Individual Calculations January 2020
 Sachpatzidis, Charalampos  Total change: 19.40  Rating chartPersonal card
 23rd open SOP - SMAOK Noe 2019 Pagkrati GRE 2019-11-08
RcRownchangeKK*chgGame
 1286 1295 2.00 2 0.97 20 19.40 
  Deligiorgis, Giorgos 1193 GRE1.0010.36207.20 
  Maroulakos, Stavros 1378 GRE1.0010.612012.20 

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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