Individual Calculations November 2011
 Karystianos, Petros  Total change: -11.70  Rating chartPersonal card
 19th inter. open Nikaia - Honor to National Resistance - B' Group Nikaia - Athens GRE 2011-08-26
RcRownchangeKK*chgGame
 1527 1538 1.50 4 -0.55 15 -8.25 
  Litras, Iosif 1721 GRE0.001-0.2615-3.90 
  Georgitsi, Antigoni 1312 GRE0.501-0.2915-4.35 
  Tsivgouli, Ekaterini 1369 GRE1.0010.28154.20 
  Zervogiannis, Alexandros 1707 GRE0.001-0.2815-4.20 

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)
 
 4th Autumn open tournament of SON Filadelfias Athens, N. Filadelfia GRE 2011-09-05
RcRownchangeKK*chgGame
 1636 1518 1.00 2 0.27 15 4.05 
  Papadimitriou, I 1804 GRE0.001-0.1615-2.40 
  Niarhos, Konstantinos 1468 GRE1.0010.43156.45 

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)
 
 117th Ambelokipi Open Athens, Ambelokipi GRE 2011-09-10
RcRownchangeKK*chgGame
 1654 1518 0.50 3 -0.50 15 -7.50 
  Karlis, Nikolaos 1808 GRE0.001-0.1615-2.40 
  Megaloudis, Petros 1666 GRE0.001-0.3015-4.50 
  Tsibliaris-Kagiaras, Nikolaos 1489 GRE0.501-0.0415-0.60 

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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