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Individual Calculations June 2019 |
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| Donelli, Sergio Total change: -2.80 | |   |
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| OP 26 Reggio Emilia | Reggio nell'Emilia | ITA | 2019-05-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1693 | 1590 | 1.50 | 4 | -0.07 | 40 | -2.80 | |
|  Paoli, Walter | | | 1937 | ITA | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Merciari, Moreno | | | 1919 | ITA | 0.00 | 1 | -0.12 | 40 | -4.80 | |  Vaccari, Luigi | | | 1368 | ITA | 0.50 | 1 | -0.28 | 40 | -11.20 | | | Vergara Meersohn, Alberto Luis | | | 1548 | ITA | 1.00 | 1 | 0.44 | 40 | 17.60 | |
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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