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Individual Calculations August 2021 |
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| Buffoni, Luca Total change: 6.40 | |   |
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| WE 22 Lazio Scacchi - A | Roma | ITA | 2021-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1641 | 1785 | 3.00 | 4 | 0.32 | 20 | 6.40 | |
|  Giri, Andrea | | | 1452 | ITA | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Oldani, Alessandro | | | 1465 | ITA | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Pacilli, Emanuele | | | 2101 | ITA | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Roma, Roberto | | | 1547 | ITA | 1.00 | 1 | 0.20 | 20 | 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) | | |
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