Individual Calculations May 2014
 Marinis, Ioannis  Total change: -15.90  Rating chartPersonal card
 12th UNDER 1800 tournament Panellinios GS - APO Kotinos 2014 Athens GRE 2014-03-30
RcRownchangeKK*chgGame
 1505 1324 0.00 2 -0.53 30 -15.90 
  Papandreou, Georgios 38347 1554 GRE0.001-0.2130-6.30 
  Spilios, Ioannis 1456 GRE0.001-0.3230-9.60 

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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