Individual Calculations September 2009
 Messina, Enrico  Total change: 8.85  Rating chartPersonal card
 OP Estate al Vomero Napoli ITA 2009-05-07
RcRownchangeKK*chgGame
 2038 2147 4.00 5 0.83 15 12.45 
  Esposito, Pino 1828 ITA1.0010.13151.95 
  De Rosa, Francesco 1968 ITA1.0010.27154.05 
  Rosato, Luciano 2268 ITA0.5010.16152.40 
  Sorrentino, Michele 2023 ITA1.0010.33154.95 
  Supino, Domenico 2102 ITA0.501-0.0615-0.90 

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)
 
 OP 16 Citta' di Campobasso Campobasso ITA 2009-07-24
RcRownchangeKK*chgGame
 2087 2110 3.00 6 -0.24 15 -3.60 
  Sellitti, Luca 1908 ITA0.001-0.7615-11.40 
  Radice, Mario 1930 ITA1.0010.26153.90 
  Parrella, Alfredo 2099 ITA1.0010.48157.20 
  Trebeschi, Andrea 2047 ITA1.0010.41156.15 
  Mrdja, Milan m2418 CRO0.001-0.1415-2.10 
  Basaric, Srdjan 2118 CRO0.001-0.4915-7.35 

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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