Yakutovich Alexey

From Moscow, Russia

EMA: 15990368

Player page

Internal rating (RR)

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

18 place (531.13).

max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 4.05 * 0.43) = 13.085650000000001

p1 = (835.82 * 3.50 * 0.29 + 216.22 * 4.05 * 0.43 + 632.18 * 3.75 * 1 + 728.97 * 4 * 1 + 0) / (3.50 * 0.29 + 4.05 * 0.43 + 3.75 * 1 + 4 * 1 + 1) = 565.7143006395735

p2 = (728.97 * 4 * 1 + 632.18 * 3.75 * 1 + 835.82 * 3.50 * 0.29 + 216.22 * 4.05 * 0.43) / max_coefficients = 496.5492734407538

score = 565.7143006395735 * 0.5 + 496.5492734407538 * 0.5 = 531.1317870401637

Rating changes

Show

Date Place Points Reason
2023-12-19 22 -> 18 531.13
2023-12-12 23 -> 22 516.82 -> 531.13

Moscow Riichi 2022: 57% -> 43%

2023-11-28 24 -> 23 516.82
2023-11-20 21 -> 24 537.83 -> 516.82

Tenpai can't buy happiness: 43% -> 29%

2023-11-06 23 -> 21 526.99 -> 537.83
2023-10-12 25 -> 23 514.00 -> 526.99

Moscow Riichi 2022: 71% -> 57%

2023-09-20 23 -> 25 533.40 -> 514.00

Tenpai can't buy happiness: 57% -> 43%

2023-09-03 49 -> 23 401.02 -> 533.40

SPB Riichi Open 2023: 0% -> 100%

2023-08-12 50 -> 49 392.11 -> 401.02

Moscow Riichi 2022: 86% -> 71%

2023-07-28 52 -> 50 392.11

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 729 2023-09-03 30/108 100% 4.00 RR SPB Riichi Open 2023
2 632 2023-06-11 33/88 100% 3.75 RR Money can not buy tenpai
3 216 2022-06-12 88/112 43% 4.05 RR Moscow Riichi 2022
4 836 2022-03-20 12/68 29% 3.50 RR Tenpai can't buy happiness
5 319 2018-11-18 63/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten"