Individual Calculations January 2017
 Gonidis, Nikolaos  Total change: 15.20  Rating chartPersonal card
 9th open of SOP -SMAOK Athens GRE 2016-11-08
RcRownchangeKK*chgGame
 1633 1374 2.00 6 0.76 20 15.20 
  Krallis, Christos 1774  * GRE0.001-0.0820-1.60 
  Georgiopoulos, Har. 1659 GRE0.001-0.1620-3.20 
  Konstantinidis, Michail N 1744 GRE0.001-0.1020-2.00 
  Parras, Konstantinos 1577 GRE0.5010.26205.20 
  Makrigiannis, Konstantinos 1366 GRE0.501-0.0120-0.20 
  Kontarinis, Andreas 1675 GRE1.0010.852017.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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