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Individual Calculations February 2018 |
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| Lyall, Simon Total change: -26.00 | |   |
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| New Zealand Major Open 2018 | Palmerston North | NZL | 2018-01-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1554 | 1760 | 4.50 | 9 | -2.26 | 20 | -45.20 | |
|  Lopez Sanz, David | | | 1423 | ESP | 0.50 | 1 | -0.38 | 20 | -7.60 | |  He, Caleb | | | 1463 | NZL | 0.00 | 1 | -0.85 | 20 | -17.00 | | | Wang, Aaron Ziwen | | | 1487 | NZL | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Day, Fabian | | | 1465 | NZL | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Murdoch, Stephen | | | 1500 | NZL | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Clouston, Bevan | | | 1651 | AUS | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Goormachtigh, Laurens | | | 1692 | BEL | 0.00 | 1 | -0.59 | 20 | -11.80 | | | Cooper, Nigel | | | 1692 | NZL | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Wei, Louie | | | 1609 | NZL | 0.00 | 1 | -0.70 | 20 | -14.00 | |
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) | | | | Palmy Knights Open 2018 | Palmerston North | NZL | 2018-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1850 | 1760 | 3.00 | 5 | 0.96 | 20 | 19.20 | |
| | Murdoch, Stephen | | | 1500 | NZL | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Booth, Anthony | | | 1742 | NZL | 1.00 | 1 | 0.47 | 20 | 9.40 | | | James, Jack | c | | 2064 | NZL | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Seabrook, Roy | | | 1784 | NZL | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Noble, Mark Frederick | f | | 2160 * | NZL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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) | | |
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