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Individual Calculations January 2009 |
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| Boas, Crisolon Terto Vilas Total change: -34.50 | |   |
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| 3ยช Etapa Circuito IRT LXSBC 2008 | Sao Bernardo do Campo/SP | BRA | 2008-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1992 | 1778 | 0.00 | 3 | -0.73 | 25 | -18.25 | |
|  De Souza, Mauro Guimaraes | m | | 2128 | BRA | 0.00 | 1 | -0.11 | 25 | -2.75 | |  Aragao Neto, Joao Batista | | | 1875 | BRA | 0.00 | 1 | -0.37 | 25 | -9.25 | | | Hengles, Roberto Carlos | | | 1974 | BRA | 0.00 | 1 | -0.25 | 25 | -6.25 | |
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) | | | | 13th Olympiad for Blind and visualy impaired chess players | Crete | GRE | 2008-10-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1982 | 1741 | 0.00 | 3 | -0.65 | 25 | -16.25 | |
| | Bischoff, Dieter | | | 2091 | GER | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Vojan, Istvan | | | 2036 | HUN | 0.00 | 1 | -0.15 | 25 | -3.75 | | | Gasperoni, Claudio | | | 1818 | ITA | 0.00 | 1 | -0.39 | 25 | -9.75 | |
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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