Dergunov Aleksey

From Moscow, Russia

Player page

Internal rating (RR)

Rating date Dec. 19, 2022 (latest changes Dec. 19, 2022).

48 place (409.93).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 1 + 3.45 * 0.86) = 14.706995

p1 = (510.64 * 3.10 * 0.86 + 611.94 * 3.50 * 1 + 486.49 * 4.05 * 1 + 0 + 0) / (3.10 * 0.86 + 3.50 * 1 + 4.05 * 1 + 1 + 1) = 448.00733349116615

p2 = (611.94 * 3.50 * 1 + 486.49 * 4.05 * 1 + 510.64 * 3.10 * 0.86) / max_coefficients = 371.8523056545542

score = 448.00733349116615 * 0.5 + 371.8523056545542 * 0.5 = 409.9298195728602

Rating changes

Show

all results
Date Place Points Reason
2022-12-19 49 -> 48 416.85 -> 409.93

Agari team tournament: 100% -> 86%
2022-11-28 49 412.44 -> 416.85
2022-11-06 36 -> 49 424.23 -> 412.44
2022-06-12 33 -> 36 333.50 -> 424.23

Moscow Riichi 2022: 0% -> 100%
2022-04-01 33 333.50

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 86% 3.10 RR Agari team tournament