Rankings have become a major weapon in the struggle of universities around the world to get their fair share or what they think is their fair share of public money. The Times Higher Education (THE) world and regional rankings are especially useful in this regard. They have a well known brand name, occasionally confused with the "Times of London", and sponsor prestigious summits at which rankers, political leaders and university heads wallow together in a warm bath of mutual flattery. In addition, the THE rankings are highly volatile with significant methodological changes in 2011, 2015 and 2016. Another source of instability is the growing number of ranked universities. The scores used for calculating the various indicators in these rankings are not raw but standardised scores derived from means and standard deviations. So if there is an influx of new universities then mean scores are likely to change and consequently the processed scores of those above or below the mean. Th...