Individual Calculations January 2012
 Papaefstratiou, Despina  Total change: -39.90  Rating chartPersonal card
 6th Youth U 12 Team Championship ESSTH-HALK 2011 Thessaloniki GRE 2011-10-02
RcRownchangeKK*chgGame
 1464 1306 0.50 3 -0.44 30 -13.20 
  Pavlidis, Pavlos 1362 GRE0.001-0.4230-12.60 
  Sideris, Hristos 1381 GRE0.5010.10303.00 
  Kokkalis, Haralabos 1649 GRE0.001-0.1230-3.60 

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)
 
 "30 years chess" KERAVNOS OREOKASTROU - Stage A' Oreokastro, Thessaloniki GRE 2011-10-08
RcRownchangeKK*chgGame
 1388 1306 0.00 1 -0.39 30 -11.70 
  Atmatzidis-Hatziris, Konstantino 1388 GRE0.001-0.3930-11.70 

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)
 
 4th youth team championship under 16 ESSTH-HALK 2011 Thessaloniki GRE 2011-10-23
RcRownchangeKK*chgGame
 1305 1306 0.00 1 -0.50 30 -15.00 
  Larentzakis-Adamidis, Ioannis 1305 GRE0.001-0.5030-15.00 

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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