Sanzharov Roman
From Barnaul, Russia
EMA: 15020091
Online rating
Rating date Oct. 31, 2025 (latest changes Oct. 31, 2025).
71 place (282.79).
how we calculated rating score
max_coefficients = (4.45 * 1 + 4.45 * 1 + 3.05 * 1) = 11.95
p1 = (951.22 * 2.40 * 0.43 + 857.14 * 1.50 * 0.86 + 0 + 0 + 0) / (2.40 * 0.43 + 1.50 * 0.86 + 1 + 1 + 1) = 391.4822111702598
p2 = (857.14 * 1.50 * 0.86 + 951.22 * 2.40 * 0.43) / max_coefficients = 174.0962343096234
score = 391.4822111702598 * 0.5 + 174.0962343096234 * 0.5 = 282.7892227399416
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-10-31 | 63 -> 71 | 300.81 -> 282.79 | |
| 2025-10-25 | 58 -> 63 | 300.81 | |
| 2025-10-22 | 60 -> 58 | 300.81 | |
| 2025-10-16 | 61 -> 60 | 298.30 -> 300.81 | |
| 2025-09-21 | 55 -> 61 | 316.38 -> 298.30 |
IORMC Qualifiers 2024: 100% -> 86% |
| 2025-09-20 | 54 -> 55 | 316.38 | |
| 2025-09-02 | 49 -> 54 | 348.26 -> 316.38 |
Spring online tournament 2024: 57% -> 43% |
| 2025-08-16 | 49 | 341.94 -> 348.26 | |
| 2025-07-05 | 44 -> 49 | 341.94 | |
| 2025-07-02 | 34 -> 44 | 414.12 -> 341.94 |
Double Tournament with Naga: 14% -> 0% Spring online tournament 2024: 71% -> 57% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 857 |
|
🥉 | 3/15 | 86% | 1.50 | ONLINE | IORMC Qualifiers 2024 | Russia |
| 2 | 951 |
|
🥉 | 3/42 | 43% | 2.40 | ONLINE | Spring online tournament 2024 | Russia |
| 3 | 328 |
|
46/68 | 0% | 3.00 | ONLINE | Double Tournament with Naga | Russia | |
| 4 | 571 |
|
16/36 | 0% | 2.30 | ONLINE | Autumn Online Tournament | Russia | |
| 5 | 745 |
|
15/56 | 0% | 2.80 | ONLINE | Summer Online Tournament | Russia | |
| 6 | 481 |
|
15/28 | 0% | 2.10 | ONLINE | Autumn Online Tournament | Russia | |
| 7 | 791 |
|
10/44 | 0% | 2.50 | ONLINE | Fast and Expensive | Russia | |
| 8 | 542 |
|
39/84 | 0% | 3.20 | ONLINE | No Dora Tournament | Russia | |
| 9 | 73 |
|
52/56 | 0% | 2.80 | ONLINE | Autumn Online Tournament | Russia | |
| 10 | 254 |
|
54/72 | 0% | 3.05 | ONLINE | Summer Tournament | Russia | |
| 11 | 148 |
|
116/136 | 0% | 3.69 | ONLINE | Riichi Online Open Team Cup | Russia | |
| 12 | 617 |
|
42/108 | 0% | 3.50 | ONLINE | Spring tournament | Russia | |
| 13 | 398 |
|
75/124 | 0% | 3.06 | ONLINE | Be cool stay home | Russia | |
| 14 | 888 |
|
17/144 | 0% | 3.71 | ONLINE | Riichi Online Open Team Cup 2020 | Russia | |
| 15 | 789 |
|
5/20 | 0% | 1.90 | ONLINE | IORMC Qualifiers 2019 | Russia | |
| 16 | 566 |
|
37/84 | 0% | 3.20 | ONLINE | Riichi Online Open Team Cup | Russia | |
| 17 | 810 |
|
13/64 | 0% | 2.95 | ONLINE | Winter Online Tournament | Russia | |
| 18 | 763 |
|
15/60 | 0% | 2.90 | ONLINE | Ryan Pin Online Tournament | Russia | |
| 19 | 203 |
|
48/60 | 0% | 2.90 | ONLINE | Summer online tournament 2018 | Russia | |
| 20 | 837 |
|
8/44 | 0% | 2.30 | ONLINE | Winter online tournament 2018 | Russia | |
| 21 | 370 |
|
18/28 | 0% | 1.70 | ONLINE | IORMC Qualifiers 2017 | Russia | |
| 22 | 326 |
|
30/44 | 0% | 1.90 | ONLINE | Summer riichi-blitz 2017 | Russia | |
| 23 | 104 |
|
61/68 | 0% | 2.40 | ONLINE | Autumn riichi-blitz 2016 | Russia |