Individual Calculations September 2011
 Larentzakis-Adamidis, Ioannis  Total change: 53.10  Rating chartPersonal card
 14th National Greek Ind. Championship - Open U10 Eretria GRE 2011-06-25
RcRownchangeKK*chgGame
 1488 1245 2.50 5 1.46 30 43.80 
  Doudoulakakis, Athanasios 1424 GRE1.0010.733021.90 
  Papakostas, Vasilis 1596 GRE1.0010.893026.70 
  Giannoulakis, Labros 1524 GRE0.001-0.1630-4.80 
  Alexakis, Georgios 1542 GRE0.5010.353010.50 
  Hasouris, Georgios 1352 GRE0.001-0.3530-10.50 

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)
 
 20th International Open of Kavala 2011 - C' Group Kavala GRE 2011-07-30
RcRownchangeKK*chgGame
 1366 1252 1.00 2 0.31 30 9.30 
  Krikoglou, Iordanis 1365 GRE0.5010.15304.50 
  Socko, Szymon 1367 POL0.5010.16304.80 

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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