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Individual Calculations February 2020 |
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| Watson, James Total change: 70.80 | |   |
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| 2019 Canterbury Summer Swiss | Melbourne | AUS | 2019-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1733 | 1720 | 4.00 | 7 | 0.66 | 20 | 13.20 | |
|  Patullo-Chapman, Esther | | | 1320 * | AUS | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Nemeth, John | | | 2120 * | AUS | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Chai, Isaac | | | 1435 | AUS | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Ng, Reyen | | | 1320 * | AUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Salasan, Haran | | | 1902 | AUS | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Chan, Kris | f | | 2112 | AUS | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Chibnall, Alana | | wf | 1919 | AUS | 0.00 | 1 | -0.24 | 20 | -4.80 | | | * 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) | | | | 2020 Australian Reserves | Sydney | AUS | 2020-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1818 | 1720 | 4.50 | 8 | 1.45 | 20 | 29.00 | |
| | Hibberd, Nathan | | | 1949 | AUS | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Patel, Dhwani | | | 1551 | AUS | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Ibrahim, Victor | | | 1683 | AUS | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Abbott, Peter | c | | 1851 | AUS | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Tsai, Charles | f | | 1967 | AUS | 1.00 | 1 | 0.81 | 20 | 16.20 | | | Bukreyev, Andriy | | | 2060 | AUS | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Keating, Jack | | | 1729 | AUS | 0.00 | 1 | -0.49 | 20 | -9.80 | | | O`donoghue, Malachi | | | 1753 | AUS | 1.00 | 1 | 0.55 | 20 | 11.00 | |
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) | | | | 2020 MCC Richard Voon Memorial | Melbourne | AUS | 2020-01-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1776 | 1720 | 3.50 | 5 | 1.43 | 20 | 28.60 | |
| | Snow, Richard A | | | 1320 * | AUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Gusain, Daniel | | | 1979 | AUS | 0.50 | 1 | 0.32 | 20 | 6.40 | | | Stewart, Scott | | | 1698 | AUS | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Ly, Thai | | | 1959 | AUS | 0.50 | 1 | 0.30 | 20 | 6.00 | | | Datar, Tejas | | | 1925 | AUS | 1.00 | 1 | 0.76 | 20 | 15.20 | | | * 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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