Rogozin Leonid
From Perm, Russia
EMA: 15020051
Online rating
Rating date July 1, 2025 (latest changes June 28, 2025).
17 place (495.08).
how we calculated rating score
max_coefficients = (4.45 * 1 + 3.70 * 0.86 + 3.05 * 1) = 10.67127
p1 = (1000 * 1.50 * 1 + 943.66 * 3.05 * 1 + 0 + 0 + 0) / (1.50 * 1 + 3.05 * 1 + 1 + 1 + 1) = 579.8900662251656
p2 = (943.66 * 3.05 * 1 + 1000 * 1.50 * 1) / max_coefficients = 410.27637760079165
score = 579.8900662251656 * 0.5 + 410.27637760079165 * 0.5 = 495.0832219129786
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-06-28 | 18 -> 17 | 495.08 | |
| 2025-06-27 | 9 -> 18 | 543.86 -> 495.08 | |
| 2025-06-16 | 10 -> 9 | 529.19 -> 543.86 | |
| 2025-04-05 | 8 -> 10 | 538.51 -> 529.19 | |
| 2025-03-02 | 9 -> 8 | 529.19 -> 538.51 | |
| 2025-01-18 | 68 -> 9 | 84.19 -> 529.19 |
Winter online tournament 2025: 0% -> 100% |
| 2023-11-11 | 68 | 82.59 -> 84.19 | |
| 2023-10-26 | 69 -> 68 | 80.85 -> 82.59 | |
| 2023-10-17 | 71 -> 69 | 80.85 | |
| 2023-10-12 | 70 -> 71 | 112.00 -> 80.85 |
Winter Online Tournament: 29% -> 14% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City |
|---|---|---|---|---|---|---|---|---|
| 1 | 944 |
|
5/72 | 100% | 3.05 | ONLINE | Winter online tournament 2025 | Russia |
| 2 | 1000 |
|
1/15 | 100% | 1.50 | ONLINE | IORMC Qualifiers 2024 | Russia |
| 3 | 538 |
|
19/40 | 0% | 2.40 | ONLINE | Winter Online Tournament | Russia |
| 4 | 460 |
|
48/88 | 0% | 3.25 | ONLINE | Winter Team Fight | Russia |
| 5 | 364 |
|
8/12 | 0% | 1.70 | ONLINE | IORMC Qualifiers 2021 | Russia |
| 6 | 556 |
|
13/28 | 0% | 2.10 | ONLINE | Autumn Online Tournament | Russia |
| 7 | 1000 |
|
1/44 | 0% | 2.50 | ONLINE | Summer Online Tournament | Russia |
| 8 | 116 |
|
39/44 | 0% | 2.50 | ONLINE | Fast and Expensive | Russia |
| 9 | 680 |
|
34/104 | 0% | 3.45 | ONLINE | Riichi Online Open Team Cup | Russia |
| 10 | 667 |
|
14/40 | 0% | 2.40 | ONLINE | Spring Online Tournament | Russia |
| 11 | 940 |
|
6/84 | 0% | 3.20 | ONLINE | No Dora Tournament | Russia |
| 12 | 806 |
|
14/68 | 0% | 3.00 | ONLINE | Winter Online Tournament | Russia |
| 13 | 846 |
|
7/40 | 0% | 2.60 | ONLINE | Demons of winter wind | Russia |
| 14 | 697 |
|
31/100 | 0% | 3.40 | ONLINE | Riichi Online Open Team Cup | Russia |
| 15 | 968 |
|
2/32 | 0% | 2.20 | ONLINE | 北斗 Tournament | Russia |
| 16 | 421 |
|
12/20 | 0% | 1.90 | ONLINE | IORMC Qualifiers 2020 | Russia |
| 17 | 709 |
|
17/56 | 0% | 2.80 | ONLINE | Autumn Online Tournament | Russia |
| 18 | 706 |
|
16/52 | 0% | 2.70 | ONLINE | Rainy season tournament［梅雨］ | Russia |
| 19 | 718 |
|
21/72 | 0% | 3.05 | ONLINE | Summer Tournament | Russia |
| 20 | 770 |
|
32/136 | 0% | 3.69 | ONLINE | Riichi Online Open Team Cup | Russia |
| 21 | 402 |
|
65/108 | 0% | 3.50 | ONLINE | Spring tournament | Russia |
| 22 | 976 |
|
4/124 | 0% | 3.06 | ONLINE | Be cool stay home | Russia |
| 23 | 524 |
|
69/144 | 0% | 3.71 | ONLINE | Riichi Online Open Team Cup 2020 | Russia |
| 24 | 421 |
|
12/20 | 0% | 1.90 | ONLINE | IORMC Qualifiers 2019 | Russia |
| 25 | 795 |
|
18/84 | 0% | 3.20 | ONLINE | Riichi Online Open Team Cup | Russia |
| 26 | 492 |
|
31/60 | 0% | 2.90 | ONLINE | Ryan Pin Online Tournament | Russia |
| 27 | 522 |
|
12/24 | 0% | 2.00 | ONLINE | IORMC Qualifiers 2018 | Russia |
| 28 | 966 |
|
3/60 | 0% | 2.90 | ONLINE | Summer online tournament 2018 | Russia |
| 29 | 196 |
|
42/52 | 0% | 2.70 | ONLINE | Spring online tournament 2018 | Russia |
| 30 | 628 |
|
17/44 | 0% | 2.30 | ONLINE | Winter online tournament 2018 | Russia |