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Rapid:
Individual Calculations December 2018 |
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| De Luca, Gabriele Total change: 9.20 | |   |
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| CIG 2019 - VITINIA U14 | ROMA | ITA | 2018-11-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1327 | 1149 | 1.00 | 2 | 0.46 | 20 | 9.20 | |
|  Artissi, Sabina | | | 1294 | ITA | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Artissi, Albert | | | 1359 | ITA | 0.00 | 1 | -0.23 | 20 | -4.60 | |
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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