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Individual Calculations May 2015 |
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| Jassem, Philippe Total change: -5.80 | |   |
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| Belgian Interclubs 2014-2015 Round 11 Divisions 2-5 | Various | BEL | 2015-03-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1880 | 1824 | 0.00 | 1 | -0.42 | 20 | -8.40 | |
|  Fostiez, Pascal | | | 1880 | BEL | 0.00 | 1 | -0.42 | 20 | -8.40 | |
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) | | | | 2015 World Amateur Chess Championships - Open | Porto Carras - Halkidiki | GRE | 2015-04-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1828 | 1819 | 3.00 | 6 | 0.13 | 20 | 2.60 | |
| | Wilson, F Leon | | | 1554 | USA | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Martinez Llamas, Amaury A | | | 1998 | COL | 0.00 | 1 | -0.27 | 20 | -5.40 | |  Endresen, Ola Torstein | | | 1548 | NOR | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Pappas, Mihail | | | 1960 | GRE | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Westerweele, Henrik | | | 1923 | NED | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Elsayed, Islam | | | 1982 | EGY | 1.00 | 1 | 0.72 | 20 | 14.40 | |
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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