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Individual Calculations September 2009 |
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| Pieri, Enzo Total change: -14.40 | |   |
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| OP 5 Citta' di Livorno | Livorno | ITA | 2009-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2036 | 1812 | 0.00 | 3 | -0.69 | 15 | -10.35 | |
|  Rotoni, Matteo | | | 2162 | ITA | 0.00 | 1 | -0.11 | 15 | -1.65 | |  Neubauer, Kai | | | 2020 | ITA | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Colosimo, Alessandro | | | 1925 | ITA | 0.00 | 1 | -0.35 | 15 | -5.25 | |
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) | | | | Arctic Chess Challenge 2009 | Tromsø | NOR | 2009-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2150 | 1826 | 0.00 | 2 | -0.27 | 15 | -4.05 | |
| | Wohl, Aleksandar H. | m | | 2226 * | AUS | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Andreassen, Arnold | | | 2074 | NOR | 0.00 | 1 | -0.19 | 15 | -2.85 | | | * 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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