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Rapid:
Individual Calculations June 2017 |
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| Migotto, Alessandro Total change: 4.00 | |   |
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| CIG 2017 - CR PIEMONTE U14 | MOMBARUZZO | ITA | 2017-05-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1416 | 1233 | 0.50 | 3 | -0.33 | 20 | -6.60 | |
|  Gatti, Matteo | | | 1490 | ITA | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Petrini, Davide | | | 1517 | ITA | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Vaira, Luca | | | 1240 | ITA | 0.50 | 1 | 0.01 | 20 | 0.20 | |
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) | | | | CIG2017 - CR LOMBARDIA U14 | SARONNO | ITA | 2017-05-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1538 | 1233 | 1.00 | 3 | 0.53 | 20 | 10.60 | |
| | Persico, Lorenzo | | | 1577 | ITA | 0.00 | 1 | -0.12 | 20 | -2.40 | |  Lumachi, Gabriele | | | 1633 * | ITA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Gao, Lorenzo | | | 1405 | ITA | 1.00 | 1 | 0.73 | 20 | 14.60 | | | * 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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