Sanzharov Roman
From Barnaul, Russia
EMA: 15020091
Internal rating (RR)
Rating date Feb. 1, 2020 (latest changes Feb. 1, 2020).
81 place (443.81).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.85 * 1 + 3.45 * 1) = 15.55
p1 = (739.13 * 2.20 * 0.57 + 692.31 * 3.80 * 0.71 + 709.09 * 3 * 0.86 + 132.53 * 4.20 * 1 + 629.63 * 2.30 * 1 + 421.05 * 2.10 * 1) / (2.20 * 0.57 + 3.80 * 0.71 + 3 * 0.86 + 4.20 * 1 + 2.30 * 1 + 2.10 * 1) = 496.6472337862684
p2 = (692.31 * 3.80 * 0.71 + 709.09 * 3 * 0.86 + 629.63 * 2.30 * 1 + 739.13 * 2.20 * 0.57) / max_coefficients = 390.98070739549837
score = 496.6472337862684 * 0.5 + 390.98070739549837 * 0.5 = 443.8139705908834
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2020-02-01 | 81 | 443.81 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 421 |
|
12/20 | 100% | 2.10 | EMA | Snow Dragon Tournament |
2 | 630 |
|
11/28 | 100% | 2.30 | RR | The Green dragon tournament |
3 | 133 |
|
73/84 | 100% | 4.20 | EMA | Haru Shanten 2019 |
4 | 709 |
|
17/56 | 86% | 3.00 | EMA | Snow Dragon |
5 | 692 |
|
29/92 | 71% | 3.80 | EMA | VII Russian Riichi Championship "Aki Shanten" |
6 | 739 |
|
7/24 | 57% | 2.20 | RR | Siberian riichi |
7 | 129 |
|
28/32 | 0% | 2.20 | RR | Russian riichi championship by JPML-B rules |
8 | 129 |
|
28/32 | 0% | 2.40 | RR | Siberia Cup 2016 |
9 | 372 |
|
28/44 | 0% | 1.90 | RR | Eighth winter tournament |