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Individual Calculations February 2019 |
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| Huang, Alex Total change: 17.00 | |   |
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| George Trundle Qualifiers 2019 | Auckland | NZL | 2019-01-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2055 | 1971 | 4.00 | 9 | 0.49 | 20 | 9.80 | |
|  Goh, Zi Han | c | | 1908 | SGP | 0.00 | 1 | -0.59 | 20 | -11.80 | |  Jule, Alexandra | | wm | 2003 | AUS | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Metge, J. Nigel | | | 2069 | NZL | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Dowden, R. Anthony | | | 2044 | NZL | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Duneas, John | c | | 2044 | NZL | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Reilly, Tim | f | | 2160 | AUS | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Hart, Ralph | | | 2174 | NZL | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Morrell, Gord | | | 2086 | CAN | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Goodhue, Nathan | | | 2003 | NZL | 1.00 | 1 | 0.54 | 20 | 10.80 | |
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) | | | | 126th NZL Championship and Open 2019 | Auckland | NZL | 2019-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1968 | 1971 | 3.50 | 6 | 0.36 | 20 | 7.20 | |
| | Clarke, Brandon G I | f | | 2371 * | ENG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Goormachtigh, Laurens | | | 1881 | BEL | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Winter, Ryan | | | 1803 | NZL | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Chan, Jacob Joseph | | | 1782 | AUS | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Metge, J. Nigel | | | 2069 | NZL | 1.00 | 1 | 0.63 | 20 | 12.60 | | | Renjith, Sravan | | | 1901 | NZL | 0.50 | 1 | -0.10 | 20 | -2.00 | | | * 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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