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Individual Calculations December 2015 |
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| Ciufolini, Sirio Total change: -73.20 | |   |
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| OP 10 infrasettimanale Lazio Scacchi - B | Roma | ITA | 2015-09-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1523 | 1472 | 1.00 | 3 | -0.30 | 40 | -12.00 | |
|  Casella, Carlo | | | 1637 | ITA | 0.00 | 1 | -0.28 | 40 | -11.20 | |  Damico, Mauro | | | 1350 | ITA | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Vietri, Michele | | | 1582 | ITA | 0.00 | 1 | -0.35 | 40 | -14.00 | |
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) | | | | CI Squadre u16 2015 | Rivarolo Canavese | ITA | 2015-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1395 | 1472 | 1.50 | 5 | -1.53 | 40 | -61.20 | |
| | Bombi, Niccolo | | | 1307 | ITA | 0.00 | 1 | -0.72 | 40 | -28.80 | | | De Gaetano, Michele | | | 1287 | ITA | 0.50 | 1 | -0.24 | 40 | -9.60 | | | Clerici, Diego | | | 1384 | ITA | 0.50 | 1 | -0.12 | 40 | -4.80 | | | Medagli, Carlotta | | | 1230 | ITA | 0.00 | 1 | -0.80 | 40 | -32.00 | | | Colonetti, Fabio | | | 1767 | ITA | 0.50 | 1 | 0.35 | 40 | 14.00 | |
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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