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Individual Calculations January 2010 |
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| Silva, Helio Total change: 26.50 | |   |
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| Campeonato Distrital Equipas - AXDB | Braga | POR | 2009-09-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1536 | 1450 | 0.50 | 1 | 0.12 | 25 | 3.00 | |
|  Pereira, Carlos Marco Carvalho | | | 1536 | POR | 0.50 | 1 | 0.12 | 25 | 3.00 | |
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) | | | | Torneio de Outono | Guimaraes | POR | 2009-10-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1850 | 1450 | 0.00 | 1 | -0.08 | 25 | -2.00 | |
|  Romano, Luis | | | 1850 * | POR | 0.00 | 1 | -0.08 | 25 | -2.00 | | | * 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) | | | | Taca Governador Civil de Braga | Guimaraes | POR | 2009-11-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1580 | 1450 | 2.00 | 3 | 1.02 | 25 | 25.50 | |
| | Horta, Guilherme Manuel Machad | | | 1657 | POR | 1.00 | 1 | 0.77 | 25 | 19.25 | | | Pereira, Carlos Marco Carvalho | | | 1536 | POR | 0.00 | 1 | -0.38 | 25 | -9.50 | | | Mano, Alexandre Sergio | | | 1546 | POR | 1.00 | 1 | 0.63 | 25 | 15.75 | |
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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