Individual Calculations March 2011
 Pappelis, Dimitrios  Total change: -9.00  Rating chartPersonal card
 2010 Attica Team Championship Under 16 Attica GRE 2010-09-12
RcRownchangeKK*chgGame
 1936 2000 3.00 4 0.70 15 10.50 
  Michelakos, Panagiotis 2101 GRE1.0010.64159.60 
  Stathopoulos, Ioannis 2061 GRE0.5010.08151.20 
  Terzidaki, Alexandra 1885 GRE1.0010.34155.10 
  Roinos, Ilias 1695 GRE0.501-0.3615-5.40 

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)
 
 2011 Individual Championship of Greece - Open Under 18 Peristeri - Athens GRE 2011-01-03
RcRownchangeKK*chgGame
 1764 2031 6.00 9 -1.30 15 -19.50 
  Tsounis, Serafim 1752 GRE0.501-0.3415-5.10 
  Litsas, Panagiotis 1663 GRE0.501-0.4015-6.00 
  Tsiros, Fragkiskos Vlasios 1761 GRE0.501-0.3315-4.95 
  Sakaridis, Emmanouil 1787 GRE0.001-0.8015-12.00 
  Tsiros, Dimitrios 1632 GRE0.501-0.4215-6.30 
  Bakoyannis, Thodoris 1631  * GRE1.0010.08151.20 
  Stamos, Filippos 1858 GRE1.0010.27154.05 
  Tsakiris, Haralambos 1946 GRE1.0010.38155.70 
  Sourgkounis, Angelos 1843 GRE1.0010.26153.90 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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