Individual Calculations March 2012
 Sahinidis, Evagelos  Total change: -3.90  Rating chartPersonal card
 Individual Championship 8-16 of Thessaloniki - Halkidiki 2012 Open U16 Thessaloniki GRE 2011-12-26
RcRownchangeKK*chgGame
 1617 1760 4.00 7 -0.80 15 -12.00 
  Nikolaidis, Haralampos 1500 GRE1.0010.18152.70 
  Tetepoulidis, Ioannis 1589 GRE0.501-0.2315-3.45 
  Batzolis, Georgios 1638 GRE0.501-0.1715-2.55 
  Karzias, Christos 1570 GRE0.501-0.2515-3.75 
  Palaskos, Marios 1678 GRE0.001-0.6115-9.15 
  Kalantzis, Ioannis 1548 GRE1.0010.23153.45 
  Palaskos, Ahileas 1796 GRE0.5010.05150.75 

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)
 
 34th International Open Bulgarian Chess Championship "Georgi Tringov Memorial" Plovdiv BUL 2012-01-28
RcRownchangeKK*chgGame
 1980 1795 2.50 7 0.54 15 8.10 
  Tadic, Branko g2195  * SRB0.001-0.0815-1.20 
  Stoinev, Metodi 2195  * BUL0.5010.42156.30 
  Petkov, Hristo 2065 BUL0.5010.33154.95 
  Mourelatos, Ilias 2054 GRE0.5010.32154.80 
  Kolev, Velio 1940 BUL0.001-0.3115-4.65 
  Valchinov, Martin 1395  * BUL1.0010.08151.20 
  Athanasiadis, Mihail 2013 GRE0.001-0.2215-3.30 
 * 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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