Petrushin Artem

From Irkutsk, Russia

Player page

Common russian riichi rating (CRR)

Rating date March 14, 2025 (latest changes March 10, 2025).

220 place (104.56).

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

p1 = (133.33 * 1 * 0.14 + 727.27 * 0.90 * 1 + 0 + 0 + 0) / (1 * 0.14 + 0.90 * 1 + 1 + 1 + 1) = 166.61307477305894

p2 = (727.27 * 0.90 * 1 + 133.33 * 1 * 0.14) / max_coefficients = 42.49842271293375

score = 166.61307477305894 * 0.5 + 42.49842271293375 * 0.5 = 104.55574874299634

Rating changes

Show

all results
Date Place Points Reason
2025-03-05 221 -> 220 104.56
2025-03-03 222 -> 221 104.56
2025-03-02 221 -> 222 104.56
2025-03-01 220 -> 221 104.59 -> 104.56

Spring Tournament Irkutsk 2023: 29% -> 14%
2025-02-27 221 -> 220 104.59
2025-02-25 223 -> 221 104.59
2025-02-16 217 -> 223 104.59
2025-02-02 211 -> 217 104.59
2025-01-26 202 -> 211 104.59
2025-01-14 205 -> 202 104.59

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 727 2024-11-04 4/12 100% 0.90 CRR Irkutsk autumn tournament 2024
2 133 2023-05-01 14/16 14% 1.00 CRR Spring Tournament Irkutsk 2023