Individual Calculations September 2018
 Gratien, Joel  Total change: 20.20  Rating chartPersonal card
 Championnat de France 2018 - Veterans et Seniors plus NIMES FRA 2018-08-18
RcRownchangeKK*chgGame
 1532 1353 3.50 9 1.01 20 20.20 
  Nouhaud, Laurent 1695 FRA0.001-0.1220-2.40 
  Labarthe, Arnaud 1608 FRA0.001-0.1920-3.80 
  Chevrier, Jacques 1549 FRA0.5010.25205.00 
  Jouy, Jean-Louis 1511 FRA0.001-0.2920-5.80 
  Jonker, Jan 1331 FRA0.001-0.5320-10.60 
  Imbert, Gerard 1470 FRA1.0010.662013.20 
  Aiglon, Michel 1453 FRA1.0010.642012.80 
  Berne, Christian 1579 FRA1.0010.792015.80 
  Jullien, Patrick 1591 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)
 

 

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