Goncharenko Alexandr
From Tyumen, Russia
EMA: 15020094
Internal rating (RR)
Rating date April 12, 2024 (latest changes April 12, 2024).
47 place (410.02).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 3.05 * 1 + 4.20 * 0.57) = 13.19988
p1 = (448.28 * 3.75 * 1 + 794.39 * 4 * 1 + 0 + 0 + 0) / (3.75 * 1 + 4 * 1 + 1 + 1 + 1) = 451.96279069767445
p2 = (794.39 * 4 * 1 + 448.28 * 3.75 * 1) / max_coefficients = 368.07910374942804
score = 451.96279069767445 * 0.5 + 368.07910374942804 * 0.5 = 410.0209472235513
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2024-04-12 | 48 -> 47 | 410.02 | |
2024-03-30 | 45 -> 48 | 410.02 | |
2024-03-20 | 42 -> 45 | 424.28 -> 410.02 |
Tenpai can't buy happiness: 14% -> 0% |
2024-03-10 | 33 -> 42 | 455.32 -> 424.28 | |
2024-03-06 | 35 -> 33 | 444.41 -> 455.32 | |
2024-02-12 | 40 -> 35 | 434.88 -> 444.41 | |
2024-01-20 | 42 -> 40 | 427.00 -> 434.88 |
Tenpai can't buy happiness: 29% -> 14% |
2024-01-06 | 44 -> 42 | 417.95 -> 427.00 | |
2023-12-19 | 45 -> 44 | 417.95 | |
2023-12-12 | 46 -> 45 | 409.97 -> 417.95 |
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 | 0% | 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 | 217 |
|
19/24 | 0% | 2.20 | RR | Siberian riichi |
10 | 677 |
|
11/32 | 0% | 2.20 | RR | Russian riichi championship by JPML-B rules |
11 | 1000 |
|
1/36 | 0% | 2.50 | RR | Quick discard 2017 |
12 | 452 |
|
18/32 | 0% | 2.40 | RR | Siberia Cup 2016 |
13 | 326 |
|
30/44 | 0% | 1.90 | RR | Eighth winter tournament |
14 | 857 |
|
6/36 | 0% | 1.70 | RR | Seventh winter tournament |
15 | 609 |
|
10/24 | 0% | 1.40 | RR | Furiten tournament 2014 |