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Individual Calculations July 2019 |
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| Barker, Geoff H Total change: -18.80 | |   |
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| 2019 NSW Open | Sydney | AUS | 2019-06-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1911 | 2026 | 4.00 | 7 | -0.47 | 40 | -18.80 | |
|  Wu, Celina (yijia) | | | 1626 * | AUS | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Fernandez, Daniel Howard | g | | 2426 * | ENG | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Vincent, Alaina | | | 1806 | IND | 0.50 | 1 | -0.28 | 40 | -11.20 | | | Siva Sankaran, Anup Kumar | | | 1749 | IND | 0.50 | 1 | -0.33 | 40 | -13.20 | | | Barakat, Martin | | | 1726 | AUS | 1.00 | 1 | 0.15 | 40 | 6.00 | | | O`donoghue, Malachi | | | 1764 | AUS | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Wagdy, Andro | m | | 2282 | EGY | 0.00 | 1 | -0.19 | 40 | -7.60 | | | * 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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