Rapid: Individual Calculations October 2023
 Lefrere, Jean  Total change: -45.60  Rating chartPersonal card
 1er Rapide de rentree du LUC Echiquier du Nord LILLE FRA 2023-09-17
RcRownchangeKK*chgGame
 1683 1683 4.50 8 0.45 20 9.00 
  Defromont, Benjamin f2271 FRA0.001-0.0220-0.40 
  Custoza, Georges-Emmanuel 1339 FRA0.001-0.8820-17.60 
  Vieville, Claude 1283  * FRA1.0010.08201.60 
  Cordenier, Basile 1252 FRA1.0010.07201.40 
  Louchet, Theo 1331 FRA1.0010.11202.20 
  Catteau, Yves 1989 FRA1.0010.862017.20 
  Faure, Stephane 2028 FRA0.001-0.1120-2.20 
  Maupin, Valerie wf1971 FRA0.5010.34206.80 
 * 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)
 
 Tournoi d'echecs de Saint-Andre 2023 SAINT ANDRE LEZ LILLE FRA 2023-09-24
RcRownchangeKK*chgGame
 1444 1683 3.50 8 -2.73 20 -54.60 
  Duriez, Damien 1299 FRA1.0010.09201.80 
  Vlandas, Baptiste 1420 FRA0.001-0.8220-16.40 
  Meuriot, Philippe 1717 FRA0.001-0.4520-9.00 
  Almudi, Richard 1295 FRA1.0010.09201.80 
  Benneworth, Terence 1500 FRA1.0010.26205.20 
  El Ouazzani, Zayd 1479 FRA0.001-0.7620-15.20 
  Catrice, Alan 1431 FRA0.001-0.8120-16.20 
  Lelievre, Sacha 1411 FRA0.501-0.3320-6.60 

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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