Individual Calculations May 2015
 Kiremitciyan, Ari  Total change: 6.40  Rating chartPersonal card
 2015 World Amateur Chess Championships - Open Porto Carras - Halkidiki GRE 2015-04-14
RcRownchangeKK*chgGame
 1820 1891 5.00 8 0.37 20 7.40 
  Javadzade, Rufan 1491  * AZE0.501-0.4220-8.40 
  Le Bris, Louis 1735 FRA1.0010.29205.80 
  Tolibayev, Timur 1756 KAZ0.001-0.6820-13.60 
  Villar, Juan 1999 PER0.5010.15203.00 
  Moldovan, Gheorghe-Zamfir 1967 ROU1.0010.602012.00 
  Ossa, Vladimir 1946 COL1.0010.582011.60 
  Perez Ruiz, Santiago 1934 ESP1.0010.562011.20 
  Michaelides, Konstantinos 1732 CYP0.001-0.7120-14.20 
 * 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)
 
 Istanbul European Side 23 April Chess Tournament-2015 - A Istanbul TUR 2015-04-23
RcRownchangeKK*chgGame
 1684 1891 4.50 6 -0.05 20 -1.00 
  Odabasi, Nail 1616 TUR1.0010.17203.40 
  Demir, Mustafa 1721 TUR0.501-0.2220-4.40 
  Makaraci, Tunahan 1753 TUR1.0010.31206.20 
  Dinke, Abdullah 1770 TUR1.0010.34206.80 
  Zeybek, Ozgur Bulent Can 1615 TUR0.501-0.3320-6.60 
  Ergen, Taylan Ozgur 1631 TUR0.501-0.3220-6.40 

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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