Individual Calculations June 2019
 Maris, Ioannis  Total change: -16.40  Rating chartPersonal card
 2019 team Cup of ESSK ESSK GRE 2019-03-23
RcRownchangeKK*chgGame
 1988 1921 0.50 1 0.09 20 1.80 
  Brokalakis - Gounaris, Christos 1988 GRE0.5010.09201.80 

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)
 
 26th Heraklion International Chess Tournament 2019 A group Heraklion GRE 2019-04-29
RcRownchangeKK*chgGame
 1709 1921 5.00 8 -0.91 20 -18.20 
  Vasilakis, Marios G 1521  * GRE1.0010.08201.60 
  Heretis, Georgios 1521  * GRE1.0010.08201.60 
  Larichev, Prokhor 1718 RUS1.0010.24204.80 
  Groapa, Aurelian 1727 ROU0.001-0.7520-15.00 
  Tsapaki, Asimenia 1521  * GRE1.0010.08201.60 
  Chetverik, Maxim m2201 RUS0.001-0.1620-3.20 
  Bras, Emanouel 1794 GRE0.001-0.6720-13.40 
  Koutsaftis, Efstratios 1669 GRE1.0010.19203.80 
 * 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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