Individual Calculations February 2018
 Vorisek, Jaroslav  Total change: -9.80  Rating chartPersonal card
 1. liga západ 2017/2018 r5-6 various CZE 2018-01-07
RcRownchangeKK*chgGame
 2173 2229 0.00 2 -1.15 20 -23.00 
  Jandourek, Lukas 2233 CZE0.001-0.4920-9.80 
  Pirklova, Hana 2112 CZE0.001-0.6620-13.20 

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)
 
 2. liga A 2017/2018 r6-7 various CZE 2018-01-14
RcRownchangeKK*chgGame
 2289 2229 1.50 2 0.66 20 13.20 
  Serrano Salvador, Eduardo f2318 ESP1.0010.622012.40 
  Jurek, Josef m2260 CZE0.5010.04200.80 

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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