Rapid: Individual Calculations November 2018
 Kougiemitros, Orfeas  Total change: -32.00  Rating chartPersonal card
 22nd youth rapid of Kallithea 2018 Kallithea GRE 2018-10-07
RcRownchangeKK*chgGame
 1166 1267 0.00 2 -1.27 20 -25.40 
  Vasilas, Konstantinos 1230 GRE0.001-0.5520-11.00 
  Armaos, Michail 1102 GRE0.001-0.7220-14.40 

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)
 
 23rd youth rapid SO Kallitheas 2018 Kallithea GRE 2018-10-21
RcRownchangeKK*chgGame
 1088 1267 1.50 2 0.03 20 0.60 
  Armaos, Michail 1102 GRE0.501-0.2220-4.40 
  Ntimpizidis, Stylianos Sergios 1074 GRE1.0010.25205.00 

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)
 
 Autumn chess Marathon SO Kallitheas Oct 2018 Rapid Kallithea GRE 2018-10-27
RcRownchangeKK*chgGame
 1609 1267 0.00 3 -0.36 20 -7.20 
  Koutoukidis, Panagiotis f1667  * GRE0.001-0.0820-1.60 
  Kontogianni, Maria-Hristina 1632 GRE0.001-0.1020-2.00 
  Antoniadis, Artiom 1528 GRE0.001-0.1820-3.60 
 * 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)
 

 

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