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Individual Calculations February 2019 |
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| Cerina, Antonio Total change: -15.00 | |   |
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| OP Collaterale CP Pisa e Livorno 2019 | Pisa | ITA | 2019-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1333 | 1494 | 2.00 | 4 | -0.75 | 20 | -15.00 | |
|  Amato, Ludovica | | | 1396 | ITA | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Giusti, Andrea | | | 1111 | ITA | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Barbetti, Raul | | | 1301 | ITA | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Lari, Ferruccio | | | 1524 | ITA | 0.00 | 1 | -0.46 | 20 | -9.20 | |
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) | | |
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