Individual Calculations August 2017
 Benninga, Mark  Total change: -9.20  Rating chartPersonal card
 27th Heart of Finland Open Jyvaskyla FIN 2017-07-17
 1787 1726 3.00 8 -0.46 20 -9.20 
  Jaaskelainen, Aleksandr 1443 FIN0.001-0.8420-16.80 
  Jaakkola, Vesa 1332 FIN1.0010.08201.60 
  Bystryakova, Elena V. wm2122 RUS0.001-0.0820-1.60 
  Tiitta, Sauli 2126  * FIN0.001-0.0820-1.60 
  Vehkalahti, Veli 1920 FIN0.001-0.2520-5.00 
  Ebeling, Mariela 1499 FIN1.0010.21204.20 
  Kangas, Mauno 1853 FIN1.0010.672013.40 
  Hytonen, Timo 1999 FIN0.001-0.1720-3.40 
 * 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)


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