Nizhurin Sergei

From Moscow, Russia

Player page

Common russian riichi rating (CRR)

Rating date May 17, 2025 (latest changes May 17, 2025).

224 place (173.66).

max_coefficients = (4.60 * 0.86 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.19266

p1 = (28.04 * 4 * 0.29 + 806.45 * 1.80 * 1 + 0 + 0 + 0) / (4 * 0.29 + 1.80 * 1 + 1 + 1 + 1) = 249.65504476004574

p2 = (806.45 * 1.80 * 1 + 28.04 * 4 * 0.29) / max_coefficients = 97.65571005998949

score = 249.65504476004574 * 0.5 + 97.65571005998949 * 0.5 = 173.65537741001762

Rating changes

Show

all results
Date Place Points Reason
2025-05-17 221 -> 224 173.66
2025-05-12 221 171.63 -> 173.66
2025-05-03 221 162.41 -> 171.63

SPB Riichi Open 2023: 43% -> 29%
2025-04-27 215 -> 221 162.41
2025-04-26 214 -> 215 162.41
2025-04-22 219 -> 214 162.41
2025-04-13 216 -> 219 162.41
2025-03-29 213 -> 216 162.41
2025-03-23 203 -> 213 162.41
2025-03-03 207 -> 203 154.77 -> 162.41

SPB Riichi Open 2023: 57% -> 43%

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 806 2024-05-19 7/32 100% 1.80 CRR "Green Dragon" in the Secret Chamber Korolyov
2 28 2023-09-03 105/108 29% 4.00 RR SPB Riichi Open 2023 Saint Petersburg