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Individual Calculations May 2015 |
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| Ghelfi, Giancarlo Total change: -20.80 | |   |
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| OP 10 Primavera Comasca | Como | ITA | 2015-02-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1691 | 1607 | 1.00 | 5 | -1.04 | 20 | -20.80 | |
|  Coppola, Guido | | | 1987 | ITA | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Tavasci, Alfio | | | 1695 | ITA | 0.00 | 1 | -0.38 | 20 | -7.60 | |  Lipari, Alberto | | | 1502 | ITA | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Zerboni, Giuseppe | | | 1505 | ITA | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Canali, Marco | | | 1764 | ITA | 0.00 | 1 | -0.29 | 20 | -5.80 | |
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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