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Individual Calculations July 2021 |
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| Costantino, Gaia Total change: 28.00 | |   |
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| CR Lazio 2021 | Roma | ITA | 2021-05-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1340 | 1061 | 1.00 | 3 | 0.47 | 40 | 18.80 | |
|  Sermoneta, Eugenio | | | 1461 * | ITA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Costantino, Claudio Emanuele | | | 1225 | ITA | 0.00 | 1 | -0.28 | 40 | -11.20 | |  Nini, Fabio | | | 1334 | ITA | 1.00 | 1 | 0.83 | 40 | 33.20 | | | * 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) | | | | CIG 2021 - CR Lazio U12 | Fiuggi | ITA | 2021-06-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1166 | 1077 | 1.00 | 2 | 0.23 | 40 | 9.20 | |
| | Frassi, Francesco | | | 1078 | ITA | 0.50 | 1 | 0.00 | 40 | 0.00 | | | Parisi, Ludovica | | | 1253 | ITA | 0.50 | 1 | 0.23 | 40 | 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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