Timofeev Valentin
From Novosibirsk, Russia
EMA: 15020017
Common russian riichi rating (CRR)
Rating date May 1, 2025 (latest changes May 1, 2025).
175 place (260.70).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (74.77 * 4 * 0.43 + 1000 * 2.10 * 0.86 + 371.43 * 1.90 * 1 + 0 + 0) / (4 * 0.43 + 2.10 * 0.86 + 1.90 * 1 + 1 + 1) = 355.231977082156
p2 = (1000 * 2.10 * 0.86 + 371.43 * 1.90 * 1 + 74.77 * 4 * 0.43) / max_coefficients = 166.17034700315457
score = 355.231977082156 * 0.5 + 166.17034700315457 * 0.5 = 260.70116204265526
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-04-27 | 171 -> 175 | 260.70 | |
| 2025-04-26 | 200 -> 171 | 208.81 -> 260.70 |
Seihoku spring tournament 2025: 0% -> 100% |
| 2025-04-22 | 185 -> 200 | 234.71 -> 208.81 |
Fire cup 2023: 14% -> 0% |
| 2025-04-13 | 182 -> 185 | 234.71 | |
| 2025-04-11 | 184 -> 182 | 234.71 | |
| 2025-03-30 | 170 -> 184 | 260.51 -> 234.71 |
Seihoku spring tournament 2024: 100% -> 86% |
| 2025-03-29 | 168 -> 170 | 260.51 | |
| 2025-03-26 | 169 -> 168 | 260.51 | |
| 2025-03-23 | 165 -> 169 | 260.51 | |
| 2025-03-03 | 174 -> 165 | 248.72 -> 260.51 |
SPB Riichi Open 2023: 57% -> 43% |