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Individual Calculations December 2017 |
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| Ostrowski, Michal Total change: 26.40 | |   |
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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 |
| 1546 | 1181 | 2.50 | 11 | 1.32 | 20 | 26.40 | |
|  Vyslysel, Roberto | | | 1359 | ITA | 1.00 | 1 | 0.73 | 20 | 14.60 | |  Trois, Francisco R.t. | m | | 1581 * | BRA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Cirabisi, Federico | f | | 1581 * | ITA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Sevenyuk, Alexey | | | 1581 * | BLR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Nespor, Ivan | | | 1581 * | CZE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | D Aulisa, Francesco | | | 1581 * | ITA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Jansson, Helge | | | 1581 * | NOR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | De Giorgis, Georges | | | 1581 * | USA | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Traversi, Carlo | | | 1581 * | ITA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Cassano, Giuseppe | | | 1536 | ITA | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Dagnino, Marcello | | | 1460 | ITA | 0.50 | 1 | 0.34 | 20 | 6.80 | | | * 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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