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Individual Calculations July 2017 |
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| Davis, Tony J Total change: 3.40 | |   |
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| 2017 Hobsons Bay Cup | Melbourne | AUS | 2017-04-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1700 | 1860 | 4.50 | 6 | 0.51 | 20 | 10.20 | |
|  Edwards, Regina | | | 1524 | AUS | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Hogg, Dean | | | 2001 | AUS | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Wootten, Rory | | | 1460 * | AUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Williams, Bruce | | | 2035 | AUS | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Russo, Guy | | | 1470 | AUS | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Humphreys, Scott | | | 1710 | AUS | 1.00 | 1 | 0.30 | 20 | 6.00 | | | * 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) | | | | 2017 Chess Excellence Open | Melbourne | AUS | 2017-05-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1762 | 1834 | 4.50 | 7 | 0.51 | 20 | 10.20 | |
| | Ragavendran, Krishna V | | | 1434 * | IND | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Rashid, Abdulwahab | f | | 2018 | AUS | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Beckman, John | | | 1494 | AUS | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Gusain, Daniel | | | 1744 | AUS | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Kalisch, Tom | | | 1833 | AUS | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Schulzer, Peter | | | 1863 | AUS | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Savige, Colin B | | | 1947 | AUS | 0.00 | 1 | -0.35 | 20 | -7.00 | | | * 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) | | | | 2017 NSW Open | Sydney | AUS | 2017-06-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1730 | 1834 | 3.00 | 6 | -0.85 | 20 | -17.00 | |
| | Nguyen, Hoai Nam | | | 2166 | VIE | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Yang, Gordon | | | 1662 | AUS | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Bayaca, Sterling | | | 1685 | AUS | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Chan, Jia Jie Alexander | | | 1702 | SGP | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Jain, Anshika | | | 1607 | AUS | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Esposito, David | | | 1558 | AUS | 1.00 | 1 | 0.17 | 20 | 3.40 | |
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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