Individual Calculations March 2013
 Vertechi, Pietro  Total change: 4.65  Rating chartPersonal card
 Team 2013 - Nationale IV - R1-3 FRANCE FRA 2012-10-14
RcRownchangeKK*chgGame
 1959 2024 1.50 3 -0.27 15 -4.05 
  Deman, Patrice 1918 FRA0.501-0.1415-2.10 
  Castillon, Lionel 1932 FRA1.0010.37155.55 
  Oyens, Conrad 2027 FRA0.001-0.5015-7.50 

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)
 
 Team 2013 - Nationale IV - R4-6 FRANCE FRA 2013-01-13
RcRownchangeKK*chgGame
 1853 2024 2.00 2 0.58 15 8.70 
  Ferrie, Jeremie 1973 FRA1.0010.43156.45 
  Stojanovic, Vojislav 1733 FRA1.0010.15152.25 

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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