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Individual Calculations August 2016 |
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| Ellis, David Total change: -26.00 | |   |
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| 2016 Southern Suburbs Chess Club Division A | Perth | AUS | 2016-05-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2013 | 1954 | 3.00 | 7 | -0.02 | 20 | -0.40 | |
|  Escalante, Lorenzo | | | 1795 | AUS | 1.00 | 1 | 0.29 | 20 | 5.80 | |  Soutar, Gavin | | | 1840 | AUS | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Horstmann, Michael | | | 2223 | GER | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Hardegen, Andrew | | | 1984 | AUS | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Holland, Dennis | | | 1908 | AUS | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Ferozkohi, Ihsan | | | 2104 | GER | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Butsenko, Igor | | | 2238 | UKR | 0.00 | 1 | -0.16 | 20 | -3.20 | |
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) | | | | 2016 Western Australia Open Championship | Perth | AUS | 2016-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1958 | 2002 | 2.00 | 6 | -1.28 | 20 | -25.60 | |
| | Boyd, Tristan | f | | 2287 | AUS | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Dunlop, Gordon | | | 1814 | AUS | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Maris, Robert | | | 1934 | AUS | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Rathnayake, Ramudu | | | 1602 * | SRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Elkington, Derek | | | 1962 | AUS | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Gong, Patrick | | | 2147 | AUS | 0.00 | 1 | -0.31 | 20 | -6.20 | | | * 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) | | |
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