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Rapid:
Individual Calculations July 2017 |
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| Marinelli, Matilde Total change: 22.40 | |   |
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| OP TROFEO CONI TOSCANA | SIENA | ITA | 2017-06-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1554 | 1296 | 0.50 | 2 | 0.08 | 20 | 1.60 | |
|  Russo, Leonardo | | | 1696 * | ITA | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Mattia, Alessandro | | | 1412 | ITA | 0.50 | 1 | 0.16 | 20 | 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) | | | | OP XII RAPID MONTALBANO U16 | PORCIANO | ITA | 2017-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1309 | 1296 | 2.00 | 2 | 1.04 | 20 | 20.80 | |
| | Mattia, Alessandro | | | 1412 | ITA | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Centamore, Alberto | | | 1205 | ITA | 1.00 | 1 | 0.38 | 20 | 7.60 | |
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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