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Individual Calculations April 2017 |
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| Messina, Enrico Total change: 4.40 | |   |
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| OP Winter Cup | Napoli | ITA | 2017-01-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1920 | 2196 | 5.00 | 6 | 0.22 | 20 | 4.40 | |
|  Pellegrino, Giovanni | | | 1796 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Taurisano, Vincenzo | | | 1832 | ITA | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Radice, Mario | | | 1796 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Seletsky, Grigory | f | | 2269 | UKR | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Castellano, Riccardo | | | 1796 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ficco, Corrado | | | 2030 | ITA | 1.00 | 1 | 0.28 | 20 | 5.60 | | | * 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) | | |
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