Individual Calculations January 2011
 Hatzigeorgiou, Mihail  Total change: 2.85  Rating chartPersonal card
 Esoteriko Protathlima Pagratiou 2010 Pagrati - Athens GRE 2010-09-30
RcRownchangeKK*chgGame
 1960 1872 3.50 6 1.05 15 15.75 
  Kokolias, Konstantinos 2213 GRE0.001-0.1215-1.80 
  Antoniadis, Konstantinos 1842 GRE1.0010.46156.90 
  Geroukalis, Athanasios 1975 GRE0.5010.14152.10 
  Georgiopoulos, Har 1818 GRE1.0010.42156.30 
  Drakopoulos, Anastasios 2221 GRE0.001-0.1115-1.65 
  Fotiadis, Kleanthis 1690 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)
 
 8th open tournament SOP-SMAOK under <1900 Pagrati - Athens GRE 2010-11-12
RcRownchangeKK*chgGame
 1568 1872 0.00 1 -0.86 15 -12.90 
  Dimitriadis, Panayiotis 1568 GRE0.001-0.8615-12.90 

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)
 

 

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