Individual Calculations June 2013
 Pirouelle, Michel  Total change: -16.80  Rating chartPersonal card
 12e Open international de Malakoff MALAKOFF FRA 2013-04-27
RcRownchangeKK*chgGame
 1577 1581 3.50 9 -1.12 15 -16.80 
  Chesneau, Lucien 1389 FRA0.001-0.7515-11.25 
  Beaudron, Raphael 1458 FRA1.0010.33154.95 
  Neumann, Ramona 1717 GER0.001-0.3215-4.80 
  Cordier, Daniel 1360 FRA1.0010.22153.30 
  Sowa, Marcin 1962 POL0.5010.41156.15 
  Zounani, Yacine 1749 FRA0.001-0.2815-4.20 
  Ferriere, Claude-Valery 1465 FRA0.001-0.6615-9.90 
  Coadou, Alain 1348 FRA1.0010.21153.15 
  Pouzin, Olivier 1748 FRA0.001-0.2815-4.20 

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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