Individual Calculations August 2012
 Petraki, Argiro  Total change: -66.60  Rating chartPersonal card
 Greek Individual Youth Championships 2012 Finals - girls under 12 Rio Achaias GRE 2012-06-24
RcRownchangeKK*chgGame
 1372 1334 0.00 4 -1.79 30 -53.70 
  Karathanasi, Eirhnh 1372 GRE0.001-0.4530-13.50 
  Kouta, Vasiliki 1303 GRE0.001-0.5430-16.20 
  Vazoura, Aphroditi-Haralambia 1406 GRE0.001-0.4030-12.00 
  Lemoni, Maria - Ioanna 1407 GRE0.001-0.4030-12.00 

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)
 
 5th International open tounrmaent of Paleochora 2012 Paleochora Crete GRE 2012-07-16
RcRownchangeKK*chgGame
 1608 1334 0.50 5 -0.43 30 -12.90 
  Barlocco, Carlo f1734  * ITA0.001-0.0830-2.40 
  Tsarouha, Marianthi 1734  * GRE0.001-0.0830-2.40 
  Falelakis, Georgios 1551 GRE0.001-0.2230-6.60 
  Thomakis, Nikolaos 1454 GRE0.5010.16304.80 
  Petrakis, Stylianos 1566 GRE0.001-0.2130-6.30 
 * 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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