Individual Calculations January 2011
 Alonso Rosell, Alvar  Total change: -13.90  Rating chartPersonal card
 World Youth Chess Championships 2010 - Open under 18 Porto Carras, Chalkidiki - Greece GRE 2010-10-20
RcRownchangeKK*chgGame
 2299 2485 6.00 11 -2.01 10 -20.10 
  Dounis, Alexandros 2207 GRE0.001-0.8310-8.30 
  Rostgaard, Tobias Valentin 2114 DEN1.0010.10101.00 
  Codenotti, Marco 2175 ITA1.0010.14101.40 
  Martin Fuentes, Alberto 2316 ESP1.0010.28102.80 
  Lozhnikov, Vyacheslav f2288 KAZ1.0010.25102.50 
  Anwesh, Upadhyaya 2420 IND0.501-0.0910-0.90 
  Zierk, Steven C f2391 USA0.501-0.1310-1.30 
  Grandelius, Nils g2500 SWE0.001-0.4810-4.80 
  Massoni, Michael f2299 FRA0.501-0.2410-2.40 
  Lovik, Lasse Ostebo f2298 NOR0.501-0.2410-2.40 
  Idani, Pouya f2278 IRI0.001-0.7710-7.70 

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)
 
 Tancat Magistral de Nadal de la Societat Coral Colon de Sabadell Sabadell Barcelona ESP 2010-12-14
RcRownchangeKK*chgGame
 2459 2491 5.50 9 0.62 10 6.20 
  Peralta, Fernando g2595 ARG0.5010.14101.40 
  Gonzalez, Raul Omar f2279 ESP1.0010.23102.30 
  Panelo, Marcelo m2432 ARG0.501-0.0810-0.80 
  Mestre Bellido, Hector f2397 ESP1.0010.37103.70 
  Vila Gazquez, Xavier m2469 ESP0.501-0.0310-0.30 
  Gonzalez Garcia, Jose g2521 MEX0.5010.04100.40 
  Aloma Vidal, Robert m2435 ESP0.001-0.5810-5.80 
  Moskalenko, Viktor g2587 UKR0.5010.13101.30 
  Jerez Perez, Alfonso m2418 ESP1.0010.40104.00 

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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