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Individual Calculations February 2018 |
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| Andreetta, Simone Total change: 65.00 | |   |
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| Qualification U16-Open 2018 | Zurich | SUI | 2018-01-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1709 | 1386 | 2.00 | 5 | 1.32 | 40 | 52.80 | |
|  Cittadini, Dario | | | 1786 * | SUI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Hirzel, Moritz | | | 1641 | SUI | 1.00 | 1 | 0.81 | 40 | 32.40 | | | Gemperle, Peter | | | 1686 | SUI | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Ruettimann, Eric | | | 1644 | SUI | 1.00 | 1 | 0.82 | 40 | 32.80 | | | Zaza, Alexandre | | | 1786 * | SUI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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) | | | NOTE: K factor changed | | Campionato Ticinese 2018 | Bellinzona | SUI | 2018-01-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1761 | 1386 | 1.00 | 4 | 0.61 | 20 | 12.20 | |
| | Matei, Bogdan Stefan | | | 1786 * | ITA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Zani, Davide | | | 1685 | SUI | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Piona, Marco | | | 1785 | SUI | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Ferrari, Gabriele | | | 1786 * | SUI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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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