Individual Calculations February 2017
 Xirouhakis, Petros  Total change: 14.80  Rating chartPersonal card
 AO Kydon - OFS Chanion Tournament 2016 Chania GRE 2016-11-24
RcRownchangeKK*chgGame
 1152 1142 2.00 5 -0.44 40 -17.60 
  Angelakis, Alexios 1119 GRE0.001-0.5340-21.20 
  Vakalis, Periklis 1122 GRE1.0010.474018.80 
  Tsobanakis, Stelios 1056 GRE0.001-0.6240-24.80 
  Chatzipanagiotou, Asimenia 1232 GRE1.0010.624024.80 
  Kotsoglou, Giorgos 1233 GRE0.001-0.3840-15.20 

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)
 
 49th Juniors under 20 National Greek Championship 2017 Chania GRE 2017-01-02
RcRownchangeKK*chgGame
 1348 1142 3.00 8 0.81 40 32.40 
  Fidrilakis, Stavros 1542  * GRE0.001-0.0840-3.20 
  Galanakis, Nikolaos 1381 GRE0.001-0.2040-8.00 
  Christodoulakis, Michail 1093 GRE0.001-0.5740-22.80 
  Mavridis, Athanasios 1003 GRE1.0010.314012.40 
  Pavloudakis, Vasileios 1325 GRE1.0010.744029.60 
  Vitsaxakis, Nikolaos 1542  * GRE0.001-0.0840-3.20 
  Vizirakis, Stavros 1355 GRE1.0010.774030.80 
  Vourlis-Koletis, Miltiadis 1542  * GRE0.001-0.0840-3.20 
 * 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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