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Individual Calculations August 2015 |
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| Hali, Jacques Total change: 4.80 | |   |
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| OP Bergamo 2015 - C | Bergamo | ITA | 2015-07-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1485 | 1557 | 2.50 | 4 | 0.12 | 40 | 4.80 | |
|  Arena, Ignazio | | | 1424 | ITA | 0.00 | 1 | -0.68 | 40 | -27.20 | |  Attuati, Luca | | | 1488 | ITA | 0.50 | 1 | -0.10 | 40 | -4.00 | | | Spagnuolo, Deborah | | | 1361 | ITA | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Cautiero, Pietro | | | 1665 | ITA | 1.00 | 1 | 0.65 | 40 | 26.00 | |
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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