Individual Calculations September 2013
 Apergis, Nikolaos  Total change: -59.40  Rating chartPersonal card
 3rd International Chess Tournament ISTHMIA 2013 - B Group Vrahati - Korinthos GRE 2013-08-18
RcRownchangeKK*chgGame
 1433 1600 1.50 5 -1.98 30 -59.40 
  Hatzigiannis, Spiridon 1847 GRE0.001-0.1930-5.70 
  Kasioumis, Vasilios 1322 GRE0.501-0.3330-9.90 
  Gerolymatou, Maria 1318 GRE1.0010.16304.80 
  Makris, Spyridon-Dionysios 1259 GRE0.001-0.8830-26.40 
  Patiniotis-Spiropoulos, Dimitrio 1420 GRE0.001-0.7430-22.20 

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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