Smirnov Igor

Russian Champion 2025

From Moscow, Russia

Player page

Internal rating (RR)

Rating date Dec. 10, 2025 (latest changes Dec. 9, 2025).

30 place (645.54).

max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95

p1 = (921.57 * 3.05 * 0.29 + 78.43 * 3.05 * 0.43 + 595.51 * 3.75 * 0.86 + 725.49 * 3.05 * 1 + 800 * 2 * 1 + 233.33 * 2.45 * 1 + 1000 * 3.90 * 1 + 548.39 * 3 * 1) / (3.05 * 0.29 + 3.05 * 0.43 + 3.75 * 0.86 + 3.05 * 1 + 2 * 1 + 2.45 * 1 + 3.90 * 1 + 3 * 1) = 644.1341623241653

p2 = (1000 * 3.90 * 1 + 725.49 * 3.05 * 1 + 595.51 * 3.75 * 0.86 + 548.39 * 3 * 1) / max_coefficients = 646.9525083612041

score = 644.1341623241653 * 0.5 + 646.9525083612041 * 0.5 = 645.5433353426847

Rating changes

Show

all results
Date Place Points Reason
2025-12-09 31 -> 30 639.45 -> 645.54

Agari Summer Tournament 2024: 57% -> 43%
2025-12-04 32 -> 31 639.45
2025-11-30 31 -> 32 645.22 -> 639.45

Final Cup 2025: 0% -> 100%
2025-11-12 32 -> 31 645.22
2025-11-10 32 648.61 -> 645.22

Agari Spring Tournament 2024: 43% -> 29%
2025-11-04 62 -> 32 519.89 -> 648.61

XI Russian Championship: 0% -> 100%
2025-11-01 63 -> 62 519.05 -> 519.89
2025-10-13 61 -> 63 523.24 -> 519.05

Moscow Riichi 2024: 100% -> 86%
2025-10-09 63 -> 61 516.17 -> 523.24

Agari Summer Tournament 2024: 71% -> 57%
2025-10-04 64 -> 63 516.17

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 24/31 100% 2.45 RR Agari Summer Tournament 2025 Moscow
4 800 2025-06-08 4/16 100% 2.00 RR Random not fault Moscow
5 725 2025-02-02 15/52 100% 3.05 RR Agari Winter Tournament 2025 Moscow
6 596 2024-10-13 37/90 86% 3.75 RR Moscow Riichi 2024 Moscow
7 78 2024-06-09 48/52 43% 3.05 RR Agari Summer Tournament 2024 Moscow
8 922 2024-03-10 5/52 29% 3.05 RR Agari Spring Tournament 2024 Moscow