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Individual Calculations April 2018 |
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| Cook, Patrick Total change: -9.20 | |   |
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| 2018 Ballarat Begonia Open | Ballarat | AUS | 2018-03-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1639 | 1640 | 2.00 | 5 | -0.46 | 20 | -9.20 | |
|  Hooi, Kathleen | | | 1286 | AUS | 0.50 | 1 | -0.39 | 20 | -7.80 | |  Day, Jacob | | | 1268 | AUS | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Cannon, David | | | 2040 * | AUS | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Ben Harim, Amit | | | 1864 | AUS | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Ogden, Marcus W | | | 1737 | AUS | 0.50 | 1 | 0.13 | 20 | 2.60 | | | * 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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