Individual Calculations September 2009
 Skembris, Spyridon  Total change: 21.60  Rating chartPersonal card
 27th Greek Team Cup 2009 - Tie Breaks and Final Four Clubs - Kallithea Halkidiki GRE 2009-05-31
RcRownchangeKK*chgGame
 2287 2434 2.50 3 0.44 10 4.40 
  Zakarian, David 2297 ARM1.0010.32103.20 
  Zahariev, Zahari m2400 BUL0.501-0.0510-0.50 
  Mitigas, Spyridon 2164 GRE1.0010.17101.70 

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)
 
 37th Greek Team Championship of A' Category Halkidiki GRE 2009-07-03
RcRownchangeKK*chgGame
 2338 2452 7.50 9 1.72 10 17.20 
  Psomiadis, Stavros 2204 GRE1.0010.19101.90 
  Sandalakis, Angelos 2350 GRE1.0010.36103.60 
  Pavlidis, Anastasios f2348 GRE1.0010.36103.60 
  Tsorbatzoglou, Theodoros f2256 GRE1.0010.25102.50 
  Gavrilakis, Nikolaos m2412 GRE0.501-0.0610-0.60 
  Mastrovasilis, Athanasios g2503 GRE0.5010.07100.70 
  Festas, Georgios 2136 GRE1.0010.13101.30 
  Goumas, Georgios 2315 GRE1.0010.32103.20 
  Bojkov, Dejan g2521 BUL0.5010.10101.00 

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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