Individual Calculations June 2015
 Tzortzis, Dimitrios  Total change: -13.60  Rating chartPersonal card
 1st Grand Prix "Pame Diakopes" 2015 - 1st standard tournament Athens GRE 2015-04-01
RcRownchangeKK*chgGame
 1811 1941 4.00 7 -0.44 20 -8.80 
  Kilakos, Dimitrios 1541  * GRE1.0010.08201.60 
  Gkoulios, Konstantinos 1685 GRE0.501-0.3120-6.20 
  Gamback, Bjorn c2141 SWE0.5010.26205.20 
  Skaltsounis, Panayotis 1685 GRE1.0010.19203.80 
  Poulos, Georgios 2077 GRE0.001-0.3220-6.40 
  Sienczewski, Zbigniew 1998 POL0.001-0.4220-8.40 
  Azadelis, Kyriakos 1547 GRE1.0010.08201.60 
 * 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)
 
 2015 Team Cup ESSNA Athens GRE 2015-04-27
RcRownchangeKK*chgGame
 2276 1941 0.00 2 -0.24 20 -4.80 
  Megalios, Konstantinos 2234 GRE0.001-0.1520-3.00 
  Michelakos, Panagiotis 2318 GRE0.001-0.0920-1.80 

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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