Kupriyanov Maksim
From Arkhangelsk, Russia
EMA: 15990363
Common russian riichi rating (CRR)
Rating date Feb. 1, 2020 (latest changes Feb. 1, 2020).
128 place (355.08).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.85 * 1 + 3.45 * 1) = 15.55
p1 = (200 * 1.40 * 0.14 + 290.32 * 2.70 * 0.71 + 0 * 2.30 * 0.86 + 818.18 * 2.20 * 1 + 636.36 * 2.50 * 1) / (1.40 * 0.14 + 2.70 * 0.71 + 2.30 * 0.86 + 2.20 * 1 + 2.50 * 1) = 453.50454545454545
p2 = (818.18 * 2.20 * 1 + 636.36 * 2.50 * 1 + 290.32 * 2.70 * 0.71 + 200 * 1.40 * 0.14) / max_coefficients = 256.64565916398715
score = 453.50454545454545 * 0.5 + 256.64565916398715 * 0.5 = 355.0751023092663
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2020-02-01 | 128 | 355.08 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 636 |
|
5/12 | 100% | 2.50 | CRR | Reversed Chun |
| 2 | 818 |
|
3/12 | 100% | 2.20 | CRR | Spring Tournament |
| 3 | 0 |
|
16/16 | 86% | 2.30 | RR | Arkhangelsk Championship |
| 4 | 290 |
|
23/32 | 71% | 2.70 | EMA | Tsukimi 2018 |
| 5 | 200 |
|
13/16 | 14% | 1.40 | CRR | Winter riichi tournament |
| 6 | 467 |
|
9/16 | 0% | 1.60 | RR | Arkhangelsk riichi mahjong championship 2017 |
| 7 | 933 |
|
2/16 | 0% | 1.60 | RR | Arkhangelsk riichi mahjong tournament 2016 |
| 8 | 867 |
|
3/16 | 0% | 1.60 | RR | Arkhangelsk riichi mahjong championship |