Dergunov Aleksey

From Moscow, Russia

Player page

Common russian riichi rating (CRR)

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

56 place (385.29).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 0.86 + 2.80 * 1) = 14.04985

p1 = (486.49 * 4.05 * 1 + 510.64 * 3.10 * 0.57 + 611.94 * 3.50 * 0.86 + 0 + 0) / (4.05 * 1 + 3.10 * 0.57 + 3.50 * 0.86 + 1 + 1) = 435.30425027192024

p2 = (486.49 * 4.05 * 1 + 611.94 * 3.50 * 0.86 + 510.64 * 3.10 * 0.57) / max_coefficients = 335.2711950661395

score = 435.30425027192024 * 0.5 + 335.2711950661395 * 0.5 = 385.2877226690299

Rating changes

Show

all results
Date Place Points Reason
2023-04-19 54 -> 56 394.82 -> 385.29

Agari team tournament: 71% -> 57%
2023-03-28 57 -> 54 394.82
2023-03-20 57 402.99 -> 394.82

Tenpai can't buy happiness: 100% -> 86%
2023-03-06 56 -> 57 402.99
2023-02-25 54 -> 56 402.99
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

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