Individual Calculations September 2019
 Amos, Leo  Total change: -30.80  Rating chartPersonal card
 Open Int. de Martigny 2019 Martigny SUI 2019-08-01
RcRownchangeKK*chgGame
 1757 1833 2.00 6 -1.54 20 -30.80 
  Salzgeber, Frank 2189 SUI0.001-0.1120-2.20 
  Bonvin, Claude-Alain 1529 SUI0.501-0.3620-7.20 
  Fedal, Salem 1451 SUI1.0010.09201.80 
  Vesin, Jean-Robert f2184 FRA0.001-0.1120-2.20 
  Viviani, Mario 1724 SUI0.001-0.6520-13.00 
  De Lellis, Pietro 1467 SUI0.501-0.4020-8.00 

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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