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Individual Calculations February 2019 |
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| Buffoni, Luca Total change: 6.00 | |   |
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| WE 8 SS Lazio Scacchi - A | Roma | ITA | 2019-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1890 | 1843 | 2.50 | 5 | 0.30 | 20 | 6.00 | |
|  D Antonio, Neri | | | 2054 | ITA | 0.00 | 1 | -0.23 | 20 | -4.60 | |  Vannelli, Vittorio | | | 1683 | ITA | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Procacci, Sergio | | | 2015 | ITA | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Castelfranchi, Carlo | | | 2022 | ITA | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Spada, Dario | | | 1677 | ITA | 0.50 | 1 | -0.22 | 20 | -4.40 | |
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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