Individual Calculations April 2023
 Keller, Jean  Total change: -17.40  Rating chartPersonal card
 Team 2023 - IDF Mars FRANCE FRA 2023-03-01
RcRownchangeKK*chgGame
 1694 1505 0.00 1 -0.25 20 -5.00 
  Pilievi, Roland 1694 FRA0.001-0.2520-5.00 
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)
 
 Tournoi des quatre samedis du Perreux-sur-Marne 2022-23 (-1800) r7 LE PERREUX SUR MARNE FRA 2023-03-04
RcRownchangeKK*chgGame
 1609 1505 0.00 1 -0.36 20 -7.20 
  Maurice, Olivier 1609 FRA0.001-0.3620-7.20 
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)
 
 Team 2023 - Nationale 4 r6 FRANCE FRA 2023-03-11
RcRownchangeKK*chgGame
 1685 1505 0.00 1 -0.26 20 -5.20 
  Zakaria, Ali Absieh 1685 DJI0.001-0.2620-5.20 
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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