Individual Calculations March 2023
 Bohn, Sean  Total change: -32.40  Rating chartPersonal card
 Luxembourg Team Championship 22-23 Round 6-7 various LUX 2023-01-15
RcRownchangeKK*chgGame
 1960 1707 0.50 1 0.31 40 12.40 
  Goerens, Jean-Paul 1960 LUX0.5010.314012.40 

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)
 
 Youth championship U16 2023 Differdange LUX 2023-02-11
RcRownchangeKK*chgGame
 1433 1707 0.50 2 -1.12 40 -44.80 
  Dymkin, Lev 1307  * BEL0.501-0.4240-16.80 
  Zaccaria, Noa 1559 LUX0.001-0.7040-28.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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