Individual Calculations November 2019
 Pelantakis, Mihail  Total change: 20.80  Rating chartPersonal card
 2019 youth U16 team championship West Crete ESSK GRE 2019-09-27
 1700 1856 2.50 3 0.52 40 20.80 
  Marinakis, Hristos 2113 GRE0.5010.324012.80 
  Mavridis, Athanasios 1493 GRE1.0010.10404.00 
  Voulgarakis, Ioannis 1493 GRE1.0010.10404.00 

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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