Velikoredchanina Elena
From Kirov, Russia
EMA: 15990337
Internal rating (RR)
Rating date Jan. 6, 2023 (latest changes Jan. 6, 2023).
87 place (218.80).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 1 + 3.45 * 0.86) = 14.706995
p1 = (745.45 * 3.30 * 0.71 + 134.33 * 3.50 * 1 + 160 * 4.20 * 1 + 0 + 0) / (3.30 * 0.71 + 3.50 * 1 + 4.20 * 1 + 1 + 1) = 240.46481808779657
p2 = (745.45 * 3.30 * 0.71 + 160 * 4.20 * 1 + 134.33 * 3.50 * 1) / max_coefficients = 197.13952442358215
score = 240.46481808779657 * 0.5 + 197.13952442358215 * 0.5 = 218.80217125568936
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2023-01-06 | 85 -> 87 | 240.24 -> 218.80 |
Kirov Tournament: 86% -> 71% |
| 2022-12-19 | 85 | 239.18 -> 240.24 | |
| 2022-11-28 | 85 | 236.66 -> 239.18 | |
| 2022-11-06 | 65 -> 85 | 251.95 -> 236.66 |
Kirov Tournament: 100% -> 86% IX Russian Riichi Championship: 0% -> 100% |
| 2022-10-14 | 76 -> 65 | 301.60 -> 251.95 | |
| 2021-02-01 | 222 -> 76 | 89.56 -> 301.60 | |
| 2020-02-01 | 222 | 89.56 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 160 |
|
64/76 | 100% | 4.20 | RR | IX Russian Riichi Championship |
| 2 | 134 |
|
59/68 | 100% | 3.50 | RR | Tenpai can't buy happiness |
| 3 | 745 |
|
15/56 | 71% | 3.30 | RR | Kirov Tournament |
| 4 | 846 |
|
7/40 | 0% | 2.90 | EMA | Big open chiitoitsu in a small tenpai |
| 5 | 37 |
|
27/28 | 0% | 2.60 | RR | And yet the sinner collects tanyao |
| 6 | 174 |
|
20/24 | 0% | 2.50 | RR | Toi-Toi-man Tournament |
| 7 | 652 |
|
9/24 | 0% | 1.40 | RR | Seven ryanmens |
| 8 | 67 |
|
15/16 | 0% | 1.20 | RR | Yakuman in discard |
| 9 | 352 |
|
47/72 | 0% | 3.25 | EMA | Perm Riichi 2017 Aki Shanten |
| 10 | 867 |
|
3/16 | 0% | 1.20 | RR | Crouching Peacock, Hidden Dragon 2017 |
| 11 | 267 |
|
12/16 | 0% | 1.00 | RR | Third riichi mahjong tournament, Kirov 2017 |