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Individual Calculations July 2019 |
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| Donelli, Sergio Total change: -28.80 | |   |
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| WE 23 Salsomaggiore Terme - C | Salsomaggiore Terme | ITA | 2019-06-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1331 | 1587 | 2.50 | 4 | -0.72 | 40 | -28.80 | |
|  Molinelli, Luigi | | | 1226 | ITA | 0.00 | 1 | -0.90 | 40 | -36.00 | | | Carabetta, Alfredo | | | 1457 | ITA | 1.00 | 1 | 0.32 | 40 | 12.80 | |  Koureas, Panicos | | | 1383 | ITA | 0.50 | 1 | -0.26 | 40 | -10.40 | | | Pricop, Alexandru | | | 1257 | ITA | 1.00 | 1 | 0.12 | 40 | 4.80 | |
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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