Individual Calculations May 2012
 Lentzos, Ioanis  Total change: 37.50  Rating chartPersonal card
 Attica Team Championship of B' Category 2012 Attica GRE 2012-01-15
RcRownchangeKK*chgGame
 1848 1613 3.50 8 1.63 15 24.45 
  Panagoulias, Ilias 1882 GRE1.0010.831512.45 
  Kostopoulos, Thomas 1796 GRE0.001-0.2615-3.90 
  Darviris, Panagiotis 1461 GRE1.0010.30154.50 
  Iliopoulos, Alexandros 1741 GRE0.5010.17152.55 
  Vazelakis, Dimitrios 2010 GRE0.001-0.0815-1.20 
  Galanos, Dimitrios 1958 GRE0.001-0.1115-1.65 
  Tsigaridis, Eleftherios 1923 GRE1.0010.861512.90 
  Kagas, Konstantinos 2010 GRE0.001-0.0815-1.20 

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)
 
 ESSNA Individual championships 2012 - Open under 16 Peristeri - Athens GRE 2012-04-17
RcRownchangeKK*chgGame
 1599 1622 4.00 6 0.87 15 13.05 
  Prinos, Vasilios 1424 GRE1.0010.24153.60 
  Megalios, Ioannis 1331 GRE1.0010.15152.25 
  Roinos, Ilias 1736 GRE1.0010.66159.90 
  Panagos, Theodoros 1735 GRE0.001-0.3515-5.25 
  Florakis, Konstantinos 1664 GRE0.5010.06150.90 
  Bourhas, Orfeas 1705 GRE0.5010.11151.65 

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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