Individual Calculations September 2009
 Ntatsis, Georgios  Total change: 22.65  Rating chartPersonal card
 1st Spring Open SOP - SMAOK Pagrati - Athens GRE 2009-05-08
RcRownchangeKK*chgGame
 2112 1938 3.50 7 1.51 15 22.65 
  Panagiotopoulos, Alexandros 2196 GRE1.0010.821512.30 
  Fanourgakis, Konstantinos 1909 GRE0.501-0.0415-0.60 
  Stefanopoulos, Orestis f2262 GRE1.0010.871513.05 
  Papadakis, Michalis 2129 GRE0.001-0.2515-3.75 
  Spiropoulos, Panagiotis I 2114 GRE0.5010.23153.45 
  Kostopoulos, Evaggelos 2196 GRE0.5010.32154.80 
  Tsimboukidis, Anastasios 1981 GRE0.001-0.4415-6.60 

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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