Individual Calculations December 2017
 Athanasiadis, Mihail  Total change: 3.20  Rating chartPersonal card
 Malta Open 2017 Bugibba MLT 2017-11-19
 1990 2025 5.00 9 0.16 20 3.20 
  Ibrahim, Ayman 1634 MLT1.0010.09201.80 
  Pitschka, Claus f2254 GER0.001-0.2120-4.20 
  Nyman, John 1786 ENG1.0010.20204.00 
  Van Dael, Siem f2269 NED0.001-0.2020-4.00 
  Ahlstroem, Per 1818 SWE1.0010.23204.60 
  Schmidt, Tommy B. 2194 DEN0.001-0.2820-5.60 
  Edwards, Raymond 1869 ENG1.0010.29205.80 
  Zens, Rolf 1856 GER1.0010.28205.60 
  Pantzar, Milton f2228 SWE0.001-0.2420-4.80 

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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