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Individual Calculations February 2018 |
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| Yang, Ray Total change: 62.00 | |   |
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| 2017 Canterbury Summer Swiss | Melbourne | AUS | 2017-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1907 | 2003 | 4.50 | 7 | 0.29 | 25 | 7.25 | |
|  Chen, Paula | | | 1603 * | AUS | 1.00 | 1 | 0.08 | 25 | 2.00 | |  Sucevic, Milic | | | 1661 | AUS | 1.00 | 1 | 0.12 | 25 | 3.00 | | | Flude, David A | | | 1616 | AUS | 1.00 | 1 | 0.09 | 25 | 2.25 | | | Papin, Vasily | g | | 2403 * | RUS | 0.50 | 1 | 0.42 | 25 | 10.50 | | | Hamilton, Douglas G | f | | 2100 | AUS | 1.00 | 1 | 0.63 | 25 | 15.75 | | | Loh, Zachary | f | | 2218 | AUS | 0.00 | 1 | -0.23 | 25 | -5.75 | | | Ilic, Goran | | | 1745 | AUS | 0.00 | 1 | -0.82 | 25 | -20.50 | | | * 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) | | | | 2018 Australian Championship | Sydney | AUS | 2018-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2138 | 2003 | 5.50 | 11 | 1.73 | 25 | 43.25 | |
| | Dale, Ari | m | | 2356 | AUS | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Solomon, Stephen J | m | | 2365 | AUS | 0.00 | 1 | -0.10 | 25 | -2.50 | | | Silver, Dmitri | | | 1905 | AUS | 0.50 | 1 | -0.13 | 25 | -3.25 | | | Hardegen, Andrew | | | 1999 | AUS | 0.50 | 1 | -0.01 | 25 | -0.25 | | | Willathgamuwa, Rowan | c | | 1980 | AUS | 1.00 | 1 | 0.47 | 25 | 11.75 | | | Winkelman, Albert | | | 2017 | AUS | 0.50 | 1 | 0.02 | 25 | 0.50 | | | Reilly, Tim | f | | 2169 | AUS | 1.00 | 1 | 0.72 | 25 | 18.00 | | | Leaver, Kyle | | | 1973 | AUS | 1.00 | 1 | 0.46 | 25 | 11.50 | | | Zhang, Jilin | | wg | 2267 | AUS | 0.50 | 1 | 0.32 | 25 | 8.00 | | | Nakauchi, Gene | f | | 2208 | AUS | 0.00 | 1 | -0.24 | 25 | -6.00 | | | Puccini, Jack | f | | 2278 | AUS | 0.50 | 1 | 0.33 | 25 | 8.25 | |
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) | | | | 2018 Australian Junior Championship U18 Open | Melbourne | AUS | 2018-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1856 | 2003 | 6.50 | 9 | 0.46 | 25 | 11.50 | |
| | Song, Warren | | | 1642 | AUS | 0.50 | 1 | -0.40 | 25 | -10.00 | | | Ben Harim, Amit | | | 1945 | AUS | 1.00 | 1 | 0.42 | 25 | 10.50 | | | Yu, Bobby | | | 2040 | AUS | 0.50 | 1 | 0.05 | 25 | 1.25 | | | Li, Oliver | | | 1728 | AUS | 1.00 | 1 | 0.17 | 25 | 4.25 | | | Zhong, Tony (junhao) | | | 1964 | AUS | 1.00 | 1 | 0.45 | 25 | 11.25 | | | Zou, Brendan | | | 1826 | AUS | 1.00 | 1 | 0.27 | 25 | 6.75 | | | Cannon, David | | | 2093 | AUS | 0.00 | 1 | -0.38 | 25 | -9.50 | | | Bayaca, Sterling | | | 1622 | AUS | 1.00 | 1 | 0.09 | 25 | 2.25 | | | Renjith, Sravan | | | 1843 | NZL | 0.50 | 1 | -0.21 | 25 | -5.25 | |
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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