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Individual Calculations January 2015 |
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| Sivarajasingam, Shayanna Total change: 19.20 | |   |
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| 47th West Wales Congress | Swansea | WLS | 2014-11-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1805 | 1534 | 1.00 | 3 | 0.45 | 40 | 18.00 | |
|  James, Dai | | | 1934 * | WLS | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Haigh, Tony | | | 1772 | WLS | 0.00 | 1 | -0.20 | 40 | -8.00 | |  Jukes, Sam | | | 1709 | WLS | 1.00 | 1 | 0.73 | 40 | 29.20 | | | * 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) | | | | London Chess Classic 2014 Weekend U1800 | London | ENG | 2014-12-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1670 | 1534 | 1.00 | 3 | 0.03 | 40 | 1.20 | |
| | Deus, Pedro | | | 1777 | POR | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Lim, Yu-Chin (peter) | | | 1644 | ENG | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Paglialunga, Carlo | | | 1588 | ITA | 1.00 | 1 | 0.58 | 40 | 23.20 | |
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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