Individual Calculations May 2015
 Boer, Jan  Total change: -33.20  Rating chartPersonal card
 22ème Tournoi des six Nations des joueurs non voyants GONFREVILLE L'ORCHER FRA 2015-04-04
RcRownchangeKK*chgGame
 1834 1748 0.50 2 -0.26 20 -5.20 
  Schmeisser, Andre 1781 FRA0.5010.05201.00 
  Pinnow, Manfred 1886 GER0.001-0.3120-6.20 

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 World Amateur Chess Championships - Open Porto Carras - Halkidiki GRE 2015-04-14
RcRownchangeKK*chgGame
 1636 1748 3.00 7 -1.40 20 -28.00 
  Schwarz, Eduard 1981 GER0.001-0.2120-4.20 
  Alajmi, Abdulrahman 1496 KUW0.001-0.8120-16.20 
  Nezosi, Christophe 1348  * FRA1.0010.08201.60 
  Wilson, F Leon 1554 USA1.0010.25205.00 
  Fulger, Ionut-Alexandru 1946 ROU0.001-0.2420-4.80 
  Sandor, Levente 1502 ROU1.0010.19203.80 
  Goncalves, Adriano 1628 ANG0.001-0.6620-13.20 
 * 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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