Individual Calculations June 2017
 Dhamelincourt, Gilbert  Total change: -28.20  Rating chartPersonal card
 Challenge National USCF 2017 SOULAC SUR MER FRA 2017-05-17
RcRownchangeKK*chgGame
 1677 1834 0.00 2 -1.41 20 -28.20 
  Demiro O Domiro, Marc 1619 FRA0.001-0.7720-15.40 
  Sevilla, Lionel 1734 FRA0.001-0.6420-12.80 

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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