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Individual Calculations April 2013 |
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| Tan, Justin Total change: -20.25 | |   |
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| Begonia Open 2013 | Ballarat | AUS | 2013-03-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1966 | 2269 | 4.50 | 7 | -1.35 | 15 | -20.25 | |
|  Lea, Tom | | | 1869 * | AUS | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Safarian, Alek | | | 2023 | AUS | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Tsagarakis, Angelo | | | 1869 * | AUS | 0.00 | 1 | -0.92 | 15 | -13.80 | | | Humphreys, Scott | | | 1869 * | AUS | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Booth, Stewart | | | 2118 | AUS | 0.50 | 1 | -0.20 | 15 | -3.00 | | | Cannon, David | | | 1869 * | AUS | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Zelesco, Karl | | | 2148 | AUS | 0.00 | 1 | -0.66 | 15 | -9.90 | | | * 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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