Individual Calculations December 2017
 Kolosowski, Mateusz  Total change: 4.50  Rating chartPersonal card
 NRW-Klasse 2 2017/2018 November 2017 Duesseldorf GER 2017-11-19
RcRownchangeKK*chgGame
 2288 2429 1.00 1 0.31 10 3.10 
  Lupor, Stefan f2288 GER1.0010.31103.10 

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)
 
 Ekstraliga 2017 Round 7-9 Katowice POL 2017-11-24
RcRownchangeKK*chgGame
 2487 2429 1.00 2 0.14 10 1.40 
  Piesik, Piotr f2366 POL0.001-0.5910-5.90 
  Gajewski, Grzegorz g2607 POL1.0010.73107.30 

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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