Individual Calculations March 2010
 Tsilimigakis, Hristos  Total change: -4.75  Rating chartPersonal card
 Team Cup Tourn. "Spyros Bikos" 2009 - Group B Attica GRE 2009-10-18
RcRownchangeKK*chgGame
 1881 1663 0.50 1 0.28 25 7.00 
  Iliopoulos, Rigas 1881 GRE0.5010.28257.00 

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)
 
 ATTICA YOUTH TEAM CHAMP. U12 2009 FINAL 8 N.Heraklio GRE 2009-12-04
RcRownchangeKK*chgGame
 1583 1663 1.00 2 -0.23 25 -5.75 
  Hionas, Georgios 1586 GRE0.501-0.1125-2.75 
  Sidiropoulos, Nikolaos 1579 GRE0.501-0.1225-3.00 

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)
 
 Attica Indiv. Youth Championship 2010 - Boys U14 Nikaia - Athens GRE 2009-12-23
RcRownchangeKK*chgGame
 1770 1663 0.50 2 -0.24 25 -6.00 
  Vozikis, Antonios 1635 GRE0.501-0.0425-1.00 
  Koutoukidis, Panagiotis 1905 GRE0.001-0.2025-5.00 

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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