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Individual Calculations May 2019 |
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| Butler, Brian J Total change: -80.80 | |   |
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| 2019 O2C Doeberl Cup Major | Canberra | AUS | 2019-04-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1642 | 1826 | 2.00 | 7 | -3.16 | 20 | -63.20 | |
|  Voon, Richard | | | 1593 | AUS | 1.00 | 1 | 0.21 | 20 | 4.20 | |  Frias, Jaime Joshua Ii | | | 1694 | PHI | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Lee, Lachlan | | | 1695 | AUS | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Badrinarayan, Siddhant | | | 1630 | AUS | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Jain, Kamal | | | 1655 | AUS | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Humphreys, Scott | | | 1671 | AUS | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Lo, Jonathan | | | 1559 | AUS | 0.00 | 1 | -0.82 | 20 | -16.40 | |
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 Peter Parr Memorial Sydney International Challengers | Sydney | AUS | 2019-04-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1558 | 1826 | 4.00 | 6 | -0.88 | 20 | -17.60 | |
| | Koirala, Sunil Bahadur | | | 1502 | NEP | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Archer, Saffron | | | 1599 | AUS | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Pan, Jason | | | 1426 * | AUS | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Escalante, Lorenzo | | | 1746 | AUS | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Wang, Eason | | | 1543 | AUS | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Wu, Celina (yijia) | | | 1530 | AUS | 1.00 | 1 | 0.15 | 20 | 3.00 | | | * 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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