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Individual Calculations January 2010 |
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| Gill, William D. Total change: -14.10 | |   |
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| World Senior Championship | Condino | ITA | 2009-10-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1893 | 1711 | 1.50 | 5 | 0.06 | 15 | 0.90 | |
|  Gutzeit, Avraham | | | 2111 * | ISR | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Zurel, Maxim | | | 1903 | ISR | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Zachariassen, John | | | 1973 | DEN | 0.00 | 1 | -0.18 | 15 | -2.70 | |  Trifoni, Giorgio | | | 1639 | ITA | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Flotten, Erling | | | 1840 | NOR | 0.50 | 1 | 0.17 | 15 | 2.55 | | | * 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) | | | | VIII Gran Torneo Internacional Aficionados S-2000 | Benidorm - Alicante | ESP | 2009-11-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1797 | 1700 | 0.50 | 4 | -1.00 | 15 | -15.00 | |
| | Castillo Pla, Emilio | | | 1957 | ESP | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Cano-Cortes Cartagena, Juan Jose | | | 1979 | ESP | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Nicolas Zapata, Gines | | | 1409 | ESP | 0.50 | 1 | -0.35 | 15 | -5.25 | | | Vidal Moscardo, Blas | | | 1841 | ESP | 0.00 | 1 | -0.31 | 15 | -4.65 | |
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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