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Individual Calculations September 2013 |
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| Buffa, Sabarino Pietro Total change: 1.50 | |   |
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| CIG 2013 - under 14 | Courmayeur | ITA | 2013-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1764 | 1640 | 1.50 | 4 | 0.10 | 15 | 1.50 | |
|  Marzocchi, Tommaso | | | 1784 | ITA | 1.00 | 1 | 0.69 | 15 | 10.35 | |  Yao, Stefano | | | 1960 | ITA | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Fox, Jonas | | | 1817 | ITA | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Di Marcantonio, Gabriele | | | 1496 | ITA | 0.50 | 1 | -0.19 | 15 | -2.85 | |
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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