Kornienko Evgeniy
From Chelyabinsk, Russia
EMA: 15020066
Common russian riichi rating (CRR)
Rating date Aug. 26, 2025 (latest changes Aug. 26, 2025).
181 place (269.99).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.85 * 1 + 3.75 * 1 + 3.50 * 1) = 15.2
p1 = (925.93 * 2.30 * 0.29 + 814.81 * 2.30 * 0.43 + 364.49 * 4.60 * 0.71 + 255.32 * 2.80 * 0.86 + 253.16 * 3.65 * 0.86 + 387.10 * 2.40 * 1 + 14.93 * 4.10 * 1) / (2.30 * 0.29 + 2.30 * 0.43 + 4.60 * 0.71 + 2.80 * 0.86 + 3.65 * 0.86 + 2.40 * 1 + 4.10 * 1) = 295.1147212959394
p2 = (364.49 * 4.60 * 0.71 + 387.10 * 2.40 * 1 + 814.81 * 2.30 * 0.43 + 253.16 * 3.65 * 0.86) / max_coefficients = 244.86052631578946
score = 295.1147212959394 * 0.5 + 244.86052631578946 * 0.5 = 269.9876238058644
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2025-08-26 | 182 -> 181 | 275.20 -> 269.99 | |
2025-08-25 | 173 -> 182 | 288.76 -> 275.20 |
Chasing Kan: 57% -> 43% |
2025-08-04 | 170 -> 173 | 290.89 -> 288.76 |
Riichi over Volga: 100% -> 86% |
2025-08-03 | 164 -> 170 | 290.89 | |
2025-07-26 | 163 -> 164 | 290.89 | |
2025-07-14 | 164 -> 163 | 290.26 -> 290.89 |
Guardian of the Winds: 100% -> 86% |
2025-07-13 | 161 -> 164 | 290.26 | |
2025-07-12 | 157 -> 161 | 296.30 -> 290.26 |
X Russian Championship: 86% -> 71% |
2025-07-05 | 155 -> 157 | 301.46 -> 296.30 |
Finding Dora: 43% -> 29% |
2025-07-03 | 156 -> 155 | 301.46 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City | |
---|---|---|---|---|---|---|---|---|---|
1 | 15 |
|
67/68 | 100% | 4.10 | RR | 13 bloody tiles | Perm | |
2 | 387 |
|
20/32 | 100% | 2.40 | RR | Riichi Maslenitsa (shrovetide) | Yekaterinburg | |
3 | 253 |
|
60/80 | 86% | 3.65 | RR | Riichi over Volga | Samara | |
4 | 255 |
|
36/48 | 86% | 2.80 | RR | Guardian of the Winds | Yekaterinburg | |
5 | 364 |
|
69/108 | 71% | 4.60 | RR | X Russian Championship | Perm | |
6 | 815 |
|
6/28 | 43% | 2.30 | CRR | Chasing Kan | Yekaterinburg | |
7 | 926 |
|
🥉 | 3/28 | 29% | 2.30 | CRR | Finding Dora | Yekaterinburg |
8 | 895 |
|
🥉 | 3/20 | 14% | 2.10 | CRR | 13 tiles until tempai | Yekaterinburg |
9 | 253 |
|
57/76 | 0% | 4.20 | RR | IX Russian Riichi Championship | Perm | |
10 | 435 |
|
14/24 | 0% | 2.20 | RR | URAL Mahjong Battle | Yekaterinburg | |
11 | 421 |
|
12/20 | 0% | 2.10 | RR | Spring hope | Yekaterinburg | |
12 | 474 |
|
11/20 | 0% | 2.10 | CRR | Spring tournament (Ekaterinburg) | Yekaterinburg | |
13 | 737 |
|
6/20 | 0% | 2.10 | EMA | Tyumen Riichi Open 2017 | Tyumen | |
14 | 42 |
|
69/72 | 0% | 3.25 | EMA | Perm Riichi 2017 Aki Shanten | Perm | |
15 | 870 |
|
4/24 | 0% | 2.20 | RR | Summer EMA rules tournament 2017 | Yekaterinburg | |
16 | 484 |
|
17/32 | 0% | 2.20 | RR | Second riichi mahjong tournament, Chelyabinsk 2017 | Chelyabinsk | |
17 | 435 |
|
14/24 | 0% | 2.20 | RR | The first tournament of 2017 | Yekaterinburg | |
18 | 217 |
|
19/24 | 0% | 1.80 | RR | 4 riichi mahjong tournament 2015 | Yekaterinburg |