Individual Calculations February 2016
 David, Jean-Luc  Total change: -20.20  Rating chartPersonal card
 Championnat Interne du Vesinet 2015-2016 (-2200) r1-3 LE VESINET FRA 2015-10-01
RcRownchangeKK*chgGame
 1482 1695 0.50 2 -1.01 20 -20.20 
  Pozzi, Vincent 1369 FRA0.501-0.3720-7.40 
  Boiziau, Paul 1595 FRA0.001-0.6420-12.80 

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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