Velikoredchanina Elena
From Kirov, Russia
EMA: 15990337
Common russian riichi rating (CRR)
Rating date July 12, 2025 (latest changes July 12, 2025).
199 place (229.53).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.35
p1 = (600 * 1.20 * 0.14 + 280.37 * 4.60 * 0.71 + 354.43 * 3.65 * 1 + 263.16 * 1.50 * 1 + 0) / (1.20 * 0.14 + 4.60 * 0.71 + 3.65 * 1 + 1.50 * 1 + 1) = 282.3437691912158
p2 = (354.43 * 3.65 * 1 + 280.37 * 4.60 * 0.71 + 263.16 * 1.50 * 1 + 600 * 1.20 * 0.14) / max_coefficients = 176.7133550488599
score = 282.3437691912158 * 0.5 + 176.7133550488599 * 0.5 = 229.52856212003786
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2025-07-12 | 196 -> 199 | 233.70 -> 229.53 |
X Russian Championship: 86% -> 71% |
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 |
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 | 71% | 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 |