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Individual Calculations February 2013 |
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| Wierzbowska, Aleksandra Total change: -51.15 | |   |
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| XV Ketrzynski Festiwal Szachowy-OPEN A | Ketrzyn | POL | 2012-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1529 | 1490 | 2.00 | 5 | -0.34 | 15 | -5.10 | |
|  Kotlowski, Tomasz | | | 1890 * | POL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Cis, Krzysztof | | | 1214 | POL | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Baran, Dawid | | | 1715 | POL | 0.00 | 1 | -0.22 | 15 | -3.30 | |  Trzebiatowski, Jaroslaw | | | 1396 | POL | 0.00 | 1 | -0.63 | 15 | -9.45 | | | Pielach, Jacek | | | 1431 | POL | 1.00 | 1 | 0.42 | 15 | 6.30 | | | * 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) | | | | XXX OTS Juniorow - Ferie 2013 | Bydgoszcz | POL | 2013-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1412 | 1490 | 1.00 | 7 | -3.22 | 15 | -48.30 | |
| | Mikolajczak, Wojciech | | | 1738 | POL | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Wloch, Mikolaj | | | 1287 | POL | 0.50 | 1 | -0.26 | 15 | -3.90 | | | Napierala, Jakub | | | 1311 | POL | 0.50 | 1 | -0.23 | 15 | -3.45 | | | Perenc, Pawel | | | 1519 | POL | 0.00 | 1 | -0.46 | 15 | -6.90 | | | Borkowska, Zuzanna | | | 1247 | POL | 0.00 | 1 | -0.80 | 15 | -12.00 | | | Blocinski, Maciej | | | 1375 | POL | 0.00 | 1 | -0.66 | 15 | -9.90 | | | Kulpinski, Jakub | | | 1406 | POL | 0.00 | 1 | -0.62 | 15 | -9.30 | |
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) | | | | FERIE Z SZACHAMI 2013-grupa A | Olsztyn | POL | 2013-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1446 | 1490 | 3.50 | 6 | 0.15 | 15 | 2.25 | |
| | Kostecka, Marika | | | 1294 | POL | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Adamowicz, Marek | | | 1402 | POL | 0.50 | 1 | -0.12 | 15 | -1.80 | | | Niklas, Michal | | | 1435 | POL | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Czarkowski, Tomasz | | | 1639 | POL | 1.00 | 1 | 0.70 | 15 | 10.50 | | | Bober, Wojciech | | | 1439 | POL | 0.00 | 1 | -0.57 | 15 | -8.55 | | | Adamowicz, Piotr | | | 1467 | POL | 0.00 | 1 | -0.53 | 15 | -7.95 | |
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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