Individual Calculations September 2013
 Kowalak, Piotr  Total change: -38.55  Rating chartPersonal card
 3rd International Chess Tournament Split Open 2013 Split CRO 2013-08-10
RcRownchangeKK*chgGame
 1962 2155 4.00 9 -2.57 15 -38.55 
  Panko, Radoslav 1755  * SVK1.0010.08151.20 
  Martinovic, Sasa g2526 CRO0.001-0.1015-1.50 
  Sunara, Tomislav 1951 CRO0.001-0.7615-11.40 
  Kozjak, Nino 1808 CRO1.0010.11151.65 
  Matas, Zdravko 1939 CRO0.001-0.7815-11.70 
  Makovec, Bruno 1841 CRO1.0010.14152.10 
  Markovitz, Neil 2028 AUS0.501-0.1715-2.55 
  Glavan, Marko 2008 CRO0.001-0.7015-10.50 
  Sikimic, Goran 1804 CRO0.501-0.3915-5.85 
 * 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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