Individual Calculations August 2019
 Platret, Martine  Total change: -15.60  Rating chartPersonal card
 16e open de Villard de Lans - Accession VILLARD DE LANS FRA 2019-06-29
RcRownchangeKK*chgGame
 1208 1071 0.50 4 -0.78 20 -15.60 
  Pogodalla, Victor 1299 FRA0.001-0.2120-4.20 
  Sabatier, Romane 1171 FRA0.001-0.3620-7.20 
  Meyer, Bernard 1255 FRA0.5010.24204.80 
  Costa Boschetto, Lisa 1107 FRA0.001-0.4520-9.00 

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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