Dergunov Aleksey

From Moscow, Russia

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Internal rating (RR)

Rating date May 9, 2023 (latest changes May 9, 2023).

46 place (395.79).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 0.86 + 3.45 * 0.57) = 13.22118

p1 = (510.64 * 3.10 * 0.57 + 611.94 * 3.50 * 0.86 + 486.49 * 4.05 * 1 + 0 + 0) / (3.10 * 0.57 + 3.50 * 0.86 + 4.05 * 1 + 1 + 1) = 435.30425027192024

p2 = (486.49 * 4.05 * 1 + 611.94 * 3.50 * 0.86 + 510.64 * 3.10 * 0.57) / max_coefficients = 356.28514247593637

score = 435.30425027192024 * 0.5 + 356.28514247593637 * 0.5 = 395.79469637392833

Rating changes

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all results
Date Place Points Reason
2023-05-05 46 395.79

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 486 2022-06-12 58/112 100% 4.05 RR Moscow Riichi 2022 Moscow
2 612 2022-03-20 27/68 86% 3.50 RR Tenpai can't buy happiness Perm
3 511 2021-12-19 24/48 57% 3.10 RR Agari team tournament Moscow