Individual Calculations July 2015
 Grammatopoulos, Dimitrios  Total change: 15.20  Rating chartPersonal card
 2nd open SOP -SMAOK 2015 Athens Pagkrati GRE 2015-05-05
RcRownchangeKK*chgGame
 1609 1210 0.00 4 -0.32 20 -6.40 
  Efthimiou, Georgios 1610  * GRE0.001-0.0820-1.60 
  Adamis, Petros 1610  * GRE0.001-0.0820-1.60 
  Georgiopoulos, Har. 1607 GRE0.001-0.0820-1.60 
  Maratos, Antonios 1609 GRE0.001-0.0820-1.60 
 * 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)
 
 18th Open Herakleiou Attikis - 2015 ESSNA open Champ. - B Group Athens GRE 2015-06-13
RcRownchangeKK*chgGame
 1388 1269 3.00 5 1.08 20 21.60 
  Dimanoudis, Agelos 1662 GRE1.0010.922018.40 
  Zygourakis, Themistoklis 1660 GRE0.5010.41208.20 
  Paroglou, Efraim 1080 GRE1.0010.25205.00 
  Bardis, Harilaos-Panagiotis 1472 GRE0.001-0.2420-4.80 
  Hartofylakas, Spyros 1066 GRE0.501-0.2620-5.20 

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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