Individual Calculations December 2018
 Lafkidis, Apostolos  Total change: 76.80  Rating chartPersonal card
 15th open PS Peristeriou 2018 Peristeri GRE 2018-09-29
RcRownchangeKK*chgGame
 1399 1054 0.00 1 -0.11 40 -4.40 
  Georgopoulou, Eytyhia 1399 GRE0.001-0.1140-4.40 

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)
 
 Team Cup Spyros Bikos 2018 - A group ESSNA GRE 2018-09-30
RcRownchangeKK*chgGame
 1454 1054 0.50 2 0.34 40 13.60 
  Lekkas, Emmanouil 1454  * GRE0.001-0.0840-3.20 
  Kosmadakis, Panagiotis 1454  * 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)
 
 World Cadet Chess Championship U-08 Open 2018 Santiago de Compostela ESP 2018-11-04
RcRownchangeKK*chgGame
 1385 1145 3.00 6 1.69 40 67.60 
  Gerelt-Od, Boldbaatar 1293 MGL0.5010.20408.00 
  Feal Albala, Alonso 1203 ESP1.0010.584023.20 
  Asikainen, Eeli 1358 FIN1.0010.774030.80 
  Golovchenko, Bogdan 1545  * RUS0.001-0.0840-3.20 
  Sevig, Mert Can 1442 TUR0.5010.354014.00 
  Jaakkola, Niklas 1469 FIN0.001-0.1340-5.20 
 * 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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