Khokholev Egor
From Saint Petersburg, Russia
Common russian riichi rating (CRR)
Rating date Oct. 10, 2025 (latest changes Oct. 9, 2025).
174 place (278.25).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.75 * 1 + 3.50 * 1 + 3.45 * 1) = 14.8
p1 = (333.33 * 2 * 1 + 337.66 * 3.45 * 1 + 714.29 * 1.90 * 1 + 0 + 0) / (2 * 1 + 3.45 * 1 + 1.90 * 1 + 1 + 1) = 341.0427807486631
p2 = (714.29 * 1.90 * 1 + 337.66 * 3.45 * 1 + 333.33 * 2 * 1) / max_coefficients = 215.45608108108107
score = 341.0427807486631 * 0.5 + 215.45608108108107 * 0.5 = 278.2494309148721
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-10-04 | 175 -> 174 | 278.25 | |
| 2025-09-30 | 177 -> 175 | 278.25 | |
| 2025-09-12 | 179 -> 177 | 278.25 | |
| 2025-09-05 | 180 -> 179 | 278.25 | |
| 2025-09-03 | 183 -> 180 | 278.25 | |
| 2025-09-01 | 183 | 275.41 -> 278.25 | |
| 2025-08-31 | 212 -> 183 | 213.23 -> 275.41 |
SPB Riichi Open 2025: 0% -> 100% |
| 2025-08-25 | 215 -> 212 | 213.23 | |
| 2025-08-04 | 215 | 212.58 -> 213.23 | |
| 2025-08-03 | 211 -> 215 | 212.58 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 338 |
|
52/78 | 100% | 3.45 | RR | SPB Riichi Open 2025 | Saint Petersburg | |
| 2 | 333 |
|
13/19 | 100% | 2.00 | CRR | Tonpu-master | Saint Petersburg | |
| 3 | 714 |
|
11/36 | 100% | 1.90 | RR | Seihoku spring tournament 2025 | Saint Petersburg |