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Individual Calculations September 2017 |
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| Serafini, Tommaso Total change: -43.60 | |   |
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| OP 7 Citta' di Morrovalle - u16 | Trodica di Morrovalle | ITA | 2017-08-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1110 | 1010 | 0.00 | 3 | -1.09 | 40 | -43.60 | |
|  Marzetti, Diego | | | 1160 | ITA | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Marzetti, Andrea | | | 1079 | ITA | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Perticarari, Andrea | | | 1091 | ITA | 0.00 | 1 | -0.39 | 40 | -15.60 | |
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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