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Individual Calculations February 2019 |
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| Mazzara, Francesco Total change: 22.80 | |   |
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| CP Trapani 2019 | Erice - Marsala | ITA | 2019-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1611 | 1398 | 2.00 | 6 | 0.57 | 40 | 22.80 | |
|  Mirasolo, Davide | | | 1645 | ITA | 1.00 | 1 | 0.81 | 40 | 32.40 | | | Marino, Gabriele | | | 1758 | ITA | 0.00 | 1 | -0.10 | 40 | -4.00 | |  Messina, Francesco | | | 1651 | ITA | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Cassia, Giuseppe | | | 1543 | ITA | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Laudicina, Giorgio | | | 1550 | ITA | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Arini, Mario | | | 1518 | ITA | 0.50 | 1 | 0.16 | 40 | 6.40 | |
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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