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Individual Calculations July 2021 |
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| Boaron, Arianna Total change: 21.60 | |   |
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| CIG 2021 - CR Emilia-Romagna U14 femminile | Bologna | ITA | 2021-05-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1267 | 1234 | 1.00 | 2 | 0.09 | 40 | 3.60 | |
|  Cebanu, Alice | | | 1213 | ITA | 0.00 | 1 | -0.53 | 40 | -21.20 | |  Tognazzi, Clelia | | | 1321 | ITA | 1.00 | 1 | 0.62 | 40 | 24.80 | |
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) | | | | CR Emilia-Romagna 2021 | Imola | ITA | 2021-06-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1564 | 1241 | 1.00 | 4 | 0.45 | 40 | 18.00 | |
| | Modena, Giorgio | | | 1641 * | ITA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Silvestri, Carlo | | | 1494 | ITA | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Bianco, Paolo | | | 1638 | ITA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Zenini, Simone | | | 1481 | ITA | 1.00 | 1 | 0.80 | 40 | 32.00 | | | * 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) | | |
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