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Rapid:
Individual Calculations December 2018 |
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| Boresta, Sofia Total change: 29.00 | |   |
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| CIG 2019 - PORTO SANT'ELPIDIO U12 | PORTO SANT'ELPIDIO | ITA | 2018-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1122 | 1133 | 3.00 | 3 | 1.45 | 20 | 29.00 | |
|  Sparvoli, Damiano | | | 1205 | ITA | 1.00 | 1 | 0.60 | 20 | 12.00 | |  Di Emidio, Giordano | | | 1053 | ITA | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Pigini, Francesco | | | 1107 | ITA | 1.00 | 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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