Individual Calculations July 2009
 Marinopoulos, Nikolaos  Total change: -2.55  Rating chartPersonal card
 2009 Attica teams Ch C div. - stage 1 - Group 1 Attica GRE 2009-01-18
RcRownchangeKK*chgGame
 2047 1998 2.00 5 -0.16 15 -2.40 
  Agrapidis, Th 2059 GRE1.0010.58158.70 
  Hering, Evgenios 2080 GRE0.001-0.3915-5.85 
  Sideris, Theodoros 2068 GRE0.001-0.4015-6.00 
  Iliopoulos, Andreas 1907 GRE0.001-0.6215-9.30 
  Spiropoulos, Panagiotis I 2120 GRE1.0010.671510.05 

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)
 
 2009 Attica teams Ch C div. stage 2 - Group 1 Attica GRE 2009-01-18
RcRownchangeKK*chgGame
 2292 1998 0.50 2 0.19 15 2.85 
  Gerogiannis, Christodoulos f2257 GRE0.001-0.1815-2.70 
  Logothetis, Sotirios f2326 GRE0.5010.37155.55 

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)
 
 Attica Teams Cup Attica GRE 2009-03-21
RcRownchangeKK*chgGame
 2242 1998 0.00 1 -0.20 15 -3.00 
  Gazis, Efstathios f2242 GRE0.001-0.2015-3.00 

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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