Matveeva Alyona
From Barnaul, Russia
EMA: 15020090
Common russian riichi rating (CRR)
Rating date Nov. 5, 2025 (latest changes Nov. 5, 2025).
110 place (414.14).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95
p1 = (794.39 * 4.60 * 0.57 + 625 * 2.20 * 1 + 438.60 * 3.90 * 1 + 0 + 0) / (4.60 * 0.57 + 2.20 * 1 + 3.90 * 1 + 1 + 1) = 482.2266797409502
p2 = (794.39 * 4.60 * 0.57 + 438.60 * 3.90 * 1 + 625 * 2.20 * 1) / max_coefficients = 346.0561872909699
score = 482.2266797409502 * 0.5 + 346.0561872909699 * 0.5 = 414.14143351596005
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-11-04 | 116 -> 110 | 393.64 -> 414.14 |
XI Russian Championship: 0% -> 100% |
| 2025-11-01 | 119 -> 116 | 393.18 -> 393.64 | |
| 2025-10-13 | 120 -> 119 | 389.20 -> 393.18 | |
| 2025-10-09 | 119 -> 120 | 389.20 | |
| 2025-10-04 | 120 -> 119 | 389.20 | |
| 2025-09-30 | 121 -> 120 | 389.20 | |
| 2025-09-12 | 109 -> 121 | 418.19 -> 389.20 |
X Russian Championship: 71% -> 57% |
| 2025-09-10 | 110 -> 109 | 418.19 | |
| 2025-09-05 | 102 -> 110 | 434.94 -> 418.19 |
Finding Dora: 29% -> 14% |
| 2025-09-03 | 108 -> 102 | 434.94 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 439 |
|
33/58 | 100% | 3.90 | RR | XI Russian Championship | Moscow | |
| 2 | 625 |
|
10/25 | 100% | 2.20 | CRR | Akademgorodok Riichi Mahjong Tournament 2025 | Novosibirsk | |
| 3 | 794 |
|
23/108 | 57% | 4.60 | RR | X Russian Championship | Perm | |
| 4 | 889 |
|
4/28 | 0% | 2.30 | CRR | Finding Dora | Yekaterinburg | |
| 5 | 931 |
|
7/88 | 0% | 3.75 | RR | Money can not buy tenpai | Perm | |
| 6 | 840 |
|
13/76 | 0% | 4.20 | RR | IX Russian Riichi Championship | Perm | |
| 7 | 910 |
|
7/68 | 0% | 3.50 | RR | Tenpai can't buy happiness | Perm | |
| 8 | 1000 |
|
🥇 | 1/20 | 0% | 2.10 | EMA | Snow Dragon Tournament | Novosibirsk |
| 9 | 302 |
|
45/64 | 0% | 3.85 | EMA | Aki Shanten 2019 | Perm | |
| 10 | 778 |
|
7/28 | 0% | 2.30 | RR | The Green dragon tournament | Novosibirsk | |
| 11 | 735 |
|
23/84 | 0% | 4.20 | EMA | Haru Shanten 2019 | Perm | |
| 12 | 964 |
|
🥉 | 3/56 | 0% | 3.00 | EMA | Snow Dragon | Novosibirsk |
| 13 | 868 |
|
13/92 | 0% | 3.80 | EMA | VII Russian Riichi Championship "Aki Shanten" | Perm | |
| 14 | 368 |
|
13/20 | 0% | 1.30 | CRR | Awakening of the rising sun dragon | Novosibirsk | |
| 15 | 957 |
|
🥈 | 2/24 | 0% | 2.20 | RR | Siberian riichi | Novosibirsk |
| 16 | 839 |
|
6/32 | 0% | 2.20 | RR | Russian riichi championship by JPML-B rules | Novosibirsk | |
| 17 | 857 |
|
6/36 | 0% | 2.50 | RR | Quick discard 2017 | Novosibirsk | |
| 18 | 806 |
|
7/32 | 0% | 2.40 | RR | Siberia Cup 2016 | Novosibirsk | |
| 19 | 222 |
|
78/100 | 0% | 3.40 | RR | "Japanese House" riichi mahjong cup 2016 | Moscow | |
| 20 | 930 |
|
4/44 | 0% | 1.90 | RR | Eighth winter tournament | Novosibirsk |