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Individual Calculations July 2023 |
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| Costi, Giorgio Total change: 0.00 | |   |
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| CIS 2023 - Serie Promozione Liguria Girone 1 | Genova | ITA | 2023-05-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1542 | 1877 | 3.50 | 4 | 0.00 | 20 | 0.00 | |
|  Crifo , Leonardo | | | 1477 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Baggiani, Fabio | | | 1563 | ITA | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Divano, Lorenzo | | | 1512 | ITA | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Guglielmotto, Graziano | | | 1617 | ITA | 0.50 | 1 | -0.32 | 20 | -6.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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