Individual Calculations September 2018
 Hartofylakas, Nikolaos  Total change: 12.80  Rating chartPersonal card
 27th Open International Tournament of Kavala 2018 - B group Kavala GRE 2018-08-05
RcRownchangeKK*chgGame
 1358 1215 3.50 9 0.64 20 12.80 
  Papageorgiou, Paraskevas Efst 1534 GRE0.001-0.1320-2.60 
  Seferlis, Georgios 1418 GRE0.001-0.2420-4.80 
  Ntovas, Dimitrios 1292 GRE1.0010.612012.20 
  Kyriakidis, Anastasios P. 1434 GRE0.001-0.2220-4.40 
  Mitafidis, Panagiotis 1249 GRE0.001-0.4520-9.00 
  Topouzis, Sotirios 1287 GRE0.001-0.4020-8.00 
  Kalamoukou, Giolanta 1291 GRE1.0010.602012.00 
  Haidu, Ionel 1444 ROU1.0010.792015.80 
  Makedos, Ioannis 1274 GRE0.5010.08201.60 

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)
 

 

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