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Individual Calculations October 2014 |
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| Piotrowicz, Jakub Total change: -42.80 | |   |
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| Mistrzostwa Mazowsza Juniorow do lat 13 | Zielonka | POL | 2014-09-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1355 | 1513 | 3.00 | 6 | -1.07 | 40 | -42.80 | |
|  Sobolewski, Michal | | | 1242 | POL | 1.00 | 1 | 0.17 | 40 | 6.80 | |  Fus, Jakub | | | 1545 | POL | 0.00 | 1 | -0.46 | 40 | -18.40 | | | Sloniewski, Michal | | | 1145 | POL | 0.00 | 1 | -0.90 | 40 | -36.00 | | | Michalska, Aleksandra | | | 1301 | POL | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Laszczak, Przemyslaw | | | 1726 | POL | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Szczapa, Piotr | | | 1173 | POL | 1.00 | 1 | 0.12 | 40 | 4.80 | |
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) | | |
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