Individual Calculations March 2011
 Beliotis, Georgios  Total change: -0.50  Rating chartPersonal card
 2010 Attica Team Championship Under 12 Attica GRE 2010-09-12
RcRownchangeKK*chgGame
 1522 1498 1.50 5 -0.83 25 -20.75 
  Tsamatsoulis, Hristos 1600 GRE1.0010.642516.00 
  Tsouptsis, Sotirios 1524 GRE0.001-0.4625-11.50 
  Karakatsanis, Nikolaos 1436 GRE0.001-0.5925-14.75 
  Sakellarios, Stavros 1524 GRE0.5010.04251.00 
  Tsouptsis, Sotirios 1524 GRE0.001-0.4625-11.50 

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
 2010 Team Ch Bikos Cup - Group C Local Clubs GRE 2010-10-17
RcRownchangeKK*chgGame
 1397 1498 2.00 2 0.73 15 10.95 
  Ntovas, Dimitrios 1476 GRE1.0010.47157.05 
  Batas, Hristos 1318 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)
 
NOTE: K factor changed
 Attica Individual Youth Ch. 2011 - Boys U10 Athens GRE 2010-12-23
RcRownchangeKK*chgGame
 1578 1494 1.00 1 0.62 15 9.30 
  Anthopoulos, Hristos 1578 GRE1.0010.62159.30 

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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