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Individual Calculations July 2017 |
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| Parrella, Alfredo Total change: -23.80 | |   |
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| OP 6 del Salento - Ecoresort Le Sirene' | Gallipoli | ITA | 2017-05-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2165 | 2124 | 2.00 | 7 | -1.19 | 20 | -23.80 | |
|  Wieczorek, Oskar | m | | 2458 | POL | 0.00 | 1 | -0.12 | 20 | -2.40 | |  Durbano, Gabriele | | | 2032 | ITA | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Bettalli, Francesco | | | 2182 | ITA | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Martorelli, Antonio | m | | 2206 | ITA | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Lelli, Adriano | | | 2047 | ITA | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Tocco, Paolo | | | 2103 | ITA | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Valenti, Giuseppe | f | | 2128 | ITA | 0.00 | 1 | -0.49 | 20 | -9.80 | |
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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