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Rapid:
Individual Calculations May 2018 |
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| Boresta, Sofia Total change: 24.20 | |   |
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| CIG 2018 - CP FERMO U14 | PORTO SANT'ELPIDIO | ITA | 2018-04-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1337 | 1118 | 1.00 | 2 | 0.54 | 20 | 10.80 | |
|  Meriem Benziane, Nizar | | | 1404 | ITA | 0.00 | 1 | -0.16 | 20 | -3.20 | |  Manni, Giuseppe Antonio | | | 1270 | ITA | 1.00 | 1 | 0.70 | 20 | 14.00 | |
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 2018 - CP MACERATA U16 | SAN SEVERINO MARCHE | ITA | 2018-04-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1165 | 1118 | 2.00 | 3 | 0.67 | 20 | 13.40 | |
| | Ricciuti, Alessandro | | | 1064 | ITA | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Arielli, Andrea | | | 1288 | ITA | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Zagaglia, Matteo | | | 1143 | ITA | 1.00 | 1 | 0.53 | 20 | 10.60 | |
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) | | |
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