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Individual Calculations April 2008 |
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| Sierra Bermejo, Gregorio Total change: 17.00 | |   |
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| IX Open de la Constitución Madrid | Madrid | ESP | 2007-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1975 | 1802 | 3.00 | 8 | 0.68 | 25 | 17.00 | |
|  Andonov, Bogomil | m | | 2152 | BUL | 0.00 | 1 | -0.11 | 25 | -2.75 | |  Montolio Benedicto, Cesar | | | 2023 | ESP | 0.50 | 1 | 0.28 | 25 | 7.00 | | | De Luna, Alberto | | | 1854 | ESP | 1.00 | 1 | 0.57 | 25 | 14.25 | | | Spitzer Isbert, Ramon | | | 2106 | ESP | 0.00 | 1 | -0.14 | 25 | -3.50 | | | Serrano Nunez, Dario | | | 2028 | ESP | 1.00 | 1 | 0.79 | 25 | 19.75 | | | Castejon Caballero, Natalia | | | 2036 | ESP | 0.00 | 1 | -0.21 | 25 | -5.25 | | | Minguela Munoz, Bienvenido | | | 1927 | ESP | 0.00 | 1 | -0.33 | 25 | -8.25 | | | Rodenas Riesco, Alfonso | | | 1673 | ESP | 0.50 | 1 | -0.17 | 25 | -4.25 | |
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) | | |
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