Individual Calculations May 2013
 Dydak, Mateusz  Total change: 13.35  Rating chartPersonal card
 Coulsdon Spring Open 2013 COULSDON ENG 2013-03-29
RcRownchangeKK*chgGame
 1867 1924 3.00 4 0.81 15 12.15 
  Murphy, Conor E 1970 ENG1.0010.56158.40 
  Foster, James C 2039 ENG0.5010.16152.40 
  Lohia, Siddhanth 1524  * IND1.0010.08151.20 
  Hayward, Alan 1934 ENG0.5010.01150.15 
 * 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)
 
 e2e4 Gatwick Open April 2013 London ENG 2013-04-05
RcRownchangeKK*chgGame
 2072 1924 0.50 2 -0.10 15 -1.50 
  Bonafont, Philip R 2063 ENG0.5010.19152.85 
  Doci, Stefan 2081 SVK0.001-0.2915-4.35 

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)
 
 e2e4 Gatwick U2000 April 2013 London ENG 2013-04-05
RcRownchangeKK*chgGame
 1797 1924 0.50 1 -0.17 15 -2.55 
  Homolka, Vincent 1797 ENG0.501-0.1715-2.55 

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)
 
 Hampstead Under 2200 FIDE Congress April 2013 London ENG 2013-04-20
RcRownchangeKK*chgGame
 1783 1924 3.00 4 0.35 15 5.25 
  Balouka-Myers, Reuben 1550 ENG1.0010.10151.50 
  Rogal, Chris 1705 POL1.0010.22153.30 
  Eden, Tomer 2185 ISR0.001-0.1815-2.70 
  Liang, Jake Z 1691 ENG1.0010.21153.15 

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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