Individual Calculations April 2017
 Mamah, Isabelle  Total change: -17.60  Rating chartPersonal card
 Team 2017 - Nationale 4 Part 2 FRANCE FRA 2017-01-08
RcRownchangeKK*chgGame
 1939 1905 0.50 3 -0.88 20 -17.60 
  Blanchard, Samuel 1915 FRA0.001-0.4920-9.80 
  Delorme, Laurie wm2113 FRA0.5010.27205.40 
  Vallette, Patrick 1789 FRA0.001-0.6620-13.20 

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)
 
 Ch. des Bouches du Rhone 2016-17 du Vendredi (-2200) r5-8 MEYREUIL FRA 2017-01-20
RcRownchangeKK*chgGame
 1689 1905 3.50 4 0.42 20 8.40 
  Arthaud, Geoffrey 1605 FRA1.0010.15203.00 
  Pelopidas, Florian 1689 FRA0.501-0.2820-5.60 
  Andriamandimbisoa, Mathieu 1760 FRA1.0010.31206.20 
  Salvi, Michel 1703 FRA1.0010.24204.80 

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 2016-17 du Samedi r5-8 VITROLLES FRA 2017-01-21
RcRownchangeKK*chgGame
 1725 1905 2.50 4 -0.42 20 -8.40 
  Tchifteyan, Philippe 1601 FRA1.0010.14202.80 
  Auroux, William 1746 FRA0.501-0.2120-4.20 
  Gamblin, Antoine 1765 FRA0.001-0.6920-13.80 
  Israel, Daniel 1786 FRA1.0010.34206.80 

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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