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Individual Calculations January 2010 |
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| Healey, Michael W Total change: 31.35 | |   |
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| London Chess Classic Open | London | ENG | 2009-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2195 | 2058 | 5.00 | 9 | 2.09 | 15 | 31.35 | |
|  Ferguson, Mark | m | | 2410 | ENG | 0.00 | 1 | -0.11 | 15 | -1.65 | |  Tarun, Malhotra | | | 1735 | IND | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Sinanan, Joshua C | | | 2249 | USA | 1.00 | 1 | 0.75 | 15 | 11.25 | | | Lyell, Mark | f | | 2245 | ENG | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Harari, Zaki | | | 2218 | USA | 1.00 | 1 | 0.71 | 15 | 10.65 | | | Dimitrijeski, Boris | | | 2236 | GER | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Rudd, Jack | m | | 2296 | ENG | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Franklin, Michael J | f | | 2181 | ENG | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Maduekwe, Chiedu | | | 2182 | NGR | 1.00 | 1 | 0.67 | 15 | 10.05 | |
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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