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Individual Calculations July 2015 |
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| Davidsson, Stefan Orri Total change: 24.00 | |   |
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| Icelandic Chess School Championship 2015 - B-section | Reykjavik | ISL | 2015-05-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1416 | 1061 | 0.50 | 3 | 0.16 | 40 | 6.40 | |
|  Mai, Aron Thor | | | 1461 * | ISL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Hakonarson, Sverrir | | | 1326 | ISL | 0.50 | 1 | 0.32 | 40 | 12.80 | |  Davidsson, Joshua | | | 1461 * | ISL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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) | | | | OP 7 Capo d'Orso | Porto Mannu - Palau | ITA | 2015-06-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1461 | 1061 | 1.00 | 7 | 0.44 | 40 | 17.60 | |
| | Mircoli, Filippo | | | 1461 * | ITA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Guglielmone, Luciano | | | 1461 * | ITA | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Trifoni, Giorgio | | | 1461 * | ITA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Di Pinto, Vincenzo | | | 1461 * | ITA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Navarra, Stefano | | | 1461 * | ITA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Denozza, Mauro | | | 1461 * | ITA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Fragni, Enrico | | | 1461 * | ITA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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