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Individual Calculations January 2013 |
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| Guthrie, David Total change: 2.55 | |   |
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| London Chess Classic 2012: Open | London | ENG | 2012-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2127 | 2167 | 5.00 | 9 | 0.17 | 15 | 2.55 | |
|  Watson, Darrell A | | | 1767 * | ENG | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Crouch, Colin S | m | | 2382 | ENG | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Fields, Francis E | | | 1933 | ENG | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Zimmermann, Julian | f | | 2299 | GER | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Boger, Raymond | | | 1946 | NOR | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Dukaczewski, Piotr | m | | 2274 | POL | 1.00 | 1 | 0.65 | 15 | 9.75 | | | Richardson, John R | f | | 2320 | ENG | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Tan, Justin | | | 2239 | AUS | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Jeitz, Olivier | | | 1987 | LUX | 1.00 | 1 | 0.26 | 15 | 3.90 | | | * 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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