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Rapid:
Individual Calculations October 2019 |
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| Pergolesi, Sofia Total change: -10.20 | |   |
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| CISU16 2019 - CR MARCHE U12 | SAN SEVERINO MARCHE | ITA | 2019-09-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1159 | 1163 | 1.00 | 3 | -0.51 | 20 | -10.20 | |
|  Pietroni, Costantino | | | 1191 | ITA | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Salvi, Alessandro | | | 1095 | ITA | 1.00 | 1 | 0.41 | 20 | 8.20 | |  Pietroni, Costantino | | | 1191 | ITA | 0.00 | 1 | -0.46 | 20 | -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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