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Individual Calculations January 2018 |
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| Pecci, William Total change: -101.20 | |   |
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| CP Bologna - 21 Memorial M. Tamburini | Bologna | ITA | 2017-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1636 | 1750 | 2.00 | 4 | -0.47 | 40 | -18.80 | |
|  Paoli, Walter | | | 1999 | ITA | 0.50 | 1 | 0.31 | 40 | 12.40 | |  Giuntini, Enrico | | | 1744 | ITA | 0.00 | 1 | -0.51 | 40 | -20.40 | | | Santoro, Simone | | | 1422 | ITA | 0.50 | 1 | -0.37 | 40 | -14.80 | | | Savoretti, Luca | | | 1380 | ITA | 1.00 | 1 | 0.10 | 40 | 4.00 | |
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) | | | | OP 4 Memorial Marco Ori | Cesena | ITA | 2017-12-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1557 | 1750 | 1.50 | 5 | -2.06 | 40 | -82.40 | |
| | Molinelli, Luigi | | | 1350 * | ITA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | De Santis, Alessio | f | | 2150 * | ITA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Petrini, Roberto | | | 1362 | ITA | 0.00 | 1 | -0.91 | 40 | -36.40 | | | Alessandrini, Matteo | | | 1575 | ITA | 0.00 | 1 | -0.73 | 40 | -29.20 | | | Markov, Semen | | | 1350 * | ITA | 0.50 | 1 | -0.42 | 40 | -16.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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