Rapid: Individual Calculations July 2023
 Boucheny, Raymond  Total change: -20.80  Rating chartPersonal card
 Troisieme tournoi d'ete de Triel sur Seine TRIEL SUR SEINE FRA 2023-06-25
RcRownchangeKK*chgGame
 1350 1017 0.00 4 -0.52 40 -20.80 
  Izikian, Hayk 1309 FRA0.001-0.1540-6.00 
  Meneghini, Adriano 1488 FRA0.001-0.0540-2.00 
  Montay, Jean-Paul 1317 FRA0.001-0.1540-6.00 
  Thierre, Yves 1285 FRA0.001-0.1740-6.80 

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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