Individual Calculations November 2023
 Poletto, Claude  Total change: -12.20  Rating chartPersonal card
 4eme open international du Kremlin-Bicetre LE KREMLIN BICETRE FRA 2023-10-22
RcRownchangeKK*chgGame
 1321 1521 3.00 5 -0.61 20 -12.20 
  Lauwereins Taris, Benjamin 1755 FRA0.001-0.2120-4.20 
  Lafosse, Olivier 1325 FRA0.501-0.2520-5.00 
  Le, Martin 1187 FRA1.0010.12202.40 
  Kitoun, Ryan 1121  * FRA0.501-0.4220-8.40 
  Steinitz, David 1219 FRA1.0010.15203.00 
 * 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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