Individual Calculations February 2018
 Isari, Angeliki  Total change: -12.80  Rating chartPersonal card
 New Year's Open 2018 SO Ampelokipon - SO Thomas Georgiou ATHENS GRE 2018-01-01
RcRownchangeKK*chgGame
 1409 1235 1.50 6 -0.32 40 -12.80 
  Nikas, Nikolaos 1635  * GRE0.001-0.0840-3.20 
  Koutsompinas, Georgios 1549 GRE0.001-0.1440-5.60 
  Kazantzoglou, Aristotelis 1036 GRE1.0010.24409.60 
  Gonidis, Nikolaos 1499 GRE0.001-0.1840-7.20 
  Poupalos, Alexandros 1272 GRE0.5010.05402.00 
  Kourouklis, Efthymios-Nektarios 1464 GRE0.001-0.2140-8.40 
 * 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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