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Individual Calculations June 2015 |
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| Ivanov, George Total change: 7.60 | |   |
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| 4NCL 2014-15 Rounds 9-11 | Various | ENG | 2015-05-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1926 | 1772 | 2.00 | 3 | 1.10 | 40 | 44.00 | |
|  Stampe, Chris | | | 1852 | ENG | 1.00 | 1 | 0.61 | 40 | 24.40 | |  Slinger, Aj (tony) | | | 1934 | ENG | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Littlejohns, David | | | 1991 | ENG | 0.00 | 1 | -0.22 | 40 | -8.80 | |
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) | | | | Miedzynarodowe Mistrzostwa Ziemi Chrzanowskiej w szachach klasycznych 2015 | Chrzanow | POL | 2015-05-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1533 | 1772 | 4.50 | 7 | -0.91 | 40 | -36.40 | |
| | Kowalczyk, Fryderyk | | | 1372 * | POL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Howell, Oliver W | | | 1481 | ENG | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Namyslak, Piotr | | | 1647 | POL | 0.00 | 1 | -0.67 | 40 | -26.80 | | | Korcz, Daniel | | | 1770 | POL | 0.00 | 1 | -0.50 | 40 | -20.00 | | | Bogusz, Alan | | | 1372 * | POL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Vanlint, Alexander | | | 1639 | ENG | 0.50 | 1 | -0.18 | 40 | -7.20 | | | Pyzio, Amelia | | | 1451 | POL | 1.00 | 1 | 0.13 | 40 | 5.20 | | | * 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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