Individual Calculations January 2012
 Tsomis, Dimitrios  Total change: -21.45  Rating chartPersonal card
 Attica Team Cup "Spiros Bikos" 2011 - Group B' Attica GRE 2011-11-06
RcRownchangeKK*chgGame
 2074 2170 3.00 6 -0.73 15 -10.95 
  Koutrakis, Stamatios 1956 GRE1.0010.23153.45 
  Kostas, Panagiotis 1910 GRE0.501-0.3215-4.80 
  Delithanasis, Dimitrios 2128 GRE0.501-0.0615-0.90 
  Goumas, Ioannis 2170 GRE0.001-0.5015-7.50 
  Kofidis, Spyridon 2190 GRE0.5010.03150.45 
  Xylogiannopoulos, Antonios 2090 GRE0.501-0.1115-1.65 

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)
 
 46th Individual Chess Championship of Piraeus - G.Fournarakos Memorial Piraeus GRE 2011-11-12
RcRownchangeKK*chgGame
 1968 2170 4.50 7 -0.70 15 -10.50 
  Aggelopoulos, Fotios 1770  * GRE1.0010.08151.20 
  Koutrakis, Stamatios 1956 GRE1.0010.23153.45 
  Korlotsidis, Spiridon 2057 GRE0.501-0.1515-2.25 
  Alexakis, Dimitrios 2173 GRE0.5010.00150.00 
  Asvestopoulos, Hristos 1885 GRE1.0010.16152.40 
  Sklavounos, Panayotis 1992 GRE0.001-0.7315-10.95 
  Sidiropoulos, Nikolaos 1944 GRE0.501-0.2915-4.35 
 * 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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