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Individual Calculations December 2017 |
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| Del Nevo, Claudio Total change: 4.80 | |   |
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| CR Veneto Seniores 2017 | Marostica | ITA | 2017-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1757 | 1784 | 2.00 | 4 | -0.25 | 20 | -5.00 | |
|  Micheli, Carlo | f | | 2184 * | ITA | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Gulinelli, Euro | | | 1594 | ITA | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Tencheni, Maurizio | | | 1674 | ITA | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Barbetta, Cosimo | | | 1574 | ITA | 1.00 | 1 | 0.23 | 20 | 4.60 | | | * 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) | | | | World Senior Championship 2017 over 65 | Acqui Terme | ITA | 2017-11-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1887 | 1784 | 4.50 | 11 | 0.49 | 20 | 9.80 | |
| | Valenti, Giuseppe | f | | 2161 | ITA | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Wieringa, Helmer | | | 1997 | NED | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Mayer, Roland | | | 2064 | GER | 0.00 | 1 | -0.16 | 20 | -3.20 | | | La Franca, Vincenzo | | | 1507 | ITA | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Dorner, Guenther | | | 1918 | AUT | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Dvorsky, David | | | 1431 | ISR | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Goli, Daniele | | | 1970 | ITA | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Rubinstein, Mark | | | 1847 | ISR | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Rupel, David | | | 1985 | USA | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Gromark, Per-Olof | | | 1931 | SWE | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Gibbons, Robert | f | | 1948 | NZL | 0.00 | 1 | -0.28 | 20 | -5.60 | |
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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