Li Dmitriy
From Saint Petersburg, Russia
EMA: 15990320
Internal rating (RR)
Rating date April 24, 2025 (latest changes April 11, 2025).
113 place (337.24).
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 * 0.43 + 557.89 * 3.85 * 1 + 0 + 0 + 0) / (4 * 0.43 + 3.85 * 1 + 1 + 1 + 1) = 437.8742235299613
p2 = (557.89 * 3.85 * 1 + 934.58 * 4 * 0.43) / max_coefficients = 236.601261829653
score = 437.8742235299613 * 0.5 + 236.601261829653 * 0.5 = 337.2377426798071
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2025-04-11 | 112 -> 113 | 337.24 | |
2025-03-10 | 113 -> 112 | 337.24 | |
2025-03-03 | 103 -> 113 | 369.61 -> 337.24 |
SPB Riichi Open 2023: 57% -> 43% |
2025-03-02 | 99 -> 103 | 369.61 | |
2025-02-16 | 94 -> 99 | 369.61 | |
2025-02-11 | 96 -> 94 | 369.61 | |
2025-02-02 | 95 -> 96 | 369.61 | |
2025-01-26 | 94 -> 95 | 369.61 | |
2025-01-07 | 92 -> 94 | 369.61 | |
2025-01-03 | 81 -> 92 | 400.17 -> 369.61 |
SPB Riichi Open 2023: 71% -> 57% |