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Individual Calculations July 2019 |
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| Kolak, Tanya Total change: 40.40 | |   |
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| 2019 MCC City of Melbourne Open | Melbourne | AUS | 2019-04-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1558 | 1392 | 4.50 | 9 | 1.75 | 20 | 35.00 | |
|  Lim, Christopher | | | 1792 * | AUS | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Fry, Peter | | | 1650 | AUS | 1.00 | 1 | 0.82 | 20 | 16.40 | |  Dakic, Dusan | | | 1731 | AUS | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Campbell, Ollie | | | 1440 | AUS | 0.50 | 1 | 0.07 | 20 | 1.40 | | | Beattie, Roger | | | 1605 | AUS | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Papadinis, Jim | | | 1658 | AUS | 0.50 | 1 | 0.32 | 20 | 6.40 | | | Wang, Yifan Eva | | | 1383 | AUS | 0.00 | 1 | -0.51 | 20 | -10.20 | | | He, Robinson | | | 1466 | AUS | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Brennan, James | | | 1301 | AUS | 1.00 | 1 | 0.38 | 20 | 7.60 | | | * 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 Chess Excellence Open | Melbourne | AUS | 2019-05-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1463 | 1387 | 1.00 | 4 | -0.78 | 20 | -15.60 | |
| | Ahmer, Axel | | | 1787 * | AUS | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Pearl, Oliver | | | 1118 | AUS | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Wang, Ruicheng | | | 1787 * | AUS | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Augustine, Damaris | | | 1160 | AUS | 0.00 | 1 | -0.79 | 20 | -15.80 | | | * 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) | | | | 2019 Victorian Open | Melbourne | AUS | 2019-06-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1470 | 1387 | 4.00 | 7 | 1.05 | 20 | 21.00 | |
| | Ryjanova, Julia | | wg | 1787 * | AUS | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Cauchi, John-Paul | | | 1141 | AUS | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Khaled, Omar | | | 1787 * | BAN | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Morrison, Jennifer | | | 1166 | AUS | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Zhao, Yi Fan | | | 1655 | AUS | 0.50 | 1 | 0.33 | 20 | 6.60 | | | Ding, Rey | | | 1536 | AUS | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Brennan, James | | | 1215 | AUS | 1.00 | 1 | 0.27 | 20 | 5.40 | | | * 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) | | |
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