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Individual Calculations July 2021 |
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| Bertuzzi, Erica Total change: -44.80 | |   |
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| CIG 2021 - CR Lombardia U16 femminile | Pantigliate | ITA | 2021-05-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1336 | 1228 | 2.50 | 5 | 0.56 | 40 | 22.40 | |
|  Moskvina, Polina | | | 1385 | ITA | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Gaia, Giulia | | | 1080 | ITA | 1.00 | 1 | 0.30 | 40 | 12.00 | |  Cassi, Elisa | | | 1628 * | ITA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Rumenova Marinova, Alexandra | | | 1052 | ITA | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Meharunkar, Pari Prasad | | | 1533 | ITA | 0.00 | 1 | -0.14 | 40 | -5.60 | | | * 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) | | | | OP Collaterale CR Emilia-Romagna 2021 | Imola | ITA | 2021-06-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1367 | 1228 | 0.00 | 2 | -0.66 | 40 | -26.40 | |
| | Di Maulo, Chiara | | | 1482 | ITA | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Di Nallo, Federico | | | 1252 | ITA | 0.00 | 1 | -0.47 | 40 | -18.80 | |
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 - CP Forli'-Cesena-Ravenna-Rimini U12-14-16 | Forli' | ITA | 2021-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1220 | 1228 | 0.00 | 2 | -1.02 | 40 | -40.80 | |
| | Tabanelli, Giovanni | | | 1189 | ITA | 0.00 | 1 | -0.55 | 40 | -22.00 | | | Rossi, Elia | | | 1250 | ITA | 0.00 | 1 | -0.47 | 40 | -18.80 | |
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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