Individual Calculations July 2009
 Kalogeris, Ioannis  Total change: -39.20  Rating chartPersonal card
 BOYS U 18 - CHANIA CHAMP. 2009 CHANIA GRE 2008-12-06
RcRownchangeKK*chgGame
 1861 1914 1.00 4 -1.28 25 -32.00 
  Sandalakis, Nikolaos 1929 GRE0.001-0.4825-12.00 
  Komninos, Charalampos 1735 GRE1.0010.27256.75 
  Lemontzoglou, Ioannis 1867 GRE0.001-0.5725-14.25 
  Papadogiannis, Sevastianos 1914 GRE0.001-0.5025-12.50 

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)
 
NOTE: K factor changed
 Indiv. Youth Championship Chania 2009 - Boys U12 Chania GRE 2009-03-01
RcRownchangeKK*chgGame
 1732 1914 1.00 1 0.26 15 3.90 
  Naoum, Spyridon 1732 GRE1.0010.26153.90 

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)
 
NOTE: K factor changed
 CRETE YOUTH CHAMP. 2009 BOYS U12 FINALS CRETE GRE 2009-03-15
RcRownchangeKK*chgGame
 1732 1914 0.00 1 -0.74 15 -11.10 
  Naoum, Spyridon 1732 GRE0.001-0.7415-11.10 

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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