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Individual Calculations February 2020 |
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| Grichkevitch, Gilles Total change: -20.60 | |   |
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| PRAGUE OPEN 2020 A - IM open | Praha | CZE | 2020-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1966 | 1985 | 3.50 | 9 | -1.35 | 20 | -27.00 | |
|  Low, Zhen Yu Cyrus | m | | 2385 * | SGP | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Bilek, Roman | | | 1827 | CZE | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Ludvik, Tomas | f | | 2272 | CZE | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Soucek, Jan | | | 1833 | CZE | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Aird, Ian | | | 1857 | SCO | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Shehzad, Shazil | | | 2162 | NOR | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Hertlein, Irena | | | 1825 | POL | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Lakshyesh, Mohan Gupta | | | 1757 | IND | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Day, Tobias | | | 1780 | CZE | 1.00 | 1 | 0.24 | 20 | 4.80 | | | * 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) | | | | MARIENBAD OPEN 2020 D - seniors tournament 50 plus | Marianske Lazne | CZE | 2020-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1872 | 1985 | 6.00 | 9 | 0.32 | 20 | 6.40 | |
| | Dolezal, Rudolf | | | 1645 | CZE | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Simkin, Alexander | | | 1815 | RUS | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Koci, Vladimir | | | 1607 | CZE | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Pacl, Vaclav | f | | 2042 | CZE | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Paldus, Petr | | | 1958 | CZE | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Palek, Miroslav | | | 2158 | GER | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Simecek, Jan | | | 1792 | CZE | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Chmelik, Jiri | | | 1958 | CZE | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Palkova, Hana | | | 1874 | CZE | 1.00 | 1 | 0.35 | 20 | 7.00 | |
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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