Individual Calculations January 2018
 Poupalos, Alexandros  Total change: -16.00  Rating chartPersonal card
 Attica Team Cup Spyros Bikos 2017 - A group Attica GRE 2017-11-05
RcRownchangeKK*chgGame
 1211 1288 1.00 2 -0.18 40 -7.20 
  Daniilidi, Dimitra Lydia 1020 GRE1.0010.17406.80 
  Chalkiadakis, Nikolaos 1401 GRE0.001-0.3540-14.00 

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)
 
 43rd open SOP-SMAOK under 1900 Pagkrati GRE 2017-11-07
RcRownchangeKK*chgGame
 1357 1288 1.00 5 -1.14 40 -45.60 
  Tsekouras, Andreas 1688  * GRE0.001-0.0840-3.20 
  Nika, Despoina 1068 GRE1.0010.22408.80 
  Fotiadis, Kleanthis 1498 GRE0.001-0.2340-9.20 
  Koulouris, Evangelos 1446 GRE0.001-0.2940-11.60 
  Kouinelis, Thomas 1083 GRE0.001-0.7640-30.40 
 * 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)
 
 5th open OPA Cholargou 2017 Cholargou GRE 2017-11-12
RcRownchangeKK*chgGame
 1407 1288 2.50 4 0.92 40 36.80 
  Karapappas, Nikolaos 1067 GRE1.0010.22408.80 
  Papakostopoulos, Alexandros 1183 GRE1.0010.364014.40 
  Poulos, Georgios 1688  * GRE0.001-0.0840-3.20 
  Gasparatos, Panagiotis 1688  * 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)
 

 

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