Individual Calculations December 2017
 Jackson, Oliver  Total change: -2.20  Rating chartPersonal card
 Malta Open 2017 Bugibba MLT 2017-11-19
 2122 2183 5.00 9 -0.11 20 -2.20 
  Nyman, John 1786 ENG1.0010.08201.60 
  Ludwig, Franz 1942 GER1.0010.20204.00 
  Sjodahl, Pontus m2432 SWE0.5010.31206.20 
  Aristegui, Michel 1968 FRA1.0010.23204.60 
  Reimanis, Ritvars f2296 LAT0.001-0.3520-7.00 
  Nettleton, Charlie B 2027 ENG1.0010.29205.80 
  Zakic, Srdjan m2336 SRB0.5010.20204.00 
  Duncan, Chris R f2253 ENG0.001-0.4020-8.00 
  Salerno, Christian 2061 SUI0.001-0.6720-13.40 

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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