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Individual Calculations January 2011 |
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| Bisi, Riccardo Total change: -22.50 | |   |
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| World Youth Chess Championships 2010 - Open under 10 | Porto Carras, Chalkidiki - Greece | GRE | 2010-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1862 | 1713 | 0.00 | 3 | -0.90 | 25 | -22.50 | |
|  Gholami, Aryan | f | | 1902 | IRI | 0.00 | 1 | -0.25 | 25 | -6.25 | | | Omidi, Arya | | | 1847 | IRI | 0.00 | 1 | -0.32 | 25 | -8.00 | | | Carstens, Dobuchak Thiago | | | 1838 | BRA | 0.00 | 1 | -0.33 | 25 | -8.25 | |
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) | | | | TS Astigiano | Asti | ITA | 2010-12-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1713 | 1713 | 1.00 | 2 | 0.00 | 25 | 0.00 | |
|  Cantore, Alberto | | | 2113 * | ITA | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Molinelli, Luigi | | | 1313 * | ITA | 1.00 | 1 | 0.08 | 25 | 2.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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