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Rapid:
Individual Calculations April 2015 |
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| Trybus, Daniel Total change: 18.00 | |   |
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| VI Grand Prix Otwarte Turnieje Szachowe w Rybniku w Szkole Podstawowej nr 34 | Rybnik | POL | 2015-02-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1582 | 1480 | 2.00 | 5 | 0.13 | 20 | 2.60 | |
|  Sitek, Dawid | | | 1771 | POL | 0.00 | 1 | -0.15 | 20 | -3.00 | |  Luks, Artur | | | 1676 | POL | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Piecowski, Maksymilian | | | 1561 | POL | 1.00 | 1 | 0.61 | 20 | 12.20 | | | Grochol, Kamil | | | 1502 | POL | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Grzesista, Mateusz | | | 1399 | POL | 1.00 | 1 | 0.39 | 20 | 7.80 | |
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) | | | | VII Grand Prix Otwarte Turnieje Szachowe w Rybniku w Szkole Podstawowej nr 34 | Rybnik | POL | 2015-03-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1633 | 1480 | 3.00 | 7 | 0.77 | 20 | 15.40 | |
| | Luks, Artur | | | 1676 | POL | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Prokopczuk, Antoni | | | 1666 | POL | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Zydek, Stanislaw | | | 1507 | POL | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Sitek, Dawid | | | 1771 | POL | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Tkocz, Rafal | | | 1669 | POL | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Bulenda, Rafal | | | 1259 | POL | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Drabiniok, Kazimierz | | | 1880 * | POL | 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) | | |
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