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Individual Calculations July 2015 |
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| Sargsyan, Karen Total change: -55.60 | |   |
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| Jarni otevreny prebor SK OAZA Praha 2015 - sk. A | Praha | CZE | 2015-04-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1787 | 1954 | 4.50 | 9 | -1.87 | 20 | -37.40 | |
|  Gorbunov, Artemiy | | | 1761 | CZE | 1.00 | 1 | 0.25 | 20 | 5.00 | |  Lhotsky, Zdenek | | | 1591 | CZE | 0.00 | 1 | -0.90 | 20 | -18.00 | | | Mach, Jan | | | 1779 | CZE | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Prasek, Vladimir | | | 1854 | CZE | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Martirosyan, Ara | | | 1679 | CZE | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Straka, Jaroslav | | | 1898 | CZE | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Fuchs, Lukas | | | 1802 | SVK | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Nemcova, Karin | | | 1752 | CZE | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Koper, Stefan | | | 1971 | CZE | 0.50 | 1 | 0.02 | 20 | 0.40 | |
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) | | | | 11th Prague Chess Festival 2015 - B - Golden Prague Open | Praha | CZE | 2015-06-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1949 | 1933 | 3.00 | 8 | -0.91 | 20 | -18.20 | |
| | Pulpan, Jakub | f | | 2222 | CZE | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Koper, Stefan | | | 2017 | CZE | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Kucera, Josef | | | 1741 | CZE | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Engel, Tomas | | | 1533 * | CZE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Vavra, Pavel | m | | 2333 * | CZE | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Hollan, Martin | f | | 2283 * | CZE | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Pribylova, Sofie | | | 1767 | CZE | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Pribyl, Viktor | | | 1699 | CZE | 0.00 | 1 | -0.79 | 20 | -15.80 | | | * 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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