Demurchev Mikhail

From Moscow, Russia

Player page

Common russian riichi rating (CRR)

Rating date Aug. 26, 2024 (latest changes Aug. 26, 2024).

74 place (433.65).

max_coefficients = (4.60 * 1 + 4 * 1 + 3.65 * 1 + 3.05 * 1) = 15.3

p1 = (470.59 * 3.05 * 1 + 261.68 * 4.60 * 1 + 980.39 * 3.05 * 1 + 278.48 * 3.65 * 1 + 0) / (3.05 * 1 + 4.60 * 1 + 3.05 * 1 + 3.65 * 1 + 1) = 432.9439739413681

p2 = (980.39 * 3.05 * 1 + 470.59 * 3.05 * 1 + 261.68 * 4.60 * 1 + 278.48 * 3.65 * 1) / max_coefficients = 434.3588235294117

score = 432.9439739413681 * 0.5 + 434.3588235294117 * 0.5 = 433.6513987353899

Rating changes

Show

Date Place Points Reason
2024-08-25 73 -> 74 433.65
2024-08-11 78 -> 73 431.35 -> 433.65
2024-08-04 81 -> 78 410.98 -> 431.35

Riichi over Volga: 0% -> 100%

2024-07-14 77 -> 81 410.98
2024-07-06 79 -> 77 410.98
2024-06-27 80 -> 79 410.98
2024-06-22 81 -> 80 410.98
2024-06-11 83 -> 81 404.39 -> 410.98
2024-06-09 144 -> 83 209.58 -> 404.39

Agari Summer Tournament 2024: 0% -> 100%

2024-05-25 141 -> 144 209.58

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 278 2024-08-04 58/80 100% 3.65 RR Riichi over Volga
2 980 2024-06-09 2/52 100% 3.05 RR Agari Summer Tournament 2024
3 262 2024-05-12 80/108 100% 4.60 RR X Russian Championship
4 471 2024-03-10 28/52 100% 3.05 RR Agari Spring Tournament 2024