Individual Calculations June 2015
 Pietrac, Christian  Total change: -20.20  Rating chartPersonal card
 Ch. des Bouches du Rhone 2014-15 - Open Nord r1 MEYREUIL FRA 2014-10-04
RcRownchangeKK*chgGame
 1580 1194 0.00 1 -0.09 20 -1.80 
  Schiano-Lomoriello, Didier 1580 FRA0.001-0.0920-1.80 

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)
 
 Ch. des Bouches du Rhone 2014-15 - Open Nord r2-3 MEYREUIL FRA 2014-11-08
RcRownchangeKK*chgGame
 1605 1205 0.00 1 -0.08 20 -1.60 
  Corrias, Robert 1605  * FRA0.001-0.0820-1.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 Ch. des Bouches du Rhone 2014-15 - Open Nord r4 MEYREUIL FRA 2014-12-20
RcRownchangeKK*chgGame
 1549 1205 0.00 1 -0.12 20 -2.40 
  Hidreau, Olivier 1549 FRA0.001-0.1220-2.40 

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)
 
 Ch. des Bouches du Rhone 2014-15 - Open Nord r5 MEYREUIL FRA 2015-01-17
RcRownchangeKK*chgGame
 1605 1205 0.00 1 -0.08 20 -1.60 
  De Mersseman, Eric 1605  * FRA0.001-0.0820-1.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 Ch. des Bouches du Rhone 2014-15 - Open Est r8 AUBAGNE FRA 2015-04-03
RcRownchangeKK*chgGame
 1457 1214 0.00 1 -0.20 20 -4.00 
  Rocchia, Alex 1457 FRA0.001-0.2020-4.00 

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)
 
 Ch. des Bouches du Rhone 2014-15 - Open Nord r8 MEYREUIL FRA 2015-04-04
RcRownchangeKK*chgGame
 1255 1214 0.00 1 -0.44 20 -8.80 
  Person, Claude 1255 FRA0.001-0.4420-8.80 

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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