Individual Calculations December 2019
 Longson, Sarah N  Total change: -23.60  Rating chartPersonal card
 22th European Team Ch 2019 (Women) Batumi GEO 2019-10-24
RcRownchangeKK*chgGame
 2180 2073 1.00 6 -1.18 20 -23.60 
  Lehaci, Miruna-Daria wf2131 ROU0.001-0.4220-8.40 
  Barbier, Astrid 1974 BEL0.501-0.1420-2.80 
  Muetsch, Annmarie wm2266 GER0.001-0.2520-5.00 
  Cramling Bellon, Anna wf2164 SWE0.5010.12202.40 
  Paulet, Iozefina wg2288 NED0.001-0.2320-4.60 
  Cibickova, Zuzana wg2258 SVK0.001-0.2620-5.20 

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)
 

 

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