Yakutovich Alexey

From Moscow, Russia

EMA: 15990368

Player page

Internal rating (RR)

Rating date Sept. 3, 2023 (latest changes Sept. 3, 2023).

23 place (533.40).

max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 4.05 * 0.71) = 14.842915

p1 = (728.97 * 4 * 1 + 835.82 * 3.50 * 0.57 + 216.22 * 4.05 * 0.71 + 632.18 * 3.75 * 1 + 0) / (4 * 1 + 3.50 * 0.57 + 4.05 * 0.71 + 3.75 * 1 + 1) = 555.8706176108083

p2 = (728.97 * 4 * 1 + 632.18 * 3.75 * 1 + 835.82 * 3.50 * 0.57 + 216.22 * 4.05 * 0.71) / max_coefficients = 510.9265935970124

score = 555.8706176108083 * 0.5 + 510.9265935970124 * 0.5 = 533.3986056039104

Rating changes

Show

Date Place Points Reason
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
2023-07-20 50 -> 52 409.43 -> 392.11

Tenpai can't buy happiness: 71% -> 57%

2023-06-19 50 409.43

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 729 2023-09-03 30/108 100% 4.00 RR SPB Riichi Open 2023 Saint Petersburg
2 632 2023-06-11 33/88 100% 3.75 RR Money can not buy tenpai Perm
3 216 2022-06-12 88/112 71% 4.05 RR Moscow Riichi 2022 Moscow
4 836 2022-03-20 12/68 57% 3.50 RR Tenpai can't buy happiness Perm
5 319 2018-11-18 63/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten" Perm