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Individual Calculations September 2020 |
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| Wells, Clinton A. Total change: -18.60 | |   |
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| ACC Winter Cup B 2020 | Auckland | NZL | 2020-06-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1711 | 1924 | 3.50 | 6 | -0.93 | 20 | -18.60 | |
|  Yu, Jeffrey | | | 1535 | NZL | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Xiao, Lucas | | | 1524 * | NZL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ang, Alphaeus Wei Ern | f | | 2183 | NZL | 0.00 | 1 | -0.18 | 20 | -3.60 | | | McDougall, Euan | | | 1717 | NZL | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Eade, Don | c | | 1715 | NZL | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Park-Tamati, Philli | | | 1590 | NZL | 0.50 | 1 | -0.38 | 20 | -7.60 | | | * 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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