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Individual Calculations January 2018 |
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| Buttau, Giancarlo Total change: -78.80 | |   |
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| OP Citta' di Cagliari | Cagliari | ITA | 2017-12-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1411 | 1399 | 1.50 | 7 | -1.97 | 40 | -78.80 | |
|  Marras, Giuseppe | | | 1782 | ITA | 0.00 | 1 | -0.09 | 40 | -3.60 | |  Orru , Giulia | | | 1220 | ITA | 0.00 | 1 | -0.73 | 40 | -29.20 | | | Sanfilippo, Carlo | | | 1317 | ITA | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Caredda, Michele | | | 1184 | ITA | 0.00 | 1 | -0.77 | 40 | -30.80 | | | Siviglia, Michele | | | 1417 | ITA | 0.00 | 1 | -0.47 | 40 | -18.80 | | | Carucci, Bruno | | | 1369 | ITA | 0.50 | 1 | -0.04 | 40 | -1.60 | | | Carta, Francesco | | | 1587 | ITA | 0.00 | 1 | -0.26 | 40 | -10.40 | |
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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