Individual Calculations September 2013
 Mattheys, Eddy  Total change: -18.45  Rating chartPersonal card
 28e Open International d'échecs d'Avoine AVOINE FRA 2013-07-20
RcRownchangeKK*chgGame
 1832 1854 3.50 9 -1.23 15 -18.45 
  Shefay, Paul 1715 FRA1.0010.31154.65 
  Raggini, Lionel 2086 FRA0.5010.29154.35 
  Lebret, Jean-Michel 2084 FRA0.001-0.2115-3.15 
  Oei, Hway Ik 2093 NED0.001-0.2015-3.00 
  Voiculescu-Holvad, Stefan 1640 FRA1.0010.23153.45 
  Gregoire, Roxanne 1500 FRA1.0010.11151.65 
  Schroer, Marcel 2142 NED0.001-0.1615-2.40 
  Sere, Philemon 1620 FRA0.001-0.7915-11.85 
  Pille, Edouard 1605 FRA0.001-0.8115-12.15 

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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