Telegin Sergei
From Moscow, Russia
Common russian riichi rating (CRR)
Rating date Jan. 9, 2026 (latest changes Jan. 7, 2026).
101 place (430.61).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95
p1 = (117.65 * 3.05 * 1 + 733.33 * 2.45 * 1 + 315.79 * 2.25 * 1 + 933.33 * 3 * 1 + 0) / (3.05 * 1 + 2.45 * 1 + 2.25 * 1 + 3 * 1 + 1) = 482.21446808510643
p2 = (933.33 * 3 * 1 + 733.33 * 2.45 * 1 + 315.79 * 2.25 * 1 + 117.65 * 3.05 * 1) / max_coefficients = 378.9979933110368
score = 482.21446808510643 * 0.5 + 378.9979933110368 * 0.5 = 430.6062306980716
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-01-07 | 205 -> 101 | 242.83 -> 430.61 |
Moscow Open Riichi Marathon 2026: 0% -> 100% |
| 2026-01-05 | 206 -> 205 | 242.83 | |
| 2026-01-03 | 205 -> 206 | 242.83 | |
| 2025-12-27 | 202 -> 205 | 242.83 | |
| 2025-12-25 | 203 -> 202 | 242.83 | |
| 2025-12-09 | 204 -> 203 | 242.83 | |
| 2025-12-07 | 213 -> 204 | 198.88 -> 242.83 |
Winter Hatiko: 0% -> 100% |
| 2025-12-06 | 211 -> 213 | 198.88 | |
| 2025-12-04 | 213 -> 211 | 198.88 | |
| 2025-11-30 | 214 -> 213 | 198.88 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 933 |
|
🥉 | 3/31 | 100% | 3.00 | RR | Moscow Open Riichi Marathon 2026 | Moscow |
| 2 | 316 |
|
14/20 | 100% | 2.25 | RR | Winter Hatiko | Korolyov | |
| 3 | 733 |
|
9/31 | 100% | 2.45 | RR | Agari Summer Tournament 2025 | Moscow | |
| 4 | 118 |
|
46/52 | 100% | 3.05 | RR | Agari Winter Tournament 2025 | Moscow | |
| 5 | 773 |
|
6/23 | 0% | 2.10 | CRR | Mushroom League | Moscow |