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Individual Calculations December 2017 |
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| Rotelli, Pietro Total change: -5.80 | |   |
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| World Senior Championship 2017 over 65 | Acqui Terme | ITA | 2017-11-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1897 | 1843 | 4.50 | 11 | -0.29 | 20 | -5.80 | |
|  Gruzmann, Boris | f | | 2218 | GER | 0.50 | 1 | 0.41 | 20 | 8.20 | |  Sprotte, Norbert | | | 2186 | GER | 0.00 | 1 | -0.12 | 20 | -2.40 | | | D Aulisa, Francesco | | | 1710 | ITA | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Buxade Roca, Guillermo | | | 2054 | ESP | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Korning, Peter | | | 2041 | SWE | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Freeke, Kees | | | 1778 | NED | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Kummer, Heinz | | | 1731 | AUT | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Dvorsky, David | | | 1443 * | ISR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Svensson, Soren | | | 2009 | SWE | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Hasberger, Walter | | | 1699 | AUT | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Harding, Tim D | c | | 1994 | IRL | 0.00 | 1 | -0.30 | 20 | -6.00 | | | * 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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