Individual Calculations February 2018
 Sosovicka, Jakub  Total change: -10.40  Rating chartPersonal card
 PRAGUE OPEN 2018 - A - IM open Praha CZE 2018-01-12
 2041 2111 5.00 9 -0.26 40 -10.40 
  Smirnov, Mark A. 1798 RUS0.501-0.3640-14.40 
  Kubik, Jaroslav 1801 CZE1.0010.14405.60 
  Melamed, Tatjana wg2347 GER0.001-0.2040-8.00 
  Hurtak, Otto 1956 CZE1.0010.294011.60 
  Szpar, Milosz f2367 POL0.001-0.1940-7.60 
  Prieto, Alberto 1984 USA0.501-0.1740-6.80 
  Frej, Zofia 1870 POL0.501-0.3040-12.00 
  Swiech, Joanna 1918 POL1.0010.254010.00 
  Sergienko, Sergey m2329 RUS0.5010.284011.20 

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)


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