Individual Calculations May 2011
 Widera, Jan  Total change: -4.20  Rating chartPersonal card
 III Dolnoslaska Liga Szachowa 2010/2011 Dolnyslask POL 2010-11-07
RcRownchangeKK*chgGame
 2154 2063 2.00 6 -0.28 15 -4.20 
  Siembab, Bartosz 2284 POL0.001-0.2215-3.30 
  Stankiewicz, Pawel 2005 POL0.001-0.5815-8.70 
  Dowgird, Filip 2096 POL1.0010.55158.25 
  Kowalczuk, Wojciech 2196 POL0.001-0.3215-4.80 
  Czerniawski, Marek 2173 POL1.0010.65159.75 
  Pastuchewicz, Bartosz 2169 POL0.001-0.3615-5.40 

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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