Smirnov Igor

Russian Champion 2025

From Moscow, Russia

Player page

Internal rating (RR)

Rating date Sept. 20, 2026 (latest changes Sept. 13, 2026).

48 place (598.56).

max_coefficients = (4.71 * 1 + 3.90 * 1 + 3.40 * 1 + 3.40 * 1) = 15.41

p1 = (595.51 * 3.75 * 0.14 + 725.49 * 3.05 * 0.43 + 800 * 2 * 0.71 + 233.33 * 2.45 * 0.71 + 1000 * 3.90 * 1 + 548.39 * 3 * 1) / (3.75 * 0.14 + 3.05 * 0.43 + 2 * 0.71 + 2.45 * 0.71 + 3.90 * 1 + 3 * 1) = 701.5653755240427

p2 = (1000 * 3.90 * 1 + 548.39 * 3 * 1 + 800 * 2 * 0.71 + 725.49 * 3.05 * 0.43) / max_coefficients = 495.54964308890334

score = 701.5653755240427 * 0.5 + 495.54964308890334 * 0.5 = 598.557509306473

Rating changes

Show

all results
Date Place Points Reason
2026-09-13 53 -> 48 591.88 -> 598.56

Agari Summer Tournament 2025: 86% -> 71%
2026-09-07 52 -> 53 591.88
2026-09-06 46 -> 52 591.88
2026-09-03 47 -> 46 591.88
2026-09-01 49 -> 47 591.88
2026-08-31 50 -> 49 591.08 -> 591.88
2026-08-15 49 -> 50 589.27 -> 591.08
2026-08-13 50 -> 49 587.33 -> 589.27

Moscow Riichi 2024: 29% -> 14%
2026-08-08 47 -> 50 595.93 -> 587.33

Random not fault: 86% -> 71%
2026-08-04 49 -> 47 595.93

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 548 2025-11-30 15/32 100% 3.00 RR Final Cup 2025 Moscow
2 1000 2025-11-04 🥇 1/58 100% 3.90 RR XI Russian Championship Moscow
3 233 2025-07-13 24/31 71% 2.45 RR Agari Summer Tournament 2025 Moscow
4 800 2025-06-08 4/16 71% 2.00 RR Random not fault Moscow
5 725 2025-02-02 15/52 43% 3.05 RR Agari Winter Tournament 2025 Moscow
6 596 2024-10-13 37/90 14% 3.75 RR Moscow Riichi 2024 Moscow
7 78 2024-06-09 48/52 0% 3.05 RR Agari Summer Tournament 2024 Moscow
8 922 2024-03-10 5/52 0% 3.05 RR Agari Spring Tournament 2024 Moscow