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Individual Calculations September 2011 |
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| Hoffmann, Piotr Total change: -33.75 | |   |
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| Szachowe Lato 2011 - open A | Poznan | POL | 2011-07-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1703 | 1771 | 2.50 | 7 | -1.50 | 15 | -22.50 | |
|  Moranda, Wojciech | g | | 2171 * | POL | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Jarmuzek, Jaroslaw | | | 1386 | POL | 1.00 | 1 | 0.09 | 15 | 1.35 | | | Hemmerling, Jaroslaw | | | 1994 | POL | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Pawlowski, Rafal | | | 1462 | POL | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Rusinski, Mateusz | | | 1899 | POL | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Kaczmarczyk, Pawel | | | 1635 | POL | 0.00 | 1 | -0.68 | 15 | -10.20 | | | Kostecki, Samuel | | | 1371 * | POL | 0.50 | 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) | | | | e2e4 Sunningdale Major J | Sunningdale | ENG | 2011-08-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1791 | 1771 | 3.50 | 9 | -0.75 | 15 | -11.25 | |
| | Watson, Darrell A | | | 1642 | ENG | 0.50 | 1 | -0.17 | 15 | -2.55 | | | Burch, Jonathan | | | 1824 | ENG | 0.00 | 1 | -0.43 | 15 | -6.45 | | | Buttell, David | | | 1755 | WLS | 1.00 | 1 | 0.48 | 15 | 7.20 | | | Scott, Jonathan | | | 1810 | SCO | 0.50 | 1 | 0.05 | 15 | 0.75 | | | Norman, Dinah M | | wc | 1929 | ENG | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Oyama, Akito | | | 1794 | JPN | 0.00 | 1 | -0.47 | 15 | -7.05 | | | Shepherd, Katherine M | | | 1668 | ENG | 0.50 | 1 | -0.14 | 15 | -2.10 | | | Deswarte, Ian | | | 1857 | ENG | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Gardner, Phillip K | | | 1840 | ENG | 0.50 | 1 | 0.10 | 15 | 1.50 | |
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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