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Individual Calculations July 2021 |
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| Tondi, Aurelio Total change: 32.40 | |   |
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| CIG 2021 - CR Emilia-Romagna U16-18 | Bologna | ITA | 2021-05-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1446 | 1161 | 1.00 | 3 | 0.43 | 40 | 17.20 | |
|  Galli, Maria Vittoria | | | 1548 | ITA | 1.00 | 1 | 0.91 | 40 | 36.40 | |  Adami, Alessandro | | | 1230 | ITA | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Mammi, Samuele | | | 1561 * | ITA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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) | | | | OP Collaterale CR Emilia-Romagna 2021 | Imola | ITA | 2021-06-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1077 | 1161 | 1.00 | 1 | 0.38 | 40 | 15.20 | |
| | De Marco, Leonardo | | | 1077 | ITA | 1.00 | 1 | 0.38 | 40 | 15.20 | |
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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