Individual Calculations January 2015
 Martin, Laurent  Total change: 37.40  Rating chartPersonal card
 Team 2015 - Ile de France - Part 1 IDF FRA 2014-10-11
RcRownchangeKK*chgGame
 1518 1688 2.00 2 0.55 40 22.00 
  Tchimichkian, Vardan 1511 FRA1.0010.274010.80 
  Lefort, Quentin 1524 FRA1.0010.284011.20 

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)
 
NOTE: K factor changed
 Ligue Ile-de-France 1ère étape trophée jeunes A (1600 à 2199) 2014-15 SARTROUVILLE SARTROUVILLE FRA 2014-12-20
RcRownchangeKK*chgGame
 1647 1688 3.00 4 0.77 20 15.40 
  Beaudron, Raphael 1623 FRA0.001-0.5920-11.80 
  El Barbry, Sarah 1662 FRA1.0010.46209.20 
  Chemla, Bruno 1664 FRA1.0010.47209.40 
  Popov, Konstantin. 1639 RUS1.0010.43208.60 

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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