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Individual Calculations January 2019 |
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| Kolak, Tanya Total change: -27.00 | |   |
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| 2018 Box Hill Open | Melbourne | AUS | 2018-10-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1674 | 1407 | 1.50 | 6 | 0.35 | 20 | 7.00 | |
|  Schon, Eugene | f | | 1807 * | AUS | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Zillmann, Shawn | | | 1664 | AUS | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Salasan, Haran | | | 1807 * | AUS | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Cook, Geoff L | | | 1605 | AUS | 1.00 | 1 | 0.76 | 20 | 15.20 | | | Lee, Lachlan | | | 1480 | AUS | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Li, Jackie | | | 1681 | AUS | 0.00 | 1 | -0.17 | 20 | -3.40 | | | * 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) | | | | 2018 MCC Bob Brooking Swiss | Melbourne | AUS | 2018-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1322 | 1407 | 3.50 | 5 | 0.54 | 20 | 10.80 | |
| | Snow, Richard A | | | 1019 | AUS | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Thandhi, Mohan | | | 1363 | AUS | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Sanusi-Goh, Gavyn | | | 1443 | AUS | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Wallace, Andrew | | | 1321 | AUS | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Campbell, Ollie | | | 1464 | AUS | 0.50 | 1 | 0.08 | 20 | 1.60 | |
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 Chess Artists Open | Melbourne | AUS | 2018-11-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1363 | 1445 | 2.00 | 7 | -2.24 | 20 | -44.80 | |
| | Leibert, Xander | | | 1788 | AUS | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Chai, Isaac | | | 1167 | AUS | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Cook, Geoff L | | | 1576 | AUS | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Gao, James Lequan | | | 1297 | AUS | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Tao, Zoe | | | 1137 | AUS | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Chiverton, Barnaby | | | 1254 | AUS | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Gao, Daniel Danning | | | 1324 | AUS | 0.00 | 1 | -0.66 | 20 | -13.20 | |
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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