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Individual Calculations February 2018 |
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| Dai, Oliver Total change: 26.40 | |   |
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| New Zealand Major Open 2018 | Palmerston North | NZL | 2018-01-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1582 | 1623 | 4.50 | 7 | 0.68 | 40 | 27.20 | |
|  Qin, Oscar Shu Xuan | | | 1438 | NZL | 0.50 | 1 | -0.24 | 40 | -9.60 | |  Lukey, Bryce | | | 1322 | NZL | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Yee, Stanley | c | | 1898 | NZL | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Wei, Louie | | | 1609 | NZL | 0.50 | 1 | -0.02 | 40 | -0.80 | | | Ross, Sol | | | 1343 | NZL | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Carpinter, Bernard | | | 1774 | NZL | 0.50 | 1 | 0.20 | 40 | 8.00 | | | Cooper, Nigel | | | 1692 | NZL | 1.00 | 1 | 0.60 | 40 | 24.00 | |
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) | | | | Auckland Anniversary Weekend 2018 | Auckland | NZL | 2018-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1913 | 1623 | 0.50 | 3 | -0.02 | 40 | -0.80 | |
| | Duneas, John | c | | 2023 * | NZL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Milligan, Helen | c | wf | 1958 | NZL | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Yan, Caroline | | | 1759 | NZL | 0.50 | 1 | 0.18 | 40 | 7.20 | | | * 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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