Individual Calculations February 2019
 Kazantzoglou, Stefanos  Total change: 31.20  Rating chartPersonal card
 New Year's 2019 open Chess Square A Mitsakos Memorial Athens GRE 2019-01-01
RcRownchangeKK*chgGame
 1469 1168 1.50 7 0.43 40 17.20 
  Hreppas, Ilias 1568  * GRE0.001-0.0840-3.20 
  Michalis, Vasileios 1421 GRE0.001-0.1940-7.60 
  Kartsidima, Aikaterini 1464 GRE1.0010.854034.00 
  Konstantinidis, Dimitrios Gk 1568  * GRE0.001-0.0840-3.20 
  Mavromoustakos, Thomas 1467 GRE0.001-0.1540-6.00 
  Nathanail, Spyridon 1415 GRE0.001-0.1940-7.60 
  Megaloudis, Petros 1380 GRE0.5010.274010.80 
 * 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)
 
 2019 Attica Team Championship - B Category rounds 1-3 ESSNA GRE 2019-01-13
RcRownchangeKK*chgGame
 1254 1168 1.50 3 0.35 40 14.00 
  Papadakis, Ioannis Man 1283 GRE1.0010.664026.40 
  Oikonomidis, Spyridon 1178 GRE0.001-0.4940-19.60 
  Aslanidis, Thiseas 1302 GRE0.5010.18407.20 

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)
 

 

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