The phrase "fair reflection" means accurately and impartially representing something, considering different perspectives or points of view. It involves thinking about all sides of an issue or situation in a balanced and unbiased way. Full definition
This was a pretty fair reflection of how far off his team mate's pace he was. (racefans.net)
Kimi Raikkonen ended the season 112 points behind Sebastian Vettel, which was a pretty fair reflection of how far off the pace of his world championship contending team mate he was. (racefans.net)
How appropriate it is that this weekend's Diamond Jubilee celebrations are something of a damp squib - a very fair reflection of our attitudes to the monarchy question. (politics.co.uk)