Li Dmitriy
From Saint Petersburg, Russia
EMA: 15990320
Common russian riichi rating (CRR)
Rating date Jan. 7, 2025 (latest changes Jan. 7, 2025).
109 place (369.61).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (934.58 * 4 * 0.57 + 557.89 * 3.85 * 1 + 0 + 0 + 0) / (4 * 0.57 + 3.85 * 1 + 1 + 1 + 1) = 468.93033845614957
p2 = (557.89 * 3.85 * 1 + 934.58 * 4 * 0.57) / max_coefficients = 270.2813880126183
score = 468.93033845614957 * 0.5 + 270.2813880126183 * 0.5 = 369.60586323438395
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-01-07 | 106 -> 109 | 369.61 | |
| 2025-01-05 | 105 -> 106 | 369.61 | |
| 2025-01-03 | 92 -> 105 | 400.17 -> 369.61 |
SPB Riichi Open 2023: 71% -> 57% |
| 2024-12-27 | 93 -> 92 | 400.17 | |
| 2024-12-18 | 94 -> 93 | 400.17 | |
| 2024-12-11 | 95 -> 94 | 400.17 | |
| 2024-11-05 | 99 -> 95 | 400.17 | |
| 2024-11-04 | 98 -> 99 | 400.17 | |
| 2024-11-03 | 89 -> 98 | 429.18 -> 400.17 |
SPB Riichi Open 2023: 86% -> 71% |
| 2024-10-25 | 88 -> 89 | 429.18 |