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Individual Calculations December 2017 |
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| Verrascina, Roberto Total change: -29.60 | |   |
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| World Senior Championship 2017 over 50 | Acqui Terme | ITA | 2017-11-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2030 | 2152 | 5.50 | 11 | -1.48 | 20 | -29.60 | |
|  Lee, Wing Kin | | | 1752 * | HKG | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Bergstrom, Rolf | f | | 2270 | SWE | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Certek, Pavel | f | | 2295 | SVK | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Schneider, Waldemar | | | 1752 * | GER | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Welling, Gerard | m | | 2316 | NED | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Hoffmann, Michael | | | 1949 | GER | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Wolff, Peter | | | 1906 | GER | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Melkeraen, Terje | | | 1996 | NOR | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Mazzamuto, Nicola | | | 1934 | ITA | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Bennett, Hilton | c | | 1889 | NZL | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Teo, Kok Siong | f | | 2274 | SGP | 0.50 | 1 | 0.17 | 20 | 3.40 | | | * 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) | | |
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