Dergunov Aleksey

From Moscow, Russia

Player page

Internal rating (RR)

Rating date May 20, 2023 (latest changes May 20, 2023).

47 place (386.50).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 0.71 + 3.45 * 0.57) = 12.72138

p1 = (510.64 * 3.10 * 0.57 + 611.94 * 3.50 * 0.71 + 486.49 * 4.05 * 1 + 0 + 0) / (3.10 * 0.57 + 3.50 * 0.71 + 4.05 * 1 + 1 + 1) = 426.75066052149947

p2 = (486.49 * 4.05 * 1 + 611.94 * 3.50 * 0.71 + 510.64 * 3.10 * 0.57) / max_coefficients = 346.2407380331379

score = 426.75066052149947 * 0.5 + 346.2407380331379 * 0.5 = 386.4956992773187

Rating changes

Show

all results
Date Place Points Reason
2023-05-20 46 -> 47 395.79 -> 386.50

Tenpai can't buy happiness: 86% -> 71%
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 71% 3.50 RR Tenpai can't buy happiness Perm
3 511 2021-12-19 24/48 57% 3.10 RR Agari team tournament Moscow