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Rapid:
Individual Calculations January 2018 |
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| Coffaro, Ruben Total change: -16.80 | |   |
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| OP I LOVE CHESS 7 | PALERMO | ITA | 2017-11-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1558 | 1641 | 1.00 | 3 | -0.84 | 20 | -16.80 | |
|  Virga, Federico | | | 1474 | ITA | 0.00 | 1 | -0.72 | 20 | -14.40 | |  Bianchi, Marco | | | 1541 | ITA | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Bruno, Francesco | | | 1658 | ITA | 0.00 | 1 | -0.48 | 20 | -9.60 | |
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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