Individual Calculations March 2023
 Kowalec, Maciej  Total change: 28.00  Rating chartPersonal card
 OTWARTA LIGA MAZOWIECKA 2023 Round 5-6 woj. mazowieckie POL 2023-02-04
RcRownchangeKK*chgGame
 1971 2105 1.50 2 0.14 20 2.80 
  Ciechanski, Jacenty c2021 POL1.0010.38207.60 
  Kazmierowski, Tymon 1920 POL0.501-0.2420-4.80 

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)
 
 39e Open International de Cappelle la Grande CAPPELLE LA GRANDE FRA 2023-02-18
RcRownchangeKK*chgGame
 2118 2105 5.50 9 1.26 20 25.20 
  Deveque, Guillaume 2033 FRA0.501-0.1020-2.00 
  Bellahcene, Bilel g2486 ALG0.001-0.0920-1.80 
  Rouzes, Sibylle-Anne 1705  * FRA1.0010.08201.60 
  Pierrot, Yohann 1803 FRA1.0010.15203.00 
  Fontaine, Quentin f2321 BEL0.5010.28205.60 
  Lubino, Adrien 1779 FRA1.0010.13202.60 
  Tomaszewski, Kacper f2312 POL0.5010.27205.40 
  Baules Rodriguez, Jorge Luis m2304 PAN1.0010.762015.20 
  Bujisho, Benjamin m2323 FRA0.001-0.2220-4.40 
 * 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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