Individual Calculations February 2019
 Potoulis, Ioannis  Total change: 37.20  Rating chartPersonal card
 Team Match Thessaliniki Skopje 2018 B under 1600 Thessaloniki GRE 2018-12-27
RcRownchangeKK*chgGame
 1278 1493 6.00 7 0.63 40 25.20 
  Zrmanovska, Mihaela 1409 MKD1.0010.384015.20 
  Kalin, Andrei 1203 MKD1.0010.16406.40 
  Spasov, Igor Aleksandar 1205 MKD1.0010.16406.40 
  Lazovski, Kristijan 1229 MKD0.501-0.3240-12.80 
  Janeski, Leon 1263 MKD1.0010.21408.40 
  Pavkovski, Nikola 1294 MKD0.501-0.2640-10.40 
  Petreski, Leonid 1346 MKD1.0010.304012.00 

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 Team Championships ESSTH-CHALK POA Rounds 1-3 ESSTH-CHALK GRE 2019-01-13
RcRownchangeKK*chgGame
 1344 1493 1.00 1 0.30 40 12.00 
  Karagiannis, Emmanouil 1344 GRE1.0010.304012.00 

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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