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Individual Calculations December 2019 |
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| Coffaro, Ruben Total change: 3.60 | |   |
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| OP Autumn chess | Misilmeri | ITA | 2019-11-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1629 | 1700 | 2.50 | 4 | 0.22 | 40 | 8.80 | |
|  Blando, Matteo | | | 1300 * | ITA | 0.50 | 1 | -0.42 | 40 | -16.80 | |  Stancanelli, Valerio | | | 1766 | ITA | 1.00 | 1 | 0.59 | 40 | 23.60 | | | De Luca, Alberto | | | 1478 | ITA | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Lo Pinto, Giovanni | | | 1971 | ITA | 0.00 | 1 | -0.17 | 40 | -6.80 | | | * 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) | | | | WE 12 I dioscuri - Memorial Filippo Vetro - B | Porto Empedocle | ITA | 2019-11-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1522 | 1700 | 3.50 | 5 | -0.13 | 40 | -5.20 | |
| | Genovese, Vito | | | 1498 | ITA | 0.50 | 1 | -0.26 | 40 | -10.40 | | | Orlando, Santo | | | 1511 | ITA | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Montalto, Federica | | | 1407 | ITA | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Cina , Vittorio | | | 1688 | ITA | 0.00 | 1 | -0.52 | 40 | -20.80 | | | D Arpa, Riccardo | | | 1508 | ITA | 1.00 | 1 | 0.25 | 40 | 10.00 | |
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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