Individual Calculations September 2015
 Grigoriadis, Mihail  Total change: -25.60  Rating chartPersonal card
 24th Open International Tournament of Kavala - Group A Kavala GRE 2015-08-04
RcRownchangeKK*chgGame
 2134 2100 4.50 9 0.29 40 11.60 
  Delchev, Aleksander g2500  * BUL0.001-0.0840-3.20 
  Apostolakakis, Konstantinos 1893 GRE1.0010.23409.20 
  Sandalakis, Angelos 2406 GRE0.001-0.1440-5.60 
  Nikolovska, Dragana 1863 MKD1.0010.20408.00 
  Tsakiris, Haralambos f2264 GRE0.001-0.2840-11.20 
  Tsaknakis, Zisis 2229 GRE1.0010.674026.80 
  Tsolakidou, Stavroula wm2277 GRE0.001-0.2740-10.80 
  Kansal, Evrim 1840 TUR0.501-0.3240-12.80 
  Tetepoulidis, Ioannis 1935 GRE1.0010.284011.20 
 * 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)
 
 International open ISTHMIA 2015 - A GROUP Loutraki Korinthos GRE 2015-08-18
RcRownchangeKK*chgGame
 2067 2100 3.50 8 -0.93 40 -37.20 
  Panopoulos, Ioannis 1763 GRE0.501-0.3840-15.20 
  Masouros, Panagiotis 1938 GRE1.0010.294011.60 
  Georgiev, Krum g2414 BUL0.5010.364014.40 
  Drenchev, Petar g2463 BUL0.001-0.1040-4.00 
  Sideris, Theodoros 1993 GRE0.001-0.6540-26.00 
  Soultatis, Kostas 2026 GRE1.0010.404016.00 
  Hrisanthopoulos, Dimitrios 1996 GRE0.501-0.1440-5.60 
  Nikolakopoulos, Nikolaos 1939 GRE0.001-0.7140-28.40 

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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