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Individual Calculations May 2012 |
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| Davis, Tony Total change: -20.10 | |   |
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| Guam Invitational | Tamuning | GUM | 2012-02-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1812 | 1962 | 6.00 | 9 | -0.15 | 15 | -2.25 | |
|  Whitt, Anthony | | | 1856 | GUM | 1.00 | 1 | 0.36 | 15 | 5.40 | | | David, Fer | | | 1562 * | GUM | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Buenaventura, Rene | | | 1802 | GUM | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Bekker, Gary | | | 1830 | AUS | 0.50 | 1 | -0.18 | 15 | -2.70 | | | Lacno, Felix | | | 1729 | GUM | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Weller, Tony | | | 1883 | AUS | 0.50 | 1 | -0.11 | 15 | -1.65 | | | Manuel, Efren | | | 1916 | GUM | 0.00 | 1 | -0.56 | 15 | -8.40 | | | Kempen, Leon | | | 1999 | AUS | 0.00 | 1 | -0.45 | 15 | -6.75 | | | Herreros, Miguel | | | 1729 | GUM | 1.00 | 1 | 0.21 | 15 | 3.15 | | | * 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) | | | | Ballarat Begonia Open 2012 | Ballarat | AUS | 2012-03-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2071 | 1954 | 1.00 | 4 | -0.43 | 15 | -6.45 | |
| | Wallis, Christopher | f | | 2265 | AUS | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Ying, Jimmy | | | 1730 | AUS | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Gorka, Carl | | | 2149 | ENG | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Matheson, Laurence | | | 2141 | AUS | 0.00 | 1 | -0.26 | 15 | -3.90 | |
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) | | | | MCC ANZAC Day Weekender 2012 | Melbourne | AUS | 2012-04-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1908 | 1954 | 1.50 | 4 | -0.76 | 15 | -11.40 | |
| | Tan, Justin | | | 2179 | AUS | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Voon, Richard | | | 1906 | AUS | 1.00 | 1 | 0.43 | 15 | 6.45 | | | Fan, Enoch | | | 1796 | AUS | 0.00 | 1 | -0.71 | 15 | -10.65 | | | Puccini, Jack | | | 1752 | AUS | 0.50 | 1 | -0.26 | 15 | -3.90 | |
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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