Goncharenko Alexandr
From Tomsk, Russia
EMA: 15020094
Internal rating (RR)
Rating date May 19, 2022 (latest changes April 30, 2022).
74 place (455.49).
how we calculated rating score
max_coefficients = (4.05 * 1 + 3.85 * 1 + 3.50 * 1 + 3.45 * 1) = 14.850000000000001
p1 = (384.62 * 3.80 * 0.29 + 345.45 * 3 * 0.29 + 951.81 * 4.20 * 0.57 + 714.29 * 3.85 * 1 + 368.42 * 2.10 * 1 + 74.63 * 3.50 * 1) / (3.80 * 0.29 + 3 * 0.29 + 4.20 * 0.57 + 3.85 * 1 + 2.10 * 1 + 3.50 * 1) = 491.7651733098232
p2 = (714.29 * 3.85 * 1 + 951.81 * 4.20 * 0.57 + 368.42 * 2.10 * 1 + 384.62 * 3.80 * 0.29) / max_coefficients = 419.2228956228956
score = 491.7651733098232 * 0.5 + 419.2228956228956 * 0.5 = 455.4940344663594
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2022-04-30 | 69 -> 74 | 482.82 -> 455.49 |
Haru Shanten 2019: 71% -> 57% Snow Dragon: 43% -> 29% |
2022-03-30 | 73 -> 69 | 483.96 -> 482.82 |
Siberian riichi: 14% -> 0% VII Russian Riichi Championship "Aki Shanten": 43% -> 29% |
2022-03-20 | 54 -> 73 | 545.33 -> 483.96 |
Tenpai can't buy happiness: 0% -> 100% |
2022-02-28 | 52 -> 54 | 565.23 -> 545.33 |
Snow Dragon: 57% -> 43% Haru Shanten 2019: 86% -> 71% |
2022-01-30 | 53 -> 52 | 563.06 -> 565.23 |
Siberian riichi: 29% -> 14% VII Russian Riichi Championship "Aki Shanten": 57% -> 43% |
2021-12-30 | 52 -> 53 | 574.58 -> 563.06 |
Snow Dragon: 71% -> 57% Haru Shanten 2019: 100% -> 86% |
2021-12-19 | 50 -> 52 | 574.58 | |
2021-11-30 | 51 -> 50 | 573.54 -> 574.58 |
Siberian riichi: 43% -> 29% VII Russian Riichi Championship "Aki Shanten": 71% -> 57% |
2021-11-28 | 49 -> 51 | 573.54 | |
2021-11-06 | 47 -> 49 | 573.54 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 75 |
|
63/68 | 100% | 3.50 | RR | Tenpai can't buy happiness |
2 | 368 |
|
13/20 | 100% | 2.10 | EMA | Snow Dragon Tournament |
3 | 714 |
|
19/64 | 100% | 3.85 | EMA | Aki Shanten 2019 |
4 | 952 |
|
5/84 | 57% | 4.20 | EMA | Haru Shanten 2019 |
5 | 345 |
|
37/56 | 29% | 3.00 | EMA | Snow Dragon |
6 | 385 |
|
57/92 | 29% | 3.80 | EMA | VII Russian Riichi Championship "Aki Shanten" |
7 | 217 |
|
19/24 | 0% | 2.20 | RR | Siberian riichi |
8 | 677 |
|
11/32 | 0% | 2.20 | RR | Russian riichi championship by JPML-B rules |
9 | 1000 |
|
1/36 | 0% | 2.50 | RR | Quick discard 2017 |
10 | 452 |
|
18/32 | 0% | 2.40 | RR | Siberia Cup 2016 |
11 | 326 |
|
30/44 | 0% | 1.90 | RR | Eighth winter tournament |
12 | 857 |
|
6/36 | 0% | 1.70 | RR | Seventh winter tournament |
13 | 609 |
|
10/24 | 0% | 1.40 | RR | Furiten tournament 2014 |