Individual Calculations April 2020
 Trifonas, Spyridon  Total change: -0.20  Rating chartPersonal card
 6th International Tournament Vardaris 2020 - A group Thessaloniki GRE 2020-02-27
RcRownchangeKK*chgGame
 1914 1851 3.00 7 -0.01 20 -0.20 
  Pevar, Andrew 1998 BEL0.001-0.3020-6.00 
  Papadopoulos, Panayotis 2220 GRE0.001-0.1020-2.00 
  Doudoulakakis, Athanasios 1644 GRE1.0010.23204.60 
  Dermatopoulos, Konstantinos 1996 GRE0.5010.19203.80 
  Apostolakaki, Evangelia 1605 GRE1.0010.19203.80 
  Tetepoulidis, Ioannis 2124 GRE0.001-0.1720-3.40 
  Theoharidis, Georgios 1813 GRE0.501-0.0520-1.00 

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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