Goncharenko Alexandr
From Novosibirsk, Russia
EMA: 15020094
Common russian riichi rating (CRR)
Rating date March 10, 2024 (latest changes March 10, 2024).
64 place (417.51).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 3.05 * 1 + 2.90 * 1) = 13.700000000000001
p1 = (74.63 * 3.50 * 0.14 + 794.39 * 4 * 1 + 448.28 * 3.75 * 1 + 0 + 0) / (3.50 * 0.14 + 4 * 1 + 3.75 * 1 + 1 + 1) = 477.6437417989005
p2 = (794.39 * 4 * 1 + 448.28 * 3.75 * 1 + 74.63 * 3.50 * 0.14) / max_coefficients = 357.3664233576642
score = 477.6437417989005 * 0.5 + 357.3664233576642 * 0.5 = 417.5050825782823
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2024-03-10 | 57 -> 64 | 426.41 -> 417.51 | |
2024-03-06 | 59 -> 57 | 418.16 -> 426.41 | |
2024-02-25 | 58 -> 59 | 418.16 | |
2024-02-12 | 59 -> 58 | 418.16 | |
2024-01-20 | 64 -> 59 | 410.16 -> 418.16 |
Tenpai can't buy happiness: 29% -> 14% |
2024-01-06 | 66 -> 64 | 402.55 -> 410.16 | |
2023-12-19 | 68 -> 66 | 402.55 | |
2023-11-28 | 69 -> 68 | 402.55 | |
2023-11-26 | 64 -> 69 | 403.77 -> 402.55 | |
2023-11-20 | 68 -> 64 | 396.55 -> 403.77 |
Tenpai can't buy happiness: 43% -> 29% |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 794 |
|
23/108 | 100% | 4.00 | RR | SPB Riichi Open 2023 |
2 | 448 |
|
49/88 | 100% | 3.75 | RR | Money can not buy tenpai |
3 | 75 |
|
63/68 | 14% | 3.50 | RR | Tenpai can't buy happiness |
4 | 368 |
|
13/20 | 0% | 2.10 | EMA | Snow Dragon Tournament |
5 | 714 |
|
19/64 | 0% | 3.85 | EMA | Aki Shanten 2019 |
6 | 952 |
|
5/84 | 0% | 4.20 | EMA | Haru Shanten 2019 |
7 | 345 |
|
37/56 | 0% | 3.00 | EMA | Snow Dragon |
8 | 385 |
|
57/92 | 0% | 3.80 | EMA | VII Russian Riichi Championship "Aki Shanten" |
9 | 1000 |
|
1/20 | 0% | 1.30 | CRR | Awakening of the rising sun dragon |
10 | 217 |
|
19/24 | 0% | 2.20 | RR | Siberian riichi |
11 | 677 |
|
11/32 | 0% | 2.20 | RR | Russian riichi championship by JPML-B rules |
12 | 1000 |
|
1/36 | 0% | 2.50 | RR | Quick discard 2017 |
13 | 452 |
|
18/32 | 0% | 2.40 | RR | Siberia Cup 2016 |
14 | 326 |
|
30/44 | 0% | 1.90 | RR | Eighth winter tournament |
15 | 857 |
|
6/36 | 0% | 1.70 | RR | Seventh winter tournament |
16 | 609 |
|
10/24 | 0% | 1.40 | RR | Furiten tournament 2014 |