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Rapid:
Individual Calculations January 2018 |
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| Amerighi, Claudio Total change: 19.00 | |   |
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| OP WINTER TUSCANY U16 | EMPOLI | ITA | 2017-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1294 | 1311 | 2.00 | 2 | 0.95 | 20 | 19.00 | |
|  Soremic, Giacomo | | | 1384 | ITA | 1.00 | 1 | 0.60 | 20 | 12.00 | |  Rugo, Aurora | | | 1203 | ITA | 1.00 | 1 | 0.35 | 20 | 7.00 | |
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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