Individual Calculations April 2009
 Lerch, Patrice  Total change: 11.40  Rating chartPersonal card
 N1 - R4-5 Various FRA 2008-12-13
RcRownchangeKK*chgGame
 2266 2339 1.50 2 0.31 15 4.65 
  Larrat, Philippe 2170 FRA1.0010.28154.20 
  Netzer, Jean m2362 FRA0.5010.03150.45 

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)
 
 4e Open International de Mundolsheim - A Mundolsheim FRA 2008-12-27
RcRownchangeKK*chgGame
 2163 2339 5.50 7 0.63 15 9.45 
  Jacquot, Adrien 1989 FRA1.0010.11151.65 
  Engelmann, Herve 2012 FRA0.501-0.3715-5.55 
  Lersy, Xavier 2000 FRA1.0010.12151.80 
  Roth, Antoine 1995 FRA1.0010.12151.80 
  Netzer, Jean m2362 FRA0.5010.03150.45 
  Zilberman, Polina wm2211 MDA1.0010.33154.95 
  Ikonnikov, Vyacheslav g2571 RUS0.5010.29154.35 

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)
 
 N1 - R6-7 Various FRA 2009-02-07
RcRownchangeKK*chgGame
 2229 2316 0.50 2 -0.74 15 -11.10 
  Renaze, Luc f2272 FRA0.501-0.0615-0.90 
  Minet, Steve 2186 FRA0.001-0.6815-10.20 

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)
 
 16e Open International de Selestat - A Selestat FRA 2009-03-05
RcRownchangeKK*chgGame
 2240 2316 3.50 5 0.56 15 8.40 
  Muheim, Sebastien 2019 FRA1.0010.15152.25 
  Milov, Leonid m2539 GER1.0010.781511.70 
  Petrov, Marijan m2477 BUL0.5010.21153.15 
  Myers, Geoffrey 2116 SUI0.001-0.7615-11.40 
  Peters, Ortwin 2049 GER1.0010.18152.70 

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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