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Rapid:
Individual Calculations May 2015 |
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| Jacek, Nikola Total change: -11.80 | |   |
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| 4 Pory Roku - Wiosna z Szachami - Juniorzy | Szczecin | POL | 2015-04-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1416 | 1160 | 0.00 | 5 | -1.05 | 20 | -21.00 | |
|  Piotrowski, Daniel | | | 1533 | POL | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Szczepaniak, Lukasz | | | 1438 | POL | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Lanica, Lukasz | | | 1560 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Zieniuk, Kacper | | | 1367 | POL | 0.00 | 1 | -0.23 | 20 | -4.60 | |  Polakowska, Agnieszka | | | 1183 | POL | 0.00 | 1 | -0.47 | 20 | -9.40 | | | * 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) | | | | 4 Pory Roku - Wiosna z Szachami - OPEN | Szczecin | POL | 2015-04-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1517 | 1160 | 1.00 | 5 | 0.46 | 20 | 9.20 | |
| | Jacek, Roksana | | | 1560 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Gregorz, Jan | | | 1493 | POL | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Trzeciakiewicz, Michal | | | 1553 | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Piotrowski, Daniel | | | 1533 | POL | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Bladoszewski, Kamil | | | 1446 | POL | 1.00 | 1 | 0.84 | 20 | 16.80 | | | * 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) | | |
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