Demurchev Mikhail

From Moscow, Russia

Player page

Internal rating (RR)

Rating date Aug. 26, 2025 (latest changes Aug. 9, 2025).

87 place (453.84).

max_coefficients = (4.10 * 1 + 3.85 * 1 + 3.75 * 1 + 3.50 * 1) = 15.2

p1 = (470.59 * 3.05 * 0.57 + 261.68 * 4.60 * 0.71 + 980.39 * 3.05 * 0.71 + 278.48 * 3.65 * 0.86 + 757.89 * 3.85 * 1 + 224.72 * 3.75 * 1 + 333.33 * 3.05 * 1) / (3.05 * 0.57 + 4.60 * 0.71 + 3.05 * 0.71 + 3.65 * 0.86 + 3.85 * 1 + 3.75 * 1 + 3.05 * 1) = 450.99158565071826

p2 = (757.89 * 3.85 * 1 + 980.39 * 3.05 * 0.71 + 333.33 * 3.05 * 1 + 278.48 * 3.65 * 0.86) / max_coefficients = 456.68815789473683

score = 450.99158565071826 * 0.5 + 456.68815789473683 * 0.5 = 453.8398717727275

Rating changes

Show

all results
Date Place Points Reason
2025-08-09 77 -> 87 473.27 -> 453.84

Agari Summer Tournament 2024: 86% -> 71%
2025-08-04 78 -> 77 473.45 -> 473.27

Riichi over Volga: 100% -> 86%
2025-08-03 77 -> 78 473.45
2025-07-30 78 -> 77 473.45
2025-07-13 77 -> 78 473.45
2025-07-12 79 -> 77 466.52 -> 473.45

X Russian Championship: 86% -> 71%
2025-07-10 79 466.97 -> 466.52

Agari Spring Tournament 2024: 71% -> 57%
2025-06-15 69 -> 79 474.11 -> 466.97
2025-06-11 71 -> 69 474.11
2025-06-09 67 -> 71 493.07 -> 474.11

Agari Summer Tournament 2024: 100% -> 86%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 333 2025-02-02 35/52 100% 3.05 RR Agari Winter Tournament 2025 Moscow
2 225 2024-10-13 70/90 100% 3.75 RR Moscow Riichi 2024 Moscow
3 758 2024-09-01 24/96 100% 3.85 RR SPB Riichi Open 2024 Saint Petersburg
4 278 2024-08-04 58/80 86% 3.65 RR Riichi over Volga Samara
5 980 2024-06-09 🥈 2/52 71% 3.05 RR Agari Summer Tournament 2024 Moscow
6 262 2024-05-12 80/108 71% 4.60 RR X Russian Championship Perm
7 471 2024-03-10 28/52 57% 3.05 RR Agari Spring Tournament 2024 Moscow