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Individual Calculations February 2013 |
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| Willson, Ollie Total change: 83.40 | |   |
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| Hastings International Masters | Hastings | ENG | 2012-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1999 | 1650 | 4.00 | 10 | 2.78 | 30 | 83.40 | |
|  Safarian, Alek | | | 2050 * | AUS | 0.00 | 1 | -0.08 | 30 | -2.40 | |  Spanton, Tim R | | | 2020 | ENG | 0.50 | 1 | 0.40 | 30 | 12.00 | | | Steil-Antoni, Fiona | | wm | 2050 * | LUX | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Clayton, Tristan | | | 1830 | ENG | 0.00 | 1 | -0.26 | 30 | -7.80 | | | Cekulis, Maris | | | 1811 | AUS | 1.00 | 1 | 0.71 | 30 | 21.30 | | | Armstrong, Malcolm J | | | 2046 | ENG | 0.50 | 1 | 0.42 | 30 | 12.60 | | | Pickersgill, Adrian O | | | 2029 | ENG | 0.50 | 1 | 0.41 | 30 | 12.30 | | | Barton, R Alan | | | 2050 * | ENG | 1.00 | 1 | 0.92 | 30 | 27.60 | | | Burnett, Jim | | | 2050 * | ENG | 0.50 | 1 | 0.42 | 30 | 12.60 | | | Melekhina, Alisa | f | wm | 2050 * | USA | 0.00 | 1 | -0.08 | 30 | -2.40 | | | * 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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