Individual Calculations May 2011
 Parpillon, Georges  Total change: -13.20  Rating chartPersonal card
 Championnat du Rhone Open - Part 2 OULLINS FRA 2011-01-08
RcRownchangeKK*chgGame
 1570 1546 1.00 4 -0.88 15 -13.20 
  Guedon, Sosthene 1586 FRA0.001-0.4415-6.60 
  Gibert, Marc 1425 FRA1.0010.34155.10 
  Mercier, Jean-Yves 1767 FRA0.001-0.2215-3.30 
  Bonneau, Antoine 1503 FRA0.001-0.5615-8.40 

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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