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Individual Calculations February 2023 |
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| Aldridge, Alan L. Total change: -60.40 | |   |
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| 2023 New Zealand Major Open | Wellington | NZL | 2023-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1418 | 1739 | 4.50 | 9 | -3.02 | 20 | -60.40 | |
|  Ng, Lok Jim (lauren) | | | 1240 | NZL | 1.00 | 1 | 0.04 | 20 | 0.80 | |  Lourenco, Eva | | wc | 1339 * | NZL | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Nazeer, Afique M | | | 1339 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Benitez, Edgar | | | 1798 | NZL | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Qi, Jenny | | | 1556 | USA | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Pakenham, John | | | 1434 | NZL | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Xing, Zeqi | | | 1211 | AUS | 1.00 | 1 | 0.03 | 20 | 0.60 | | | Hookings, Jonathon | | | 1377 | NZL | 0.00 | 1 | -0.90 | 20 | -18.00 | | | McDonald, Duncan | | | 1469 | NZL | 0.00 | 1 | -0.83 | 20 | -16.60 | | | * 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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