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Individual Calculations February 2019 |
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| Barbetti, Raul Total change: -31.60 | |   |
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| FE 27 Citta' di Montecatini Terme - D | Montecatini Terme | ITA | 2018-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1160 | 1301 | 1.50 | 5 | -1.95 | 40 | -78.00 | |
|  Artissi, Sabina | | | 1158 | ITA | 0.00 | 1 | -0.69 | 40 | -27.60 | | | Artissi, Albert | | | 1217 | ITA | 0.00 | 1 | -0.62 | 40 | -24.80 | |  Glover, Liam | | | 1151 | ITA | 0.00 | 1 | -0.70 | 40 | -28.00 | | | Giusti, Andrea | | | 1130 | ITA | 0.50 | 1 | -0.23 | 40 | -9.20 | | | Isoardi, Dario | | | 1145 | ITA | 1.00 | 1 | 0.29 | 40 | 11.60 | |
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) | | | | OP Collaterale CP Pisa e Livorno 2019 | Pisa | ITA | 2019-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1471 | 1301 | 2.00 | 3 | 1.16 | 40 | 46.40 | |
| | Lari, Ferruccio | | | 1524 | ITA | 1.00 | 1 | 0.78 | 40 | 31.20 | | | Cerina, Antonio | | | 1494 | ITA | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Amato, Ludovica | | | 1396 | ITA | 0.50 | 1 | 0.13 | 40 | 5.20 | |
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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