Individual Calculations January 2015
 McDonald, Margaret  Total change: -1.60  Rating chartPersonal card
 Team 2015 - Ile de France - Part 1 IDF FRA 2014-10-11
RcRownchangeKK*chgGame
 1245 1285 1.50 3 -0.17 20 -3.40 
  Camilleri, Marine 1219 FRA0.501-0.0920-1.80 
  Janon, Nicolas 1293 FRA0.001-0.4920-9.80 
  Coadou, Alain 1222 FRA1.0010.41208.20 

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)
 
 119e Open Fide du Chess XV - Tournoi B (-1600) PARIS FRA 2014-11-30
RcRownchangeKK*chgGame
 1493 1291 1.00 1 0.76 20 15.20 
  Cabarat, Jean-Marc 1493 FRA1.0010.762015.20 

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)
 
 1er Open Fide Saint-Mande - Tournoi B (-1700) SAINT MANDE FRA 2014-12-20
RcRownchangeKK*chgGame
 1357 1266 0.50 3 -0.67 20 -13.40 
  Lary, Damien 1546 FRA0.5010.34206.80 
  Sere, Frederic 1409 FRA0.001-0.3120-6.20 
  Zinzen, Mathieu 1115 FRA0.001-0.7020-14.00 

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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