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Individual Calculations July 2011 |
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| Staron, Piotr Total change: 21.25 | |   |
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| World School Chess Championship 2011 -open 17 | Krakow | POL | 2011-04-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1854 | 1589 | 2.50 | 8 | 0.85 | 25 | 21.25 | |
|  Klepaczka, Tomasz | | | 1989 * | POL | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Sleczka, Bartosz | | | 1895 | POL | 0.00 | 1 | -0.14 | 25 | -3.50 | | | Maksimenko, Andrei Jr | | | 1820 | UKR | 1.00 | 1 | 0.79 | 25 | 19.75 | |  Jastrzebski, Lukasz | | | 1636 | POL | 1.00 | 1 | 0.57 | 25 | 14.25 | | | Igambergenov, Alibek | | | 1989 * | KAZ | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Ludwikowski, Leszek | | | 1565 | POL | 0.50 | 1 | -0.03 | 25 | -0.75 | | | Talipov, Nafis | | | 1989 * | RUS | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Jayasundara, P.k.u.m. | | | 1951 | SRI | 0.00 | 1 | -0.10 | 25 | -2.50 | | | * 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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