Goncharenko Alexandr
From Novosibirsk, Russia
EMA: 15020094
Internal rating (RR)
Rating date June 11, 2023 (latest changes June 11, 2023).
105 place (165.35).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.75 * 1 + 3.50 * 0.71) = 14.50005
p1 = (74.63 * 3.50 * 0.71 + 448.28 * 3.75 * 1 + 0 + 0 + 0) / (3.50 * 0.71 + 3.75 * 1 + 1 + 1 + 1) = 201.9016113426414
p2 = (448.28 * 3.75 * 1 + 74.63 * 3.50 * 0.71) / max_coefficients = 128.79955586360046
score = 201.9016113426414 * 0.5 + 128.79955586360046 * 0.5 = 165.35058360312092
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-06-11 | 52 -> 105 | 405.88 -> 165.35 |
Money can not buy tenpai: 0% -> 100% |
2021-02-01 | 48 -> 52 | 570.44 -> 405.88 | |
2020-02-01 | 48 | 570.44 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 448 |
|
49/88 | 100% | 3.75 | RR | Money can not buy tenpai |
2 | 75 |
|
63/68 | 71% | 3.50 | RR | Tenpai can't buy happiness |
3 | 368 |
|
13/20 | 0% | 2.10 | EMA | Snow Dragon Tournament |
4 | 714 |
|
19/64 | 0% | 3.85 | EMA | Aki Shanten 2019 |
5 | 952 |
|
5/84 | 0% | 4.20 | EMA | Haru Shanten 2019 |
6 | 345 |
|
37/56 | 0% | 3.00 | EMA | Snow Dragon |
7 | 385 |
|
57/92 | 0% | 3.80 | EMA | VII Russian Riichi Championship "Aki Shanten" |
8 | 217 |
|
19/24 | 0% | 2.20 | RR | Siberian riichi |
9 | 677 |
|
11/32 | 0% | 2.20 | RR | Russian riichi championship by JPML-B rules |
10 | 1000 |
|
1/36 | 0% | 2.50 | RR | Quick discard 2017 |
11 | 452 |
|
18/32 | 0% | 2.40 | RR | Siberia Cup 2016 |
12 | 326 |
|
30/44 | 0% | 1.90 | RR | Eighth winter tournament |
13 | 857 |
|
6/36 | 0% | 1.70 | RR | Seventh winter tournament |
14 | 609 |
|
10/24 | 0% | 1.40 | RR | Furiten tournament 2014 |