Dergunov Aleksey

From Moscow, Russia

Player page

Common russian riichi rating (CRR)

Rating date June 11, 2023 (latest changes June 11, 2023).

67 place (385.60).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.75 * 1 + 2.80 * 1) = 14.8

p1 = (510.64 * 3.10 * 0.57 + 611.94 * 3.50 * 0.71 + 486.49 * 4.05 * 1 + 252.87 * 3.75 * 1 + 0) / (3.10 * 0.57 + 3.50 * 0.71 + 4.05 * 1 + 3.75 * 1 + 1) = 409.5157439262388

p2 = (486.49 * 4.05 * 1 + 611.94 * 3.50 * 0.71 + 252.87 * 3.75 * 1 + 510.64 * 3.10 * 0.57) / max_coefficients = 361.68513513513517

score = 409.5157439262388 * 0.5 + 361.68513513513517 * 0.5 = 385.600439530687

Rating changes

Show

Date Place Points Reason
2023-06-11 59 -> 67 375.91 -> 385.60

Money can not buy tenpai: 0% -> 100%

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

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 253 2023-06-11 66/88 100% 3.75 RR Money can not buy tenpai
2 486 2022-06-12 58/112 100% 4.05 RR Moscow Riichi 2022
3 612 2022-03-20 27/68 71% 3.50 RR Tenpai can't buy happiness
4 511 2021-12-19 24/48 57% 3.10 RR Agari team tournament