Nizhurin Sergei

From Moscow, Russia

Player page

Common russian riichi rating (CRR)

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

235 place (163.48).

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

p1 = (28.04 * 4 * 0.14 + 806.45 * 1.80 * 0.86 + 0 + 0 + 0) / (4 * 0.14 + 1.80 * 0.86 + 1 + 1 + 1) = 246.4052338699901

p2 = (806.45 * 1.80 * 0.86 + 28.04 * 4 * 0.14) / max_coefficients = 80.56238516978571

score = 246.4052338699901 * 0.5 + 80.56238516978571 * 0.5 = 163.4838095198879

Rating changes

Show

all results
Date Place Points Reason
2025-07-03 238 -> 235 153.03 -> 163.48

SPB Riichi Open 2023: 29% -> 14%
2025-06-22 240 -> 238 153.03
2025-06-15 231 -> 240 154.23 -> 153.03
2025-06-14 224 -> 231 154.23
2025-06-11 230 -> 224 154.23
2025-05-19 223 -> 230 173.66 -> 154.23

"Green Dragon" in the Secret Chamber: 100% -> 86%
2025-05-17 220 -> 223 173.66
2025-05-12 220 171.63 -> 173.66
2025-05-03 220 162.41 -> 171.63

SPB Riichi Open 2023: 43% -> 29%
2025-04-27 214 -> 220 162.41

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 806 2024-05-19 7/32 86% 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