Goncharenko Alexandr
From Novosibirsk, Russia
EMA: 15020094
Common russian riichi rating (CRR)
Rating date May 9, 2024 (latest changes May 9, 2024).
43 place (485.87).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 3.05 * 1 + 2.90 * 1) = 13.700000000000001
p1 = (448.28 * 3.75 * 1 + 794.39 * 4 * 1 + 733.33 * 1.60 * 1 + 0 + 0) / (3.75 * 1 + 4 * 1 + 1.60 * 1 + 1 + 1) = 531.4475770925111
p2 = (794.39 * 4 * 1 + 448.28 * 3.75 * 1 + 733.33 * 1.60 * 1) / max_coefficients = 440.2868613138686
score = 531.4475770925111 * 0.5 + 440.2868613138686 * 0.5 = 485.86721920318985
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2024-05-06 | 44 -> 43 | 485.87 | |
2024-05-05 | 69 -> 44 | 403.30 -> 485.87 |
Akademgorodok: Riichi Mahjong Tournament 2024: 0% -> 100% |
2024-04-12 | 70 -> 69 | 403.30 | |
2024-03-30 | 67 -> 70 | 403.30 | |
2024-03-20 | 64 -> 67 | 417.51 -> 403.30 |
Tenpai can't buy happiness: 14% -> 0% |
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% |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 733 |
|
5/16 | 100% | 1.60 | CRR | Akademgorodok: Riichi Mahjong Tournament 2024 |
2 | 794 |
|
23/108 | 100% | 4.00 | RR | SPB Riichi Open 2023 |
3 | 448 |
|
49/88 | 100% | 3.75 | RR | Money can not buy tenpai |
4 | 75 |
|
63/68 | 0% | 3.50 | RR | Tenpai can't buy happiness |
5 | 368 |
|
13/20 | 0% | 2.10 | EMA | Snow Dragon Tournament |
6 | 714 |
|
19/64 | 0% | 3.85 | EMA | Aki Shanten 2019 |
7 | 952 |
|
5/84 | 0% | 4.20 | EMA | Haru Shanten 2019 |
8 | 345 |
|
37/56 | 0% | 3.00 | EMA | Snow Dragon |
9 | 385 |
|
57/92 | 0% | 3.80 | EMA | VII Russian Riichi Championship "Aki Shanten" |
10 | 1000 |
|
1/20 | 0% | 1.30 | CRR | Awakening of the rising sun dragon |
11 | 217 |
|
19/24 | 0% | 2.20 | RR | Siberian riichi |
12 | 677 |
|
11/32 | 0% | 2.20 | RR | Russian riichi championship by JPML-B rules |
13 | 1000 |
|
1/36 | 0% | 2.50 | RR | Quick discard 2017 |
14 | 452 |
|
18/32 | 0% | 2.40 | RR | Siberia Cup 2016 |
15 | 326 |
|
30/44 | 0% | 1.90 | RR | Eighth winter tournament |
16 | 857 |
|
6/36 | 0% | 1.70 | RR | Seventh winter tournament |
17 | 609 |
|
10/24 | 0% | 1.40 | RR | Furiten tournament 2014 |