Velikoredchanina Elena
From Kirov, Russia
EMA: 15990337
Common russian riichi rating (CRR)
Rating date Dec. 10, 2025 (latest changes Dec. 9, 2025).
238 place (168.01).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95
p1 = (280.37 * 4.60 * 0.43 + 354.43 * 3.65 * 0.57 + 263.16 * 1.50 * 1 + 0 + 0) / (4.60 * 0.43 + 3.65 * 0.57 + 1.50 * 1 + 1 + 1) = 223.1933382469893
p2 = (354.43 * 3.65 * 0.57 + 280.37 * 4.60 * 0.43 + 263.16 * 1.50 * 1) / max_coefficients = 112.82341137123747
score = 223.1933382469893 * 0.5 + 112.82341137123747 * 0.5 = 168.00837480911338
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-12-09 | 239 -> 238 | 168.01 | |
| 2025-12-07 | 236 -> 239 | 168.01 | |
| 2025-12-06 | 235 -> 236 | 168.01 | |
| 2025-12-04 | 229 -> 235 | 178.43 -> 168.01 |
Riichi over Volga: 71% -> 57% |
| 2025-11-30 | 233 -> 229 | 178.43 | |
| 2025-11-25 | 234 -> 233 | 178.43 | |
| 2025-11-22 | 233 -> 234 | 178.43 | |
| 2025-11-19 | 234 -> 233 | 178.43 | |
| 2025-11-15 | 235 -> 234 | 178.43 | |
| 2025-11-12 | 228 -> 235 | 186.42 -> 178.43 |
X Russian Championship: 57% -> 43% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 263 |
|
15/20 | 100% | 1.50 | CRR | Dirty Riichi | Kirov | |
| 2 | 354 |
|
52/80 | 57% | 3.65 | RR | Riichi over Volga | Samara | |
| 3 | 280 |
|
78/108 | 43% | 4.60 | RR | X Russian Championship | Perm | |
| 4 | 600 |
|
7/16 | 0% | 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 |