Smirnov Igor

Russian Champion 2025

From Moscow, Russia

Player page

Common russian riichi rating (CRR)

Rating date Nov. 13, 2026 (latest changes Nov. 8, 2026).

71 place (562.58).

max_coefficients = (4.71 * 1 + 3.40 * 1 + 3.40 * 1 + 3.40 * 1) = 14.91

p1 = (725.49 * 3.05 * 0.29 + 800 * 2 * 0.57 + 233.33 * 2.45 * 0.71 + 1000 * 3.90 * 0.86 + 548.39 * 3 * 1) / (3.05 * 0.29 + 2 * 0.57 + 2.45 * 0.71 + 3.90 * 0.86 + 3 * 1) = 686.9171685510211

p2 = (1000 * 3.90 * 0.86 + 548.39 * 3 * 1 + 800 * 2 * 0.57 + 725.49 * 3.05 * 0.29) / max_coefficients = 438.2474849094568

score = 686.9171685510211 * 0.5 + 438.2474849094568 * 0.5 = 562.582326730239

Rating changes

Show

Date Place Points Reason
2026-11-08 68 -> 71 562.58
2026-11-04 56 -> 68 581.74 -> 562.58

XI Russian Championship: 100% -> 86%

2026-11-03 58 -> 56 581.74
2026-11-01 59 -> 58 581.74
2026-10-31 60 -> 59 581.74
2026-10-26 59 -> 60 581.74
2026-10-24 57 -> 59 581.74
2026-10-16 58 -> 57 581.74
2026-10-15 59 -> 58 581.74
2026-10-13 60 -> 59 579.16 -> 581.74

Moscow Riichi 2024: 14% -> 0%

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 86% 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 57% 2.00 RR Random not fault Moscow
5 725 2025-02-02 15/52 29% 3.05 RR Agari Winter Tournament 2025 Moscow
6 596 2024-10-13 37/90 0% 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
9 359 2023-11-26 26/40 0% 2.90 CRR Autumn Agari tournament Moscow
10 182 2023-10-22 19/23 0% 2.10 CRR Mushroom League Moscow