Individual Calculations September 2019
 Sowray, Peter J  Total change: 28.80  Rating chartPersonal card
 Riga Technical University Open 2019 - Tournament A Riga LAT 2019-08-05
 2366 2332 5.50 9 1.44 20 28.80 
  Gov, Guy 2035 ISR1.0010.15203.00 
  Chandra, Akshat g2528 USA1.0010.752015.00 
  Laurusas, Tomas m2501 LTU0.001-0.2820-5.60 
  Lalith, Babu M R g2574 IND0.001-0.2020-4.00 
  Kardoeus, David 2172 GER1.0010.29205.80 
  Rehn, Ralf 2124 FIN1.0010.23204.60 
  Mohammad, Nubairshah Shaikh m2442 IND1.0010.652013.00 
  Zanan, Evgeny m2486 ISR0.001-0.2920-5.80 
  Lagunow, Raphael m2431 GER0.5010.14202.80 

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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