Dergunov Aleksey

From Moscow, Russia

Player page

Common russian riichi rating (CRR)

Rating date Dec. 3, 2022 (latest changes Dec. 3, 2022).

51 place (416.85).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 1 + 3.10 * 1) = 14.85

p1 = (510.64 * 3.10 * 1 + 611.94 * 3.50 * 1 + 486.49 * 4.05 * 1 + 0 + 0) / (3.10 * 1 + 3.50 * 1 + 4.05 * 1 + 1 + 1) = 450.200790513834

p2 = (611.94 * 3.50 * 1 + 486.49 * 4.05 * 1 + 510.64 * 3.10 * 1) / max_coefficients = 383.50437710437706

score = 450.200790513834 * 0.5 + 383.50437710437706 * 0.5 = 416.85258380910557

Rating changes

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Date Place Points Reason
2022-12-03 51 416.85

Tournaments

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