Nizhurin Sergei

From Moscow, Russia

Player page

Common russian riichi rating (CRR)

Rating date Jan. 22, 2025 (latest changes Jan. 14, 2025).

185 place (154.77).

max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85

p1 = (28.04 * 4 * 0.57 + 806.45 * 1.80 * 1 + 0 + 0 + 0) / (4 * 0.57 + 1.80 * 1 + 1 + 1 + 1) = 213.9113130856949

p2 = (806.45 * 1.80 * 1 + 28.04 * 4 * 0.57) / max_coefficients = 95.62712933753943

score = 213.9113130856949 * 0.5 + 95.62712933753943 * 0.5 = 154.76922121161715

Rating changes

Show

all results
Date Place Points Reason
2025-01-14 187 -> 185 154.77
2025-01-07 183 -> 187 154.77
2025-01-04 179 -> 183 154.77
2025-01-03 185 -> 179 148.34 -> 154.77

SPB Riichi Open 2023: 71% -> 57%
2024-12-29 184 -> 185 148.34
2024-12-25 185 -> 184 148.34
2024-11-05 188 -> 185 148.34
2024-11-04 186 -> 188 148.34
2024-11-03 186 142.87 -> 148.34

SPB Riichi Open 2023: 86% -> 71%
2024-10-27 185 -> 186 142.87

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 806 2024-05-19 7/32 100% 1.80 CRR "Green Dragon" in the Secret Chamber
2 28 2023-09-03 105/108 57% 4.00 RR SPB Riichi Open 2023