Individual Calculations March 2019
 Bastin, Eugene  Total change: 4.20  Rating chartPersonal card
 2eme championnat des plus de 50 ans des Hauts-de-Seine BOIS COLOMBES FRA 2019-01-10
RcRownchangeKK*chgGame
 1448 1155 1.00 5 0.21 20 4.20 
  N Zenzo, Kisala 1555  * FRA0.001-0.0820-1.60 
  Clisci, Serge 1463 FRA0.001-0.1420-2.80 
  Pyrovolou, Georges 1408 FRA0.001-0.1920-3.80 
  Trzesniower, Jacques 1408 FRA0.001-0.1920-3.80 
  Guillot, Herve 1408 FRA1.0010.812016.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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