Individual Calculations May 2019
 Ntaifas, Ioannis  Total change: -25.80  Rating chartPersonal card
 3rd Thursday's tournament Kotinos 2019 Athens GRE 2019-02-21
RcRownchangeKK*chgGame
 1540 1767 4.00 6 -0.55 20 -11.00 
  Kareklas, Konstantinos 1367  * GRE0.501-0.4220-8.40 
  Diatsintos, Ilias 1430 GRE1.0010.12202.40 
  Koulouris, Evangelos 1675 GRE0.501-0.1320-2.60 
  Efthimiou, Georgios 1641 GRE1.0010.33206.60 
  Pagali, Marianna 1739 GRE0.001-0.5420-10.80 
  Soursos, Panayotis 1388 GRE1.0010.09201.80 
 * 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)
 
 172th Ampelokipi open 2019 Athens GRE 2019-03-06
RcRownchangeKK*chgGame
 1453 1756 5.00 7 -0.74 20 -14.80 
  Papaoulakis, Isidoros 1356  * GRE0.001-0.9220-18.40 
  Panaidis, Fragkiskos 1356  * GRE1.0010.08201.60 
  Glyptis, Georgios 1378 GRE1.0010.09201.80 
  Aggelakis, Ioannis 1410 GRE1.0010.11202.20 
  Poulos, Georgios 1926 GRE0.001-0.2820-5.60 
  Mogylnyak, Georgiy Yaroslav 1390 GRE1.0010.10202.00 
  Kilakos, Dimitrios 1356  * GRE1.0010.08201.60 
 * 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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