Velikoredchanina Elena
From Kirov, Russia
EMA: 15990337
Internal rating (RR)
Rating date Nov. 3, 2023 (latest changes Nov. 3, 2023).
113 place (179.16).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 4.05 * 0.57) = 14.26417
p1 = (745.45 * 3.30 * 0.14 + 134.33 * 3.50 * 0.43 + 160 * 4.20 * 1 + 264.37 * 3.75 * 1 + 0) / (3.30 * 0.14 + 3.50 * 0.43 + 4.20 * 1 + 3.75 * 1 + 1) = 202.93782910488963
p2 = (264.37 * 3.75 * 1 + 160 * 4.20 * 1 + 745.45 * 3.30 * 0.14 + 134.33 * 3.50 * 0.43) / max_coefficients = 155.38373420956145
score = 202.93782910488963 * 0.5 + 155.38373420956145 * 0.5 = 179.16078165722553
Rating changes
| Date | Place | Points | Reason | 
|---|---|---|---|
| 2023-10-20 | 114 -> 113 | 179.16 | |
| 2023-10-13 | 115 -> 114 | 179.16 | |
| 2023-10-12 | 115 | 176.13 -> 179.16 | |
| 2023-10-07 | 116 -> 115 | 176.13 | |
| 2023-09-28 | 118 -> 116 | 176.13 | |
| 2023-09-20 | 118 | 176.89 -> 176.13 | 
                        
                             Tenpai can't buy happiness: 57% -> 43%  | 
                
| 2023-09-06 | 115 -> 118 | 199.53 -> 176.89 | 
                        
                             Kirov Tournament: 29% -> 14%  | 
                
| 2023-09-03 | 98 -> 115 | 213.36 -> 199.53 | |
| 2023-09-01 | 76 -> 98 | 301.60 -> 213.36 | |
| 2021-02-01 | 222 -> 76 | 89.56 -> 301.60 | 
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 264 | 
                     | 
                65/88 | 100% | 3.75 | RR | Money can not buy tenpai | Perm | |
| 2 | 160 | 
                     | 
                64/76 | 100% | 4.20 | RR | IX Russian Riichi Championship | Perm | |
| 3 | 134 | 
                     | 
                59/68 | 43% | 3.50 | RR | Tenpai can't buy happiness | Perm | |
| 4 | 745 | 
                     | 
                15/56 | 14% | 3.30 | RR | Kirov Tournament | Kirov | |
| 5 | 846 | 
                     | 
                7/40 | 0% | 2.90 | EMA | Big open chiitoitsu in a small tenpai | Kirov | |
| 6 | 37 | 
                     | 
                27/28 | 0% | 2.60 | RR | And yet the sinner collects tanyao | Kirov | |
| 7 | 174 | 
                     | 
                20/24 | 0% | 2.50 | RR | Toi-Toi-man Tournament | Kirov | |
| 8 | 652 | 
                     | 
                9/24 | 0% | 1.40 | RR | Seven ryanmens | Kirov | |
| 9 | 67 | 
                     | 
                15/16 | 0% | 1.20 | RR | Yakuman in discard | Kirov | |
| 10 | 352 | 
                     | 
                47/72 | 0% | 3.25 | EMA | Perm Riichi 2017 Aki Shanten | Perm | |
| 11 | 867 | 
                     | 
                🥉 | 3/16 | 0% | 1.20 | RR | Crouching Peacock, Hidden Dragon 2017 | Kirov | 
| 12 | 267 | 
                     | 
                12/16 | 0% | 1.00 | RR | Third riichi mahjong tournament, Kirov 2017 | Kirov |