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Individual Calculations July 2011 |
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| Mrozowski, Patryk Total change: 2.90 | |   |
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| World School Chess Championship 2011 -open 13 | Krakow | POL | 2011-04-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1761 | 1676 | 1.50 | 4 | -0.22 | 25 | -5.50 | |
|  Ali Marandi, Cemil Can | f | | 2076 * | TUR | 0.00 | 1 | -0.08 | 25 | -2.00 | |  Duda, Jan-Krzysztof | f | | 2076 * | POL | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Bandyk, Sebastian | | | 1357 | POL | 1.00 | 1 | 0.13 | 25 | 3.25 | | | Michalski, Filip | | | 1535 | POL | 0.50 | 1 | -0.19 | 25 | -4.75 | | | * 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 | | Turniej Pierwszej Szansy B13 | Solina | POL | 2011-05-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1594 | 1590 | 4.00 | 7 | 0.56 | 15 | 8.40 | |
| | Stark, Lukasz | | | 1546 | POL | 1.00 | 1 | 0.44 | 15 | 6.60 | | | Kaczkowski, Maciej | | | 1544 | POL | 0.50 | 1 | -0.06 | 15 | -0.90 | | | Adamczyk, Pawel | | | 1389 | POL | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Zadlo, Maciej | | | 1679 | POL | 0.50 | 1 | 0.12 | 15 | 1.80 | | | Klimek, Piotr | | | 1674 | POL | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Wacior, Maciej | | | 1668 | POL | 0.50 | 1 | 0.11 | 15 | 1.65 | | | Drabek, Jan | | | 1658 | POL | 0.50 | 1 | 0.09 | 15 | 1.35 | |
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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