Individual Calculations January 2016
 Lola, Dafni  Total change: 18.40  Rating chartPersonal card
 PS Peristeriou open Oct 2015 Peristeri GRE 2015-10-31
RcRownchangeKK*chgGame
 1305 1066 1.50 4 0.63 40 25.20 
  Kilakos, Dimitrios 1338 GRE1.0010.834033.20 
  Apergis, Iosif 1233 GRE0.5010.22408.80 
  Pogiatzis, Grigorios 1456 GRE0.001-0.0940-3.60 
  Polypathelis, Panagiotis 1193 GRE0.001-0.3340-13.20 

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)
 
 8th youth U16 team championship of ESSNA 2015 Attica GRE 2015-11-08
RcRownchangeKK*chgGame
 1045 1066 1.00 1 0.47 40 18.80 
  Zeitounian, Panagiotis 1045 GRE1.0010.474018.80 

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)
 
 Christmas open of SO Peristeriou 2015 Peristeri GRE 2015-12-22
RcRownchangeKK*chgGame
 1224 1044 0.00 2 -0.64 40 -25.60 
  Sienczewski, Zbigniew 1444  * POL0.001-0.0840-3.20 
  Balachoutis, Nikolaos 1004 GRE0.001-0.5640-22.40 
 * 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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