Dergunov Aleksey

From Moscow, Russia

Player page

Common russian riichi rating (CRR)

Rating date July 6, 2023 (latest changes July 6, 2023).

71 place (371.41).

max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.86 + 2.80 * 1) = 14.221255

p1 = (510.64 * 3.10 * 0.43 + 611.94 * 3.50 * 0.71 + 252.87 * 3.75 * 1 + 486.49 * 4.05 * 0.86 + 0) / (3.10 * 0.43 + 3.50 * 0.71 + 3.75 * 1 + 4.05 * 0.86 + 1) = 402.1040725014554

p2 = (486.49 * 4.05 * 0.86 + 611.94 * 3.50 * 0.71 + 252.87 * 3.75 * 1 + 510.64 * 3.10 * 0.43) / max_coefficients = 340.71113976931014

score = 402.1040725014554 * 0.5 + 340.71113976931014 * 0.5 = 371.40760613538276

Rating changes

Show

all results
Date Place Points Reason
2023-07-03 72 -> 71 371.41
2023-06-19 70 -> 72 381.28 -> 371.41

Agari team tournament: 57% -> 43%
2023-06-12 68 -> 70 385.60 -> 381.28

Moscow Riichi 2022: 100% -> 86%
2023-06-11 60 -> 68 375.91 -> 385.60

Money can not buy tenpai: 0% -> 100%
2023-05-20 60 385.29 -> 375.91

Tenpai can't buy happiness: 86% -> 71%
2023-05-06 58 -> 60 385.29
2023-05-01 57 -> 58 385.29
2023-04-22 56 -> 57 385.29
2023-04-19 54 -> 56 394.82 -> 385.29

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

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 86% 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 43% 3.10 RR Agari team tournament