Mervin Viktor
From Novosibirsk, Russia
EMA: 15990396
Common russian riichi rating (CRR)
Rating date Feb. 1, 2020 (latest changes Feb. 1, 2020).
207 place (195.91).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.85 * 1 + 3.45 * 1) = 15.55
p1 = (86.96 * 2.20 * 0.57 + 526.32 * 1.30 * 0.71 + 145.45 * 3 * 0.86 + 481.48 * 2.30 * 1 + 0) / (2.20 * 0.57 + 1.30 * 0.71 + 3 * 0.86 + 2.30 * 1 + 1) = 258.09454422692403
p2 = (481.48 * 2.30 * 1 + 526.32 * 1.30 * 0.71 + 145.45 * 3 * 0.86 + 86.96 * 2.20 * 0.57) / max_coefficients = 133.7273311897106
score = 258.09454422692403 * 0.5 + 133.7273311897106 * 0.5 = 195.9109377083173
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2020-02-01 | 207 | 195.91 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 481 |
|
15/28 | 100% | 2.30 | RR | The Green dragon tournament |
2 | 145 |
|
48/56 | 86% | 3.00 | EMA | Snow Dragon |
3 | 526 |
|
10/20 | 71% | 1.30 | CRR | Awakening of the rising sun dragon |
4 | 87 |
|
22/24 | 57% | 2.20 | RR | Siberian riichi |
5 | 742 |
|
9/32 | 0% | 2.20 | RR | Russian riichi championship by JPML-B rules |