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Individual Calculations February 2015 |
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| Jacob, Sydney Total change: -10.20 | |   |
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| 5th Golders Green Weekend Congress: Under 1900 (160 ECF) | London | ENG | 2015-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1589 | 1882 | 2.00 | 3 | -0.51 | 20 | -10.20 | |
|  Torrance, John | | | 1702 | SCO | 0.50 | 1 | -0.24 | 20 | -4.80 | |  Eranki, Chaitanya | | | 1583 | USA | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Tomy, Jeff | | | 1482 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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