Goncharenko Alexandr
From Tomsk, Russia
EMA: 15020094
Internal rating (RR)
Rating date June 5, 2023 (latest changes May 30, 2023).
147 place (102.82).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 0.71 + 3.10 * 0.57) = 12.52139
p1 = (714.29 * 3.85 * 0.14 + 368.42 * 2.10 * 0.29 + 74.63 * 3.50 * 0.71 + 0 + 0) / (3.85 * 0.14 + 2.10 * 0.29 + 3.50 * 0.71 + 1 + 1) = 141.69270563707204
p2 = (714.29 * 3.85 * 0.14 + 368.42 * 2.10 * 0.29 + 74.63 * 3.50 * 0.71) / max_coefficients = 63.93778965434348
score = 141.69270563707204 * 0.5 + 63.93778965434348 * 0.5 = 102.81524764570776
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-05-30 | 149 -> 147 | 102.82 | |
2023-05-28 | 149 | 102.31 -> 102.82 | |
2023-05-20 | 150 -> 149 | 99.81 -> 102.31 |
Tenpai can't buy happiness: 86% -> 71% |
2023-04-30 | 145 -> 150 | 146.52 -> 99.81 |
Snow Dragon Tournament: 43% -> 29% Aki Shanten 2019: 29% -> 14% |
2023-04-19 | 147 -> 145 | 145.60 -> 146.52 | |
2023-03-30 | 150 -> 147 | 145.60 | |
2023-03-28 | 151 -> 150 | 144.69 -> 145.60 | |
2023-03-20 | 153 -> 151 | 140.39 -> 144.69 |
Tenpai can't buy happiness: 100% -> 86% |
2023-03-06 | 155 -> 153 | 140.39 | |
2023-02-28 | 147 -> 155 | 178.89 -> 140.39 |
Snow Dragon Tournament: 57% -> 43% Aki Shanten 2019: 43% -> 29% |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 75 |
|
63/68 | 71% | 3.50 | RR | Tenpai can't buy happiness |
2 | 368 |
|
13/20 | 29% | 2.10 | EMA | Snow Dragon Tournament |
3 | 714 |
|
19/64 | 14% | 3.85 | EMA | Aki Shanten 2019 |
4 | 952 |
|
5/84 | 0% | 4.20 | EMA | Haru Shanten 2019 |
5 | 345 |
|
37/56 | 0% | 3.00 | EMA | Snow Dragon |
6 | 385 |
|
57/92 | 0% | 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 |