11-03 | 76 -> 74 | 264.36 | |
2022-09-03 | 77 -> 76 | 264.36 | |
2022-08-27 | 73 -> 77 | 264.36 | |
2022-08-20 | 71 -> 73 | 264.36 | |
2022-07-09 | 69 -> 71 | 264.36 | |
2022-07-03 | 68 -> 69 | 264.36 | |
2022-06-12 | 78 -> 68 | 323.26 -> 264.36 |
Moscow Riichi 2022: 0% -> 100% |