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Individual Calculations June 2021 |
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| Montalto, Davide Total change: 11.60 | |   |
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| CIG 2021 - CP Trapani U14-16-18 | Marsala | ITA | 2021-05-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1410 | 1517 | 3.50 | 5 | 0.47 | 40 | 18.80 | |
|  Rallo, Federico Antonio | | | 1117 * | ITA | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Salvato, Giuseppe | | | 1813 | ITA | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Montalto, Federica | | | 1485 | ITA | 1.00 | 1 | 0.46 | 40 | 18.40 | | | Casano, Riccardo | | | 1117 * | ITA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Genovese, Vito | | | 1516 | ITA | 0.50 | 1 | 0.00 | 40 | 0.00 | | | * 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) | | | | CIG 2021 - CR Sicilia U14 | Marsala | ITA | 2021-05-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1407 | 1517 | 3.00 | 5 | -0.18 | 40 | -7.20 | |
| | Bonaccorso, Vincenzo | | | 1185 | ITA | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Gervasi, Pietro | | | 1367 | ITA | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Salvato, Giuseppe | | | 1813 | ITA | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Zito, Enrica | | | 1411 | ITA | 0.00 | 1 | -0.64 | 40 | -25.60 | | | Bonaccorso, Mario | | | 1261 | ITA | 1.00 | 1 | 0.19 | 40 | 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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