Rapid: Individual Calculations October 2017
 Kostelidis, Sotirios  Total change: -25.60  Rating chartPersonal card
 Open Junior Division Rapid ASOP Dias Sep 2017 - B Athens Petroupoli GRE 2017-09-24
RcRownchangeKK*chgGame
 1058 1261 1.00 3 -1.28 20 -25.60 
  Paparodopoulos, Panagiotis 1021 GRE1.0010.20204.00 
  Kiousis, Stamatios 1096 GRE0.001-0.7220-14.40 
  Georgiadis, Anastasios 1058 GRE0.001-0.7620-15.20 

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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