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Individual Calculations January 2017 |
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| Lettieri, Giuseppe Total change: 1.90 | |   |
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| OP 1 Roma citta' aperta | Roma | ITA | 2016-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2240 | 2415 | 6.50 | 9 | 0.19 | 10 | 1.90 | |
|  Molina, Fabrizio | f | | 2214 | ITA | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Greenfeld, Alon | g | | 2560 | ISR | 0.50 | 1 | 0.19 | 10 | 1.90 | |  Gabuzyan, Hovhannes | g | | 2577 | ARM | 0.00 | 1 | -0.29 | 10 | -2.90 | | | Marincolo, Piercarlo | | | 2015 * | ITA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Tudorache, Marian | | | 2038 | ROU | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Esposito, Luca | f | | 2190 | ITA | 0.50 | 1 | -0.28 | 10 | -2.80 | | | Di Benedetto, Desiree | | wf | 2137 | ITA | 0.50 | 1 | -0.33 | 10 | -3.30 | | | Ibanez Tarradellas, Eduardo | f | | 2201 | ESP | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Matta, Vinay Kumar | f | | 2227 | IND | 1.00 | 1 | 0.26 | 10 | 2.60 | | | * 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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