Demurchev Mikhail

From Moscow, Russia

Player page

Common russian riichi rating (CRR)

Rating date July 10, 2025 (latest changes July 10, 2025).

86 place (466.52).

max_coefficients = (4.10 * 1 + 4.60 * 0.86 + 3.85 * 1 + 3.75 * 1) = 15.64266

p1 = (470.59 * 3.05 * 0.57 + 261.68 * 4.60 * 0.86 + 980.39 * 3.05 * 0.86 + 278.48 * 3.65 * 1 + 757.89 * 3.85 * 1 + 224.72 * 3.75 * 1 + 333.33 * 3.05 * 1) / (3.05 * 0.57 + 4.60 * 0.86 + 3.05 * 0.86 + 3.65 * 1 + 3.85 * 1 + 3.75 * 1 + 3.05 * 1) = 451.71050707347064

p2 = (757.89 * 3.85 * 1 + 980.39 * 3.05 * 0.86 + 261.68 * 4.60 * 0.86 + 333.33 * 3.05 * 1) / max_coefficients = 481.32350891728134

score = 451.71050707347064 * 0.5 + 481.32350891728134 * 0.5 = 466.517007995376

Rating changes

Show

all results
Date Place Points Reason
2025-07-10 87 -> 86 466.97 -> 466.52

Agari Spring Tournament 2024: 71% -> 57%
2025-07-03 86 -> 87 466.97
2025-06-15 81 -> 86 474.11 -> 466.97
2025-06-14 79 -> 81 474.11
2025-06-11 80 -> 79 474.11
2025-06-09 74 -> 80 493.07 -> 474.11

Agari Summer Tournament 2024: 100% -> 86%
2025-06-08 73 -> 74 493.07
2025-05-30 75 -> 73 493.07
2025-05-12 76 -> 75 484.90 -> 493.07

X Russian Championship: 100% -> 86%
2025-05-10 75 -> 76 491.49 -> 484.90

Agari Spring Tournament 2024: 86% -> 71%

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 58/80 100% 3.65 RR Riichi over Volga Samara
5 980 2024-06-09 🥈 2/52 86% 3.05 RR Agari Summer Tournament 2024 Moscow
6 262 2024-05-12 80/108 86% 4.60 RR X Russian Championship Perm
7 471 2024-03-10 28/52 57% 3.05 RR Agari Spring Tournament 2024 Moscow