Individual Calculations December 2015
 Petraki, Evaggelia  Total change: -10.80  Rating chartPersonal card
 FIDE World Youth - Cadets Chess Championships - girls U16 Porto Carras - Halkidiki GRE 2015-10-25
RcRownchangeKK*chgGame
 1761 1660 4.00 11 -0.27 40 -10.80 
  Tishova, Svetlana 2058 RUS0.001-0.0840-3.20 
  Narva, Mai wm2060  * EST0.001-0.0840-3.20 
  Kolver, Michelle 1543 RSA1.0010.344013.60 
  Miller, Rachel cwf1940 JAM0.001-0.1640-6.40 
  Espinosa Cancino, Monica 1496 SCO1.0010.284011.20 
  Sherif, Amina wm1906 EGY0.001-0.1940-7.60 
  Jorge, Rita Maria Osorio wc1803 POR0.001-0.3140-12.40 
  Stuthi, Hegde 1343 SCO1.0010.13405.20 
  Blazeka, Mihaela 1900 CRO0.001-0.2040-8.00 
  Weaver, Lauren 1521 ENG1.0010.314012.40 
  Koo, Wei Xin Rosamund 1799 MAS0.001-0.3140-12.40 
 * 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)
 
 8th youth team under 16 champioship of ESSK 2015 Heraklio Crete GRE 2015-11-13
RcRownchangeKK*chgGame
 1429 1660 3.00 4 0.00 40 0.00 
  Ergazaki, Eirini 1260  * GRE1.0010.08403.20 
  Dagkonaki, Aspasia 1260  * GRE1.0010.08403.20 
  Grammatikaki, Aggeliki 1487 GRE1.0010.274010.80 
  Mastrakouli, Evagelia 1707 GRE0.001-0.4340-17.20 
 * 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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