Kupriyanov Maksim
From Arkhangelsk, Russia
EMA: 15990363
Internal rating (RR)
Rating date Feb. 1, 2020 (latest changes Feb. 1, 2020).
233 place (58.58).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.85 * 1 + 3.45 * 1) = 15.55
p1 = (290.32 * 2.70 * 0.71 + 0 * 2.30 * 0.86 + 0 + 0 + 0) / (2.70 * 0.71 + 2.30 * 0.86 + 1 + 1 + 1) = 81.14853172636283
p2 = (290.32 * 2.70 * 0.71 + 0 * 2.30 * 0.86) / max_coefficients = 36.00771704180064
score = 81.14853172636283 * 0.5 + 36.00771704180064 * 0.5 = 58.57812438408173
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2020-02-01 | 233 | 58.58 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 0 |
|
16/16 | 86% | 2.30 | RR | Arkhangelsk Championship |
| 2 | 290 |
|
23/32 | 71% | 2.70 | EMA | Tsukimi 2018 |
| 3 | 467 |
|
9/16 | 0% | 1.60 | RR | Arkhangelsk riichi mahjong championship 2017 |
| 4 | 933 |
|
2/16 | 0% | 1.60 | RR | Arkhangelsk riichi mahjong tournament 2016 |
| 5 | 867 |
|
3/16 | 0% | 1.60 | RR | Arkhangelsk riichi mahjong championship |