Individual Calculations January 2017
 Costa, Clement  Total change: 77.60  Rating chartPersonal card
 Team 2017 - Ile-de-France Part 1 IDF FRA 2016-10-08
RcRownchangeKK*chgGame
 1099 1294 1.00 1 0.25 40 10.00 
  Ferrandis, Juliette 1099 FRA1.0010.254010.00 

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)
 
 Trophee Jeunes Ile-de-France 2017 - 1ere etape - Tournoi C (1190-1399) ASNIERES SUR SEINE FRA 2016-12-17
RcRownchangeKK*chgGame
 1329 1294 3.50 4 1.69 40 67.60 
  Jen, Jin-Xian-Koki 1302 FRA1.0010.514020.40 
  Sithisak, William 1287 FRA1.0010.494019.60 
  Peni, Valentin 1355 FID1.0010.584023.20 
  Hersant, Pablo 1371 FRA0.5010.11404.40 

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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