Individual Calculations February 2023
 Lombart, Philippe  Total change: -30.20  Rating chartPersonal card
 Open Brussels Winter 2023 Rounds 1-3 Brussels BEL 2023-01-09
RcRownchangeKK*chgGame
 1474 1821 2.00 3 -0.63 20 -12.60 
  De Smet, Karl 1388 BEL0.001-0.9420-18.80 
  De Meyer, Jeroen 1421  * BEL1.0010.08201.60 
  Siebert, Matias 1613 BEL1.0010.23204.60 
 * 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)
 
 75ste Limburgse Interclubs 2022-2023 Ronde 5 Various Places BEL 2023-01-13
RcRownchangeKK*chgGame
 1765 1821 0.50 1 -0.08 20 -1.60 
  Somers, Martijn 1765 BEL0.501-0.0820-1.60 

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 3 r5 FRANCE FRA 2023-01-15
RcRownchangeKK*chgGame
 1577 1821 0.00 1 -0.80 20 -16.00 
  El Karoui, Adam 1577 FRA0.001-0.8020-16.00 

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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