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Individual Calculations January 2018 |
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| Viaggi, Stefano Total change: 10.80 | |   |
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| WE 25 del Graticolato | Santa Maria di Sala | ITA | 2017-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2064 | 2041 | 2.00 | 3 | 0.54 | 20 | 10.80 | |
|  Brotto, Alessandro | | | 1854 | ITA | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Chakravarthi Reddy, M | m | | 2364 | IND | 0.00 | 1 | -0.13 | 20 | -2.60 | |  Cardarelli, Angelo | | | 1973 | ITA | 1.00 | 1 | 0.41 | 20 | 8.20 | |
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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