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Individual Calculations January 2013 |
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| Dukaczewski, Piotr Total change: -6.45 | |   |
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| London Chess Classic 2012: Open | London | ENG | 2012-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2194 | 2274 | 5.00 | 9 | -0.43 | 15 | -6.45 | |
|  Matthew, Ian G | | | 1948 | ENG | 1.00 | 1 | 0.13 | 15 | 1.95 | |  White, Alastair F | | | 2112 | SCO | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Zhou, Yang-Fan | m | | 2419 | ENG | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Maduekwe, Chiedu | | | 2151 | NGR | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Gundavaa, Bayarsaikhan | m | | 2530 | MGL | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Guthrie, David | | | 2167 | NZL | 0.00 | 1 | -0.65 | 15 | -9.75 | | | Cannon, Richard J | | | 2071 | ENG | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Willmoth, Robert F | | | 2164 | ENG | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Semprun Martinez, Fernando | | | 2183 | ESP | 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) | | |
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