Individual Calculations April 2020
 Rabarison, Ny Ando Lalaina Fitia  Total change: -19.60  Rating chartPersonal card
 Elo_Fide_22_23_fevrier_Categ_Jeune FIPTIC Antananarivo MAD 2020-02-22
RcRownchangeKK*chgGame
 1261 1457 2.50 4 -0.49 40 -19.60 
  Ramaroson, Roy Valhero 1209 MAD1.0010.19407.60 
  Randriamaharo, Mitia 1154 MAD0.501-0.3640-14.40 
  Ny Rado, Andry Miaro 1348 MAD0.001-0.6540-26.00 
  Lalasoa, Miarana Irina 1333 MAD1.0010.334013.20 

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)
 

 

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