Individual Calculations July 2012
 Ilaridis, Mihail  Total change: -0.90  Rating chartPersonal card
 4th Spring Open Tournament SO N.Filadelfias N.Filadelfia, Athens GRE 2012-04-04
RcRownchangeKK*chgGame
 1520 1525 2.50 5 -0.03 30 -0.90 
  Spiropoulos, Panagiotis S 1641 GRE0.001-0.3430-10.20 
  Zourellis, Antonios 1458 GRE0.501-0.0930-2.70 
  Ntelis, Polizois 1451 GRE0.501-0.1030-3.00 
  Spyropoulos, Athanasios 1576 GRE1.0010.573017.10 
  Karystianos, Petros 1476 GRE0.501-0.0730-2.10 

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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