Individual Calculations July 2011
 Marinelos, Theodoros  Total change: 11.80  Rating chartPersonal card
 Eastern Cont. Greece & Evvoia (TESSAS) Indiv. Open Champ. 2011 Chalkis GRE 2011-04-09
RcRownchangeKK*chgGame
 1758 1718 2.00 3 0.67 25 16.75 
  Efthimiadis, Ilias 1975 GRE1.0010.822520.50 
  Hatzigiannis, Spiridon 1847 GRE0.001-0.3325-8.25 
  Oikonomou, Nikolaos Ch 1452 GRE1.0010.18254.50 

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)
 
NOTE: K factor changed
 29th Greek Chess Clubs Cup 2011 TESSAS Regional Cup Local Clubs GRE 2011-04-10
RcRownchangeKK*chgGame
 2043 1718 0.00 1 -0.13 15 -1.95 
  Kolomvas, Ioannis 2043 GRE0.001-0.1315-1.95 

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)
 
NOTE: K factor changed
 1st Easter Tournament ESK Amfissas 2011 Amfissa GRE 2011-04-26
RcRownchangeKK*chgGame
 1695 1718 2.00 6 -1.12 15 -16.80 
  Tsakiris, Haralambos 1954 GRE0.001-0.2015-3.00 
  Oikonomou, Nikolaos Ch 1452 GRE1.0010.18152.70 
  Lyrakis, Stavros 1866 GRE0.001-0.3015-4.50 
  Tsamantani, Eleni-Marina 1417 GRE1.0010.15152.25 
  Dimopoulos, Apostolos 1913 GRE0.001-0.2515-3.75 
  Andreou, Efstathios-Andreas 1569 GRE0.001-0.7015-10.50 

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)
 
NOTE: K factor changed
 Open chess tournament "Giannis Krokos" 2011 - Evoiki ES Halkida GRE 2011-05-11
RcRownchangeKK*chgGame
 1674 1691 3.00 4 0.92 15 13.80 
  Kalaitzis, Evangelos 1457 GRE1.0010.21153.15 
  Kouroumbas, Kosmas 1710 GRE1.0010.53157.95 
  Mpasoukos, Iraklis 1626 GRE1.0010.41156.15 
  Giannoutsos, Panagiotis 1902 GRE0.001-0.2315-3.45 

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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