Dergunov Aleksey

From Moscow, Russia

Player page

Common russian riichi rating (CRR)

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

59 place (375.91).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 2.80 * 1 + 3.50 * 0.71) = 13.55005

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 = 325.06595916620233

score = 426.75066052149947 * 0.5 + 325.06595916620233 * 0.5 = 375.90830984385093

Rating changes

Show

all results
Date Place Points Reason
2023-05-20 59 385.29 -> 375.91

Tenpai can't buy happiness: 86% -> 71%
2023-05-06 57 -> 59 385.29
2023-05-01 56 -> 57 385.29
2023-04-22 55 -> 56 385.29
2023-04-19 53 -> 55 394.82 -> 385.29

Agari team tournament: 71% -> 57%
2023-03-28 56 -> 53 394.82
2023-03-20 56 402.99 -> 394.82

Tenpai can't buy happiness: 100% -> 86%
2023-03-06 55 -> 56 402.99
2023-02-25 53 -> 55 402.99
2023-02-19 52 -> 53 411.94 -> 402.99

Agari team tournament: 86% -> 71%

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