Individual Calculations May 2015
 Krassas, Nikolaos  Total change: -12.80  Rating chartPersonal card
 15th open SO Peristeriou 2015 Peristeri GRE 2015-02-24
RcRownchangeKK*chgGame
 1545 1166 0.50 3 0.22 40 8.80 
  Latsinos, Theofanis 1566  * GRE0.001-0.0840-3.20 
  Manigodic, Bojan 1503 GRE0.001-0.1240-4.80 
  Lekkas, Emmanouil 1566  * GRE0.5010.424016.80 
 * 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)
 
 2nd youth U16 open SO Peristeriou 2015 Peristeri GRE 2015-04-03
RcRownchangeKK*chgGame
 1241 1174 0.50 1 0.09 40 3.60 
  Gountouvas, Aristeidis 1241 GRE0.5010.09403.60 

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)
 
 2015 youth championhips ESSNA - open 12 Athens GRE 2015-04-26
RcRownchangeKK*chgGame
 1129 1174 0.50 2 -0.63 40 -25.20 
  Lioumis , Petros 1125 GRE0.501-0.0740-2.80 
  Vossos, Nikolaos 1133 GRE0.001-0.5640-22.40 

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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