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Individual Calculations February 2020 |
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| Buffoni, Luca Total change: 5.80 | |   |
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| WE 17 Lazio Scacchi - A | Roma | ITA | 2020-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1875 | 1796 | 2.00 | 4 | 0.33 | 20 | 6.60 | |
|  Lelli, Adriano | | | 2152 | ITA | 0.00 | 1 | -0.11 | 20 | -2.20 | |  Papler, Peter | | | 1666 | SLO | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Silici, Renato | | | 1753 | ITA | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Simeone, Giulio | | | 1929 | ITA | 0.00 | 1 | -0.32 | 20 | -6.40 | |
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) | | | | CP Roma 2020 | Roma | ITA | 2020-01-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1884 | 1796 | 2.00 | 5 | -0.04 | 20 | -0.80 | |
| | Carnicelli, Valerio | f | | 2195 | ITA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Vannelli, Vittorio | | | 1596 | ITA | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Artissi, Albert | | | 1573 | ITA | 1.00 | 1 | 0.22 | 20 | 4.40 | | | D Angerio, Alessandro | | | 1983 | ITA | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Pala, Giorgio | | | 2075 | ITA | 0.00 | 1 | -0.16 | 20 | -3.20 | |
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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