Individual Calculations July 2009
 Leon Hoyos, Manuel  Total change: -2.10  Rating chartPersonal card
 Campeonato de Catalnya d'Equipos Division de Honor Catalunya ESP 2009-02-01
RcRownchangeKK*chgGame
 2451 2542 1.00 2 -0.24 10 -2.40 
  Hernando Rodrigo, Julio A 2356 ESP1.0010.26102.60 
  Peralta, Fernando g2545 ARG0.001-0.5010-5.00 

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)
 
 Reykjavík Open Reykjavík ISL 2009-03-24
RcRownchangeKK*chgGame
 2429 2542 5.00 9 -0.78 10 -7.80 
  Olafsson, Thorvardur 2192 ISL1.0010.11101.10 
  Lagerman, Robert f2368 ISL1.0010.27102.70 
  Breder, Dennis m2426 GER1.0010.34103.40 
  Maze, Sebastien g2578 FRA0.5010.05100.50 
  Marin, Mihail g2556 ROU0.5010.02100.20 
  Hillarp Persson, Tiger g2586 SWE0.001-0.4410-4.40 
  Caspi, Israel m2402 ISR0.501-0.1910-1.90 
  Popovic, Milos T m2400 SRB0.001-0.6910-6.90 
  Gislason, Gudmundur 2351 ISL0.501-0.2510-2.50 

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)
 
 LV Campeonato Nacional Abierto de Ajedrez (1ra. Fuerza) Toluca, Edo. de Mexico MEX 2009-04-07
RcRownchangeKK*chgGame
 2319 2527 7.50 9 0.81 10 8.10 
  Rose Rose, Felix 2177 MEX1.0010.11101.10 
  Hernandez Guerrero, Yadira wm2205 MEX1.0010.13101.30 
  Hernandez Andres, Gustavo 2287 MEX1.0010.20102.00 
  Onischuk, Alexander g2684 USA0.001-0.2910-2.90 
  Lorenzana, Wilson Estuardo f2215 GUA1.0010.14101.40 
  Pina Vega, Sulennis wg2270 CUB1.0010.18101.80 
  Verduga Zavala, Denis m2335 MEX0.501-0.2510-2.50 
  Carreto Nieto, Geovanni c2212 MEX1.0010.14101.40 
  De La Paz Perdomo, Frank g2489 CUB1.0010.45104.50 

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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