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Rapid:
Individual Calculations January 2019 |
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| Pietroni, Costantino Total change: 52.80 | |   |
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| CIG 2019 - PESARO U16 | PESARO | ITA | 2018-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1176 | 1115 | 2.50 | 3 | 1.26 | 20 | 25.20 | |
|  Pagnini, Eloisa | | | 1180 | ITA | 1.00 | 1 | 0.59 | 20 | 11.80 | |  Bison, Ismaele | | | 1169 | ITA | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Sparvoli, Damiano | | | 1180 | ITA | 0.50 | 1 | 0.09 | 20 | 1.80 | |
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 2019 - SAN SEVERINO MARCHE U12 | SAN SEVERINO MARCHE | ITA | 2018-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1225 | 1115 | 2.50 | 3 | 1.38 | 20 | 27.60 | |
| | Di Cerbo, Alfredo | | | 1435 | ITA | 1.00 | 1 | 0.87 | 20 | 17.40 | | | Pigini, Francesco | | | 1086 | ITA | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Bolognini, Chiara | | | 1154 | ITA | 1.00 | 1 | 0.55 | 20 | 11.00 | |
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) | | |
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