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Individual Calculations October 2013 |
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| Grela, Kacper Total change: 13.50 | |   |
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| Obra Lato Open 2013 | Obra | POL | 2013-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1927 | 2042 | 6.50 | 9 | 0.90 | 15 | 13.50 | |
|  Bachta, Adrian | | | 1642 * | POL | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Sernecki, Franciszek | | | 1733 | POL | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Glatty, Zbigniew | | | 1930 | POL | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Jankowiak, Tomasz | | | 1642 * | POL | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Korbal, Arkadiusz | | | 2140 | POL | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Piotrowski, Pawel | | | 1959 | POL | 0.50 | 1 | -0.11 | 15 | -1.65 | | | Markowski, Piotr | | | 2122 | POL | 1.00 | 1 | 0.61 | 15 | 9.15 | | | Jagodzinski, Piotr | | | 2208 | POL | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Niekras, Dawid | | | 1968 | POL | 1.00 | 1 | 0.40 | 15 | 6.00 | | | * 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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