Individual Calculations August 2015
 Leftheriotis, Alexandros  Total change: 86.80  Rating chartPersonal card
 6th open "LORENTZOS MAVILIS JUNIOR" Corfu GRE 2015-06-16
RcRownchangeKK*chgGame
 1469 1386 2.50 4 0.94 40 37.60 
  Vourlis-Koletis, Miltiadis 1539 GRE0.001-0.3040-12.00 
  Makris, Spyridon-Dionysios 1497 GRE0.5010.15406.00 
  Komianos, Marios 1353 GRE1.0010.454018.00 
  Xhuveli, Dion 1488 GRE1.0010.644025.60 

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)
 
 2015 Greek Youth Championships - open 12 Rio Achaia GRE 2015-06-26
RcRownchangeKK*chgGame
 1473 1386 5.00 8 1.80 40 72.00 
  Abelakiotis, Stavros 1673 GRE0.001-0.1640-6.40 
  Nteligiorgis, Eleftherios 1084 GRE1.0010.15406.00 
  Patrelakis, Evaggelos 1647 GRE0.001-0.1840-7.20 
  Dermitzakis, Dimitrios 1209 GRE1.0010.274010.80 
  Pelantakis, Mihail 1418 GRE1.0010.544021.60 
  Kasioumis, Vasilios 1786  * GRE0.5010.424016.80 
  Papadimitrakis, Georgios 1398 GRE1.0010.524020.80 
  Malataras, Gerasimos 1570 GRE0.5010.24409.60 
 * 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)
 
 7th open LORENTZOS MAVILIS 2015 Corfu GRE 2015-07-18
RcRownchangeKK*chgGame
 1468 1386 1.50 5 -0.57 40 -22.80 
  Vourlis-Kolettis, Ahilleas 1211 GRE1.0010.274010.80 
  Makris, Xenophon 1786  * GRE0.5010.424016.80 
  Tserikou, Olsi 1595 GRE0.001-0.2340-9.20 
  Valsamis, Alexandros 1456 GRE0.001-0.4040-16.00 
  Xhuveli, Ilias 1290 GRE0.001-0.6340-25.20 
 * 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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