Goncharenko Alexandr
From Novosibirsk, Russia
EMA: 15020094
Internal rating (RR)
Rating date Sept. 3, 2024 (latest changes Sept. 3, 2024).
6 place (746.97).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.65 * 1 + 4 * 0.86) = 15.5284
p1 = (448.28 * 3.75 * 0.71 + 794.39 * 4 * 0.86 + 906.54 * 4.60 * 1 + 957.45 * 2.80 * 1 + 582.28 * 3.65 * 1 + 610.53 * 3.85 * 1) / (3.75 * 0.71 + 4 * 0.86 + 4.60 * 1 + 2.80 * 1 + 3.65 * 1 + 3.85 * 1) = 725.9976127033696
p2 = (906.54 * 4.60 * 1 + 794.39 * 4 * 0.86 + 957.45 * 2.80 * 1 + 610.53 * 3.85 * 1) / max_coefficients = 767.9458282888129
score = 725.9976127033696 * 0.5 + 767.9458282888129 * 0.5 = 746.9717204960912
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2024-09-03 | 6 | 748.35 -> 746.97 |
SPB Riichi Open 2023: 100% -> 86% |
2024-09-01 | 4 -> 6 | 773.82 -> 748.35 |
SPB Riichi Open 2024: 0% -> 100% |
2024-08-11 | 4 | 765.14 -> 773.82 |
Money can not buy tenpai: 86% -> 71% |
2024-08-04 | 3 -> 4 | 753.08 -> 765.14 |
Riichi over Volga: 0% -> 100% |
2024-07-14 | 17 -> 3 | 613.72 -> 753.08 |
Guardian of the Winds: 0% -> 100% |
2024-07-06 | 19 -> 17 | 613.72 | |
2024-06-11 | 20 -> 19 | 607.73 -> 613.72 |
Money can not buy tenpai: 100% -> 86% |
2024-06-09 | 17 -> 20 | 607.73 | |
2024-05-12 | 43 -> 17 | 414.30 -> 607.73 |
X Russian Championship: 0% -> 100% |
2024-05-06 | 47 -> 43 | 410.02 -> 414.30 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 611 |
|
38/96 | 100% | 3.85 | RR | SPB Riichi Open 2024 |
2 | 582 |
|
34/80 | 100% | 3.65 | RR | Riichi over Volga |
3 | 957 |
|
3/48 | 100% | 2.80 | RR | Guardian of the Winds |
4 | 907 |
|
11/108 | 100% | 4.60 | RR | X Russian Championship |
5 | 794 |
|
23/108 | 86% | 4.00 | RR | SPB Riichi Open 2023 |
6 | 448 |
|
49/88 | 71% | 3.75 | RR | Money can not buy tenpai |
7 | 75 |
|
63/68 | 0% | 3.50 | RR | Tenpai can't buy happiness |
8 | 368 |
|
13/20 | 0% | 2.10 | EMA | Snow Dragon Tournament |
9 | 714 |
|
19/64 | 0% | 3.85 | EMA | Aki Shanten 2019 |
10 | 952 |
|
5/84 | 0% | 4.20 | EMA | Haru Shanten 2019 |
11 | 345 |
|
37/56 | 0% | 3.00 | EMA | Snow Dragon |
12 | 385 |
|
57/92 | 0% | 3.80 | EMA | VII Russian Riichi Championship "Aki Shanten" |
13 | 217 |
|
19/24 | 0% | 2.20 | RR | Siberian riichi |
14 | 677 |
|
11/32 | 0% | 2.20 | RR | Russian riichi championship by JPML-B rules |
15 | 1000 |
|
1/36 | 0% | 2.50 | RR | Quick discard 2017 |
16 | 452 |
|
18/32 | 0% | 2.40 | RR | Siberia Cup 2016 |
17 | 326 |
|
30/44 | 0% | 1.90 | RR | Eighth winter tournament |
18 | 857 |
|
6/36 | 0% | 1.70 | RR | Seventh winter tournament |
19 | 609 |
|
10/24 | 0% | 1.40 | RR | Furiten tournament 2014 |