Nizhurin Sergei

From Moscow, Russia

Player page

Common russian riichi rating (CRR)

Rating date Sept. 1, 2025 (latest changes Sept. 1, 2025).

254 place (143.96).

max_coefficients = (4.10 * 1 + 3.75 * 1 + 3.50 * 1 + 3.45 * 1) = 14.8

p1 = (28.04 * 4 * 0.14 + 806.45 * 1.80 * 0.71 + 0 + 0 + 0) / (4 * 0.14 + 1.80 * 0.71 + 1 + 1 + 1) = 216.76884879378423

p2 = (806.45 * 1.80 * 0.71 + 28.04 * 4 * 0.14) / max_coefficients = 71.14324324324325

score = 216.76884879378423 * 0.5 + 71.14324324324325 * 0.5 = 143.95604601851375

Rating changes

Show

all results
Date Place Points Reason
2025-09-01 254 143.02 -> 143.96
2025-08-31 247 -> 254 143.02
2025-08-26 249 -> 247 143.02
2025-08-25 250 -> 249 143.02
2025-08-04 251 -> 250 142.68 -> 143.02
2025-08-03 245 -> 251 142.68
2025-07-26 243 -> 245 142.68
2025-07-19 238 -> 243 164.25 -> 142.68

"Green Dragon" in the Secret Chamber: 86% -> 71%
2025-07-13 235 -> 238 164.25
2025-07-12 235 163.48 -> 164.25

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 806 2024-05-19 7/32 71% 1.80 CRR "Green Dragon" in the Secret Chamber Korolyov
2 28 2023-09-03 105/108 14% 4.00 RR SPB Riichi Open 2023 Saint Petersburg