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Individual Calculations February 2013 |
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| Bober, Wojciech Total change: 46.95 | |   |
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| XV Ketrzynski Festiwal Szachowy-OPEN A | Ketrzyn | POL | 2012-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1628 | 1428 | 2.00 | 6 | 0.44 | 30 | 13.20 | |
|  Worobiej, Daniel | | | 1828 * | POL | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Bobryk, Konrad | | | 1675 | POL | 0.00 | 1 | -0.19 | 30 | -5.70 | |  Matuszewicz, Ryszard | | | 1510 | POL | 1.00 | 1 | 0.61 | 30 | 18.30 | | | Kurcaba, Lukasz | | | 1637 | POL | 0.00 | 1 | -0.23 | 30 | -6.90 | | | Trendowski, Michal | | | 1455 | POL | 0.00 | 1 | -0.46 | 30 | -13.80 | | | Tarajkiewicz, Krzysztof | | | 1660 | POL | 1.00 | 1 | 0.79 | 30 | 23.70 | | | * 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) | | | NOTE: K factor changed | | FERIE Z SZACHAMI 2013-grupa A | Olsztyn | POL | 2013-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1478 | 1439 | 4.50 | 5 | 2.25 | 15 | 33.75 | |
| | Adamowicz, Marek | | | 1402 | POL | 1.00 | 1 | 0.45 | 15 | 6.75 | | | Czarkowski, Tomasz | | | 1639 | POL | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Adamowicz, Piotr | | | 1467 | POL | 1.00 | 1 | 0.54 | 15 | 8.10 | | | Wierzbowska, Aleksandra | | | 1490 | POL | 1.00 | 1 | 0.57 | 15 | 8.55 | | | Rosinski, Michal | | | 1391 | POL | 1.00 | 1 | 0.43 | 15 | 6.45 | |
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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