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Individual Calculations April 2009 |
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| Vallbona Domingo, Joan Total change: 16.20 | |   |
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| III Open Internacional d'Escacs Illes Medes Grupo A | Catalunya | ESP | 2008-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2064 | 1953 | 2.50 | 8 | -0.40 | 15 | -6.00 | |
|  Sepman, Yulius | | | 2297 | RUS | 0.00 | 1 | -0.12 | 15 | -1.80 | |  Fowler, John | | | 2061 | ENG | 1.00 | 1 | 0.65 | 15 | 9.75 | | | Valle, Luis E. | | | 2180 | CUB | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Schut, Han | | | 2136 | NED | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Schut, Donna | | | 2052 | NED | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Silva Rodriguez, Julio | | | 1830 | ESP | 0.00 | 1 | -0.67 | 15 | -10.05 | | | Healy, John | | | 1916 | IRL | 1.00 | 1 | 0.45 | 15 | 6.75 | | | Carosso, Andrea | | | 2042 | ITA | 0.50 | 1 | 0.12 | 15 | 1.80 | |
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) | | | | XI Obert Internacional D'Escacs Tres Peons | Barcelona | ESP | 2009-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2063 | 1977 | 4.50 | 8 | 1.48 | 15 | 22.20 | |
| | Mollet Soldevila, Eva | | | 1627 | ESP | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Valls Marti, Artur | | | 2134 | ESP | 1.00 | 1 | 0.71 | 15 | 10.65 | | | Martorell Aubanell, Adria | | | 2158 | ESP | 1.00 | 1 | 0.74 | 15 | 11.10 | | | Bosch Porta, David | | | 2187 | ESP | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Miguel Centeno, David | | | 2053 | ESP | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Garcia Gil, Javier | | | 2177 | ESP | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Espuny Vinye, Ramon | | | 2063 | ESP | 1.00 | 1 | 0.62 | 15 | 9.30 | | | Echarri Torres, Miguel | | | 2105 | ESP | 0.00 | 1 | -0.33 | 15 | -4.95 | |
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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