Individual Calculations November 2018
 Sage, J Timothy  Total change: -5.00  Rating chartPersonal card
 Westford October Open Westford, Massachusetts USA 2018-10-06
 2072 2010 1.00 3 -0.25 20 -5.00 
  Li, Jerry c2006 USA1.0010.49209.80 
  Carter, David E 2103 USA0.001-0.3720-7.40 
  Vaughan, John P 2106 USA0.001-0.3720-7.40 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)


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