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Individual Calculations June 2015 |
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| Pecorini, Jean-Marc Total change: 6.60 | |   |
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| 31. Open des Amateurs 2015 Rounds 1-2 | Geneva | SUI | 2015-04-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2015 | 1615 | 0.00 | 2 | -0.16 | 20 | -3.20 | |
|  Kupalov, Igor | | | 2015 * | SUI | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Daverio, Edoardo | | | 2015 * | SUI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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) | | | | 6. Belper Weekend Open | Belp | SUI | 2015-05-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1777 | 1609 | 2.00 | 5 | 0.49 | 20 | 9.80 | |
| | Nguyen, Nam-Khang | | | 1946 | SUI | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Fecker, Noah | | | 1462 | SUI | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Neu, Alexandre | | | 1754 | SUI | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Saric, Vili | | | 1863 | SUI | 1.00 | 1 | 0.81 | 20 | 16.20 | | | Krebs, Samuel | | | 1860 | SUI | 0.00 | 1 | -0.19 | 20 | -3.80 | |
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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