Dergunov Aleksey

From Moscow, Russia

Player page

Common russian riichi rating (CRR)

Rating date Feb. 19, 2023 (latest changes Feb. 19, 2023).

54 place (402.99).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 1 + 2.80 * 1) = 14.55

p1 = (510.64 * 3.10 * 0.71 + 611.94 * 3.50 * 1 + 486.49 * 4.05 * 1 + 0 + 0) / (3.10 * 0.71 + 3.50 * 1 + 4.05 * 1 + 1 + 1) = 445.6505385347062

p2 = (611.94 * 3.50 * 1 + 486.49 * 4.05 * 1 + 510.64 * 3.10 * 0.71) / max_coefficients = 360.3285223367697

score = 445.6505385347062 * 0.5 + 360.3285223367697 * 0.5 = 402.98953043573795

Rating changes

Show

all results
Date Place Points Reason
2023-02-19 53 -> 54 411.94 -> 402.99

Agari team tournament: 86% -> 71%
2023-01-28 54 -> 53 409.93 -> 411.94
2023-01-14 53 -> 54 409.93
2022-12-19 54 -> 53 416.85 -> 409.93

Agari team tournament: 100% -> 86%
2022-12-18 52 -> 54 416.85
2022-11-28 52 412.44 -> 416.85
2022-11-06 38 -> 52 424.23 -> 412.44
2022-08-27 36 -> 38 424.23
2022-06-12 34 -> 36 333.50 -> 424.23

Moscow Riichi 2022: 0% -> 100%
2022-05-07 34 333.50

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 71% 3.10 RR Agari team tournament