Individual Calculations October 2021 |
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Czyzykiewicz, Rafal Total change: 21.80 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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WE Lucca chess festival - B | Lucca | ITA | 2021-09-10 |
Rc | Ro | w | n | change | K | K*chg | Game |
1794 | 1708 | 3.00 | 5 | 1.09 | 20 | 21.80 | |
| Bonelli, Federico | | | 1800 | ITA | 0.50 | 1 | 0.13 | 20 | 2.60 | | Sforza, Michelangelo | | | 1850 | ITA | 0.50 | 1 | 0.19 | 20 | 3.80 | | Shafiei Servastani, Nima | | | 1764 | ITA | 0.50 | 1 | 0.08 | 20 | 1.60 | | Tamburini, Lorenzo | | | 1796 | ITA | 0.50 | 1 | 0.12 | 20 | 2.40 | | Di Maulo, Alessandra | | | 1761 | ITA | 1.00 | 1 | 0.57 | 20 | 11.40 | | 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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