Individual Calculations October 2019
 Boulamatsis, Konstantinos I  Total change: -126.80  Rating chartPersonal card
 27th International tournament of Nikaia 2019 A group Nikaia GRE 2019-08-26
RcRownchangeKK*chgGame
 1566 1492 1.50 8 -1.77 40 -70.80 
  Fountas, Petros 1832 GRE0.001-0.1240-4.80 
  Hartofylakas, Spyros 1650 GRE0.001-0.2940-11.60 
  Psofimi, Milia 1618 GRE0.001-0.3340-13.20 
  Kourakis, Georgios Panagiotis 1636 GRE0.001-0.3140-12.40 
  Mavroudis, Dionisios 1572 GRE0.001-0.3940-15.60 
  Papadopoulou, Marilena 1320 GRE0.501-0.2340-9.20 
  Ntelis, Polizois 1595 GRE0.5010.14405.60 
  Nteligiorgis, Georgios 1307 GRE0.501-0.2440-9.60 

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)
 
 11th Papanastasio open 2019 - B group Peristeri GRE 2019-09-04
RcRownchangeKK*chgGame
 1265 1492 4.00 7 -1.40 40 -56.00 
  Perrou, Sofia 1092  * GRE1.0010.08403.20 
  Spalas, Iason 1239 GRE1.0010.19407.60 
  Sidiropoulos, Vasilis 1372 GRE0.501-0.1640-6.40 
  Andriopoulou, Eleni 1317 GRE1.0010.274010.80 
  Vassis, Michail 1393 GRE0.001-0.6440-25.60 
  Barous, Theodoros 1277 GRE0.001-0.7740-30.80 
  Kostopoulos, Konstantinos 1167 GRE0.501-0.3740-14.80 
 * 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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