Individual Calculations January 2017
 Aggelakis, Ioannis  Total change: -8.00  Rating chartPersonal card
 161st open SO Ampelokipon 2016 Athens GRE 2016-11-09
RcRownchangeKK*chgGame
 1509 1321 1.00 5 -0.40 20 -8.00 
  Georgiopoulos, Har. 1659 GRE0.001-0.1220-2.40 
  Mallios, Ioannis 1536 GRE0.001-0.2320-4.60 
  Dalpis, Nikolaos 1205 GRE1.0010.34206.80 
  Kollias, Georgios 1641 GRE0.001-0.1320-2.60 
  Strati, Betty - Anna 1502 GRE0.001-0.2620-5.20 

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)
 

 

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