Individual Calculations January 2020
 Chalkias, Michail Panagiotis  Total change: -47.20  Rating chartPersonal card
 2019 Greek Team Youth U16 Championship finals Thessaloniki GRE 2019-11-28
RcRownchangeKK*chgGame
 1279 1157 1.00 2 0.21 40 8.40 
  Chasapis, Christos 1002 GRE1.0010.294011.60 
  Kazakos, Nikolaos 1556 GRE0.001-0.0840-3.20 

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)
 
 6th youth U16 SA Sykeon neapolis 2019 Thessaloniki GRE 2019-12-05
RcRownchangeKK*chgGame
 1042 1231 1.00 3 -1.23 40 -49.20 
  Balafoutas, Alexandros 1018 GRE1.0010.23409.20 
  Tzontas, Konstantinos 1106 GRE0.001-0.6740-26.80 
  Merkouropoulos, Dionysios 1003 GRE0.001-0.7940-31.60 

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)
 
 2019 Balkan cities youth team championship Thessaloniki GRE 2019-12-27
RcRownchangeKK*chgGame
 1631 1231 0.00 2 -0.16 40 -6.40 
  Zlatkov, Anton 1631  * MKD0.001-0.0840-3.20 
  Petkovic, Jovan 1631  * SRB0.001-0.0840-3.20 
 * 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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