Individual Calculations May 2023
 Castellana, Michael  Total change: 15.80  Rating chartPersonal card
 Combine 18 - Parties Lentes Ronde 4 Anderlues BEL 2023-04-07
RcRownchangeKK*chgGame
 1243 1602 1.00 1 0.10 20 2.00 
  Dufrasne, Lucas 1243 BEL1.0010.10202.00 

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)
 
 Combine 18 - Parties Lentes Ronde 5 Anderlues BEL 2023-04-14
RcRownchangeKK*chgGame
 1557 1602 1.00 1 0.44 20 8.80 
  Henrotte, Christian 1557 BEL1.0010.44208.80 

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)
 
 Combine 18 - Parties Lentes Ronde 6 Anderlues BEL 2023-04-21
RcRownchangeKK*chgGame
 1408 1602 1.00 1 0.25 20 5.00 
  Frere, Eugene 1408 BEL1.0010.25205.00 

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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