Yakutovich Alexey

From Moscow, Russia

EMA: 15990368

Player page

Common russian riichi rating (CRR)

Rating date Sept. 20, 2023 (latest changes Sept. 20, 2023).

32 place (514.94).

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

p1 = (835.82 * 3.50 * 0.43 + 216.22 * 4.05 * 0.71 + 173.91 * 1.40 * 1 + 632.18 * 3.75 * 1 + 728.97 * 4 * 1) / (3.50 * 0.43 + 4.05 * 0.71 + 1.40 * 1 + 3.75 * 1 + 4 * 1) = 547.0990026962238

p2 = (728.97 * 4 * 1 + 632.18 * 3.75 * 1 + 835.82 * 3.50 * 0.43 + 216.22 * 4.05 * 0.71) / max_coefficients = 482.781852486523

score = 547.0990026962238 * 0.5 + 482.781852486523 * 0.5 = 514.9404275913735

Rating changes

Show

Date Place Points Reason
2023-09-20 29 -> 32 534.15 -> 514.94

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

2023-09-03 55 -> 29 402.36 -> 534.15

SPB Riichi Open 2023: 0% -> 100%

2023-08-27 54 -> 55 402.36
2023-08-19 56 -> 54 402.36
2023-08-12 56 393.75 -> 402.36

Moscow Riichi 2022: 86% -> 71%

2023-07-28 57 -> 56 393.75
2023-07-20 53 -> 57 416.75 -> 393.75

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

2023-07-03 55 -> 53 416.75
2023-06-12 57 -> 55 408.16 -> 416.75

Moscow Riichi 2022: 100% -> 86%

2023-06-11 93 -> 57 279.65 -> 408.16

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

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
3 174 2023-04-22 20/24 100% 1.40 CRR Fire cup 2023
4 216 2022-06-12 88/112 71% 4.05 RR Moscow Riichi 2022
5 836 2022-03-20 12/68 43% 3.50 RR Tenpai can't buy happiness
6 319 2018-11-18 63/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten"