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Individual Calculations September 2017 |
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| De Santis, Alessio Total change: -1.00 | |   |
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| OP 17 Valle del Chiese | Condino | ITA | 2017-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2056 | 2237 | 5.00 | 7 | -0.05 | 20 | -1.00 | |
|  Pisani, Valerio | | | 1837 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Geisshirt, Marco | | | 2007 | GER | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Ridolfo, Enrico | | | 2061 | ITA | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Voltolini, Giuseppe | | | 2049 | ITA | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Olivetti, Davide | | | 2134 | ITA | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Popa, Claudio | c | | 2096 | ITA | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Gromovs, Sergejs | f | | 2209 | ITA | 0.50 | 1 | -0.04 | 20 | -0.80 | | | * 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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