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Individual Calculations September 2019 |
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| Shawcross, Hartley Total change: 21.00 | |   |
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| 2019 Chess Artists Winter Open | Melbourne | AUS | 2019-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1569 | 1373 | 1.50 | 4 | 0.39 | 20 | 7.80 | |
|  Narenthran, Tharmaratnam | c | | 1773 * | AUS | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Chiverton, Barnaby | | | 1278 | AUS | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Chai, Kang | | | 1637 | AUS | 0.50 | 1 | 0.32 | 20 | 6.40 | | | Cook, Geoff L | | | 1589 | AUS | 0.00 | 1 | -0.22 | 20 | -4.40 | | | * 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) | | | | 2019 MCC Edwin Malitis Memorial | Melbourne | AUS | 2019-07-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1532 | 1373 | 2.00 | 4 | 0.66 | 20 | 13.20 | |
| | Abdollahnezhad, Chia | | | 1773 * | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Dai, Cheng | | | 1767 | AUS | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Snow, Richard A | | | 1094 | AUS | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Mortelecque, Romain | | | 1494 | FRA | 1.00 | 1 | 0.66 | 20 | 13.20 | | | * 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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