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Individual Calculations November 2022 |
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| Piotrowski, Grzegorz Total change: -3.60 | |   |
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| OP 3 Memorial Picchi | Porto Ceresio | ITA | 2022-10-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1626 | 1842 | 3.50 | 5 | -0.18 | 20 | -3.60 | |
|  Frattini, Andrea | | | 1528 | ITA | 0.00 | 1 | -0.86 | 20 | -17.20 | |  Sosa Nesper, Marcos Ivan | | | 1474 | SUI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Leor, Ephraim | | | 1659 | ISR | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Ferrarini, Tommaso | | | 1442 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Rezzonico, Paolo | | | 2028 | ITA | 0.50 | 1 | 0.24 | 20 | 4.80 | | | * 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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