Velikoredchanina Elena
From Kirov, Russia
EMA: 15990337
Common russian riichi rating (CRR)
Rating date July 10, 2025 (latest changes July 10, 2025).
196 place (233.70).
how we calculated rating score
max_coefficients = (4.10 * 1 + 4.60 * 0.86 + 3.85 * 1 + 3.75 * 1) = 15.64266
p1 = (600 * 1.20 * 0.14 + 280.37 * 4.60 * 0.86 + 354.43 * 3.65 * 1 + 263.16 * 1.50 * 1 + 0) / (1.20 * 0.14 + 4.60 * 0.86 + 3.65 * 1 + 1.50 * 1 + 1) = 282.2175067760183
p2 = (354.43 * 3.65 * 1 + 280.37 * 4.60 * 0.86 + 263.16 * 1.50 * 1 + 600 * 1.20 * 0.14) / max_coefficients = 185.18078127377314
score = 282.2175067760183 * 0.5 + 185.18078127377314 * 0.5 = 233.6991440248957
Rating changes
| Date | Place | Points | Reason | 
|---|---|---|---|
| 2025-07-03 | 198 -> 196 | 233.70 | |
| 2025-06-26 | 197 -> 198 | 239.59 -> 233.70 | 
                        
                             Riichi or die: 29% -> 14%  | 
                
| 2025-06-15 | 188 -> 197 | 242.43 -> 239.59 | |
| 2025-06-14 | 185 -> 188 | 242.43 | |
| 2025-06-11 | 183 -> 185 | 256.23 -> 242.43 | 
                        
                             Money can not buy tenpai: 14% -> 0%  | 
                
| 2025-06-09 | 184 -> 183 | 256.23 | |
| 2025-05-30 | 185 -> 184 | 256.23 | |
| 2025-05-26 | 186 -> 185 | 256.23 | |
| 2025-05-17 | 184 -> 186 | 256.23 | |
| 2025-05-12 | 180 -> 184 | 256.88 -> 256.23 | 
                        
                             X Russian Championship: 100% -> 86%  | 
                
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 263 | 
                     | 
                15/20 | 100% | 1.50 | CRR | Dirty Riichi | Kirov | |
| 2 | 354 | 
                     | 
                52/80 | 100% | 3.65 | RR | Riichi over Volga | Samara | |
| 3 | 280 | 
                     | 
                78/108 | 86% | 4.60 | RR | X Russian Championship | Perm | |
| 4 | 600 | 
                     | 
                7/16 | 14% | 1.20 | CRR | Riichi or die | Kirov | |
| 5 | 264 | 
                     | 
                65/88 | 0% | 3.75 | RR | Money can not buy tenpai | Perm | |
| 6 | 160 | 
                     | 
                64/76 | 0% | 4.20 | RR | IX Russian Riichi Championship | Perm | |
| 7 | 134 | 
                     | 
                59/68 | 0% | 3.50 | RR | Tenpai can't buy happiness | Perm | |
| 8 | 745 | 
                     | 
                15/56 | 0% | 3.30 | RR | Kirov Tournament | Kirov | |
| 9 | 846 | 
                     | 
                7/40 | 0% | 2.90 | EMA | Big open chiitoitsu in a small tenpai | Kirov | |
| 10 | 37 | 
                     | 
                27/28 | 0% | 2.60 | RR | And yet the sinner collects tanyao | Kirov | |
| 11 | 174 | 
                     | 
                20/24 | 0% | 2.50 | RR | Toi-Toi-man Tournament | Kirov | |
| 12 | 652 | 
                     | 
                9/24 | 0% | 1.40 | RR | Seven ryanmens | Kirov | |
| 13 | 67 | 
                     | 
                15/16 | 0% | 1.20 | RR | Yakuman in discard | Kirov | |
| 14 | 352 | 
                     | 
                47/72 | 0% | 3.25 | EMA | Perm Riichi 2017 Aki Shanten | Perm | |
| 15 | 867 | 
                     | 
                🥉 | 3/16 | 0% | 1.20 | RR | Crouching Peacock, Hidden Dragon 2017 | Kirov | 
| 16 | 267 | 
                     | 
                12/16 | 0% | 1.00 | RR | Third riichi mahjong tournament, Kirov 2017 | Kirov | |
| 17 | 182 | 
                     | 
                10/12 | 0% | 0.90 | CRR | Second riichi mahjong tournament, Kirov 2017 | Kirov |