Individual Calculations August 2021 |
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Macchini, Bruno Total change: 3.20 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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WE 22 Lazio Scacchi - A | Roma | ITA | 2021-07-09 |
Rc | Ro | w | n | change | K | K*chg | Game |
1748 | 1848 | 2.00 | 3 | 0.16 | 20 | 3.20 | |
| Vannelli, Vittorio | | | 1497 | ITA | 1.00 | 1 | 0.11 | 20 | 2.20 | | Capparuccia, Alessandro | | | 1596 | ITA | 0.50 | 1 | -0.31 | 20 | -6.20 | | Alvarado, Carlos | | | 2152 | PER | 0.50 | 1 | 0.36 | 20 | 7.20 | | 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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