Individual Calculations July 2010
 Dukaczewski, Piotr  Total change: 1.95  Rating chartPersonal card
 World Team Championship for Blinds Calimanesti ROU 2010-04-22
RcRownchangeKK*chgGame
 2234 2315 4.50 6 0.83 15 12.45 
  Grigorchuk, Sergey 2258 UKR0.501-0.0815-1.20 
  Zhunusov, Murat m2181 KAZ1.0010.32154.80 
  Pribeanu, Mihail-Dacian f2213 ROU1.0010.36155.40 
  Desanjose Candalija, Eduardo f2274 ESP0.001-0.5615-8.40 
  Markov, Ziva 2212 SRB1.0010.36155.40 
  Spinu, Evgeny f2267 MDA1.0010.43156.45 

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)
 
 Open Internacional Vila de Salou Salou ESP 2010-05-04
RcRownchangeKK*chgGame
 2088 2317 5.50 9 -1.39 15 -20.85 
  Kazmierczak, Ewa 1917  * POL0.501-0.4215-6.30 
  Herms Agullo, Jordi 2100 ESP1.0010.22153.30 
  Movsziszian, Karen g2534 ARM0.001-0.2215-3.30 
  Sarto Ramos, Angel 2003 ESP1.0010.14152.10 
  Becking, Franz Josef 1993 GER0.001-0.8715-13.05 
  Neagos, Raul-Alexandru 2104 ROU0.001-0.7715-11.55 
  Yastrebova, Tatiana 2005 UKR1.0010.14152.10 
  Ridameya Tatche, Jose Miguel 2062 ESP1.0010.19152.85 
  Garcia Magadan, Ramon 2076 ESP1.0010.20153.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 Mistrzostwa Polski Niewidomych i Slabowidzacych Jastrzebia Gora POL 2010-06-08
RcRownchangeKK*chgGame
 2155 2317 8.50 11 0.69 15 10.35 
  Stachanczyk, Jacek 2238 POL1.0010.39155.85 
  Falkowski, Dawid 2116 POL1.0010.24153.60 
  Pawelec, Bartosz 2045 POL0.501-0.3315-4.95 
  Mackowiak, Marek 2239 POL1.0010.39155.85 
  Kulpinski, Piotr 2048 POL1.0010.17152.55 
  Migala, Andrzej 2119 POL1.0010.24153.60 
  Suder, Ryszard 2194 POL1.0010.33154.95 
  Stolarczyk, Anna wc2106 POL1.0010.23153.45 
  Chojnowski, Marcin 2130 POL0.001-0.7415-11.10 
  Zoltek, Tadeusz f2197 POL1.0010.34155.10 
  Gunajew, Rafal 2270 POL0.001-0.5715-8.55 

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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