Individual Calculations August 2017
 Pilard, Raymond  Total change: 17.00  Rating chartPersonal card
 3e Open International du Comite Varois des Echecs - Petizelos SANARY SUR MER FRA 2017-07-01
RcRownchangeKK*chgGame
 1353 1275 4.00 8 0.85 20 17.00 
  Denis, Alexandra 1353 FRA0.001-0.3920-7.80 
  Celan, Stanislas 1330 FRA1.0010.582011.60 
  Richard, Maxime 1418 FRA0.001-0.3120-6.20 
  Motoyama, Wesley Winsen 1286 FRA0.5010.02200.40 
  Gyani, Jason 1415 FRA1.0010.692013.80 
  Piquemal, Maxence 1356 FRA0.5010.11202.20 
  Roche, Alain 1366 FRA0.5010.12202.40 
  Foresti, Stephane 1299 FRA0.5010.03200.60 

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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