Individual Calculations April 2017
 Kejna, Piotr  Total change: 1.60  Rating chartPersonal card
 Mistrzosta Polski Mlodzikow do lat 10 - Chlopcy Karpacz POL 2017-02-26
RcRownchangeKK*chgGame
 1309 1441 6.00 9 0.04 40 1.60 
  Sniadecki, Oskar 1196 POL1.0010.20408.00 
  Gromek, Pawel 1231 POL0.501-0.2740-10.80 
  Bartoszczuk, Adam 1142 POL1.0010.15406.00 
  Paszkowski, Krystian 1365 POL0.501-0.1040-4.00 
  Wiszniewski, Szymon 1270 POL1.0010.274010.80 
  Doskocz, Karol 1311 POL1.0010.324012.80 
  Dziewonski, Dariusz 1476 POL0.001-0.4540-18.00 
  Fiszer, Bartosz c1651 POL0.001-0.2340-9.20 
  Jendrowiak, Maciej 1143 POL1.0010.15406.00 

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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